Biggest changeOur adjusted gross margin may not be comparable to a similarly titled measure of another company because other entities may not calculate adjusted gross margin in the same manner. 28 Reconciliation The following table calculates gross margin, the most directly comparable GAAP financial measure, and reconciles it to adjusted gross margin: Year Ended December 31, 2022 2021 (in thousands) Total revenue $ 84,825 $ 72,420 Costs of revenue, exclusive of depreciation and amortization (46,357) (45,365) Depreciation allocable to costs of revenue (23,551) (24,753) Gross margin 14,917 2,302 Depreciation allocable to costs of revenue 23,551 24,753 Adjusted gross margin $ 38,468 $ 27,055 Liquidity and Capital Resources Our working capital positions as of December 31, 2022 and 2021 were as follows: As of December 31, 2022 2021 (in thousands) Current Assets: Cash and cash equivalents $ 3,372 $ 22,942 Trade accounts receivable, net 14,668 10,389 Inventory, net 23,414 19,329 Federal income tax receivable 11,538 11,538 Prepaid income taxes 10 51 Prepaid expenses and other 1,145 854 Total current assets 54,147 65,103 Current Liabilities: Accounts payable 6,481 4,795 Accrued liabilities 23,726 14,103 Current operating leases 155 68 Deferred income 37 1,312 Total current liabilities 30,399 20,278 Net working capital $ 23,748 $ 44,825 For the year ended December 31, 2022, we invested approximately $65.1 million in rental equipment, property and other equipment.
Biggest changeReconciliation The following table calculates gross margin, the most directly comparable GAAP financial measure, and reconciles it to adjusted gross margin: Year Ended December 31, 2023 2022 (in thousands) Total revenue $ 121,167 $ 84,825 Costs of revenue, exclusive of depreciation and amortization (62,454) (46,357) Depreciation allocable to costs of revenue (25,856) (23,551) Gross margin 32,857 14,917 Depreciation allocable to costs of revenue 25,856 23,551 Adjusted gross margin $ 58,713 $ 38,468 Liquidity and Capital Resources Our working capital positions as of December 31, 2023 and 2022 were as follows: As of December 31, 2023 2022 (in thousands) Current Assets: Cash and cash equivalents $ 2,746 $ 3,372 Trade accounts receivable, net 39,186 14,668 Inventory, net 21,639 23,414 Federal income tax receivable 11,538 11,538 Prepaid expenses and other 1,162 1,155 Total current assets 76,271 54,147 Current Liabilities: Accounts payable 17,628 6,481 Accrued liabilities 15,085 23,918 Total current liabilities 32,713 30,399 Net working capital $ 43,558 $ 23,748 For the year ended December 31, 2023, we invested approximately $153.9 million in rental equipment, property and other equipment.
Finally due to supply chain disruptions as a result of the COVID-19 pandemic and the Russian invasion of the Ukraine and the increased rate of inflation, we continue to experience cost increases and sporadic unavailability of many of our parts needed to fabricate and maintain our rental fleet.
Finally due to supply chain disruptions as a result of the COVID-19 pandemic, the Russian invasion of the Ukraine and the increased rate of inflation, we continue to experience cost increases and sporadic unavailability of many of our parts needed to fabricate and maintain our rental fleet.
However, management believes Adjusted EBITDA is useful to an investor in evaluating our operating performance because: • it is widely used by investors in the energy industry to measure a company’s operating performance without regard to items excluded from the calculation of Adjusted EBITDA, which can vary substantially from company to company depending upon accounting methods and book value of assets, capital structure and the method by which assets were acquired, among other factors; • it helps investors to more meaningfully evaluate and compare the results of our operations from period to period by removing the impact of our capital structure and asset base from our operating structure; and • it is used by our management for various purposes, including as a measure of operating performance, in presentations to our Board of Directors, as a basis for strategic planning and forecasting, and as a component for setting incentive compensation.
However, management believes Adjusted EBITDA is useful to an investor in evaluating our operating performance because: 29 • it is widely used by investors in the energy industry to measure a company’s operating performance without regard to items excluded from the calculation of Adjusted EBITDA, which can vary substantially from company to company depending upon accounting methods and book value of assets, capital structure and the method by which assets were acquired, among other factors; • it helps investors to more meaningfully evaluate and compare the results of our operations from period to period by removing the impact of our capital structure and asset base from our operating structure; and • it is used by our management for various purposes, including as a measure of operating performance, in presentations to our Board of Directors, as a basis for strategic planning and forecasting, and as a component for setting incentive compensation.
The following factors could trigger an impairment review: significant underperformance relative to historical or projected future cash flows; significant adverse changes in the extent or manner in which asset (or asset group) is being used or its condition, including a meaningful drop in fleet utilization over the prior four quarters; significant negative industry or company-specific trends or actions, including meaningful capital expenditure budget reductions by our major customers or other sizable exploration and production or midstream companies, as well as significant declines in oil and natural gas prices; legislative changes prohibiting us from leasing our units or flares; or poor general economic conditions.
The following factors could trigger an impairment review: significant underperformance relative to historical or projected future cash flows; significant adverse changes in the extent or manner in which asset (or asset group) is being used or its condition, including a meaningful drop in fleet utilization over the prior four quarters; significant negative industry or company-specific trends or actions, including meaningful capital expenditure budget reductions by our major customers or other sizable exploration and production or midstream companies, as well as significant declines in oil and natural gas prices; legislative changes prohibiting us from leasing our units; or poor general economic conditions.
Some of these limitations are: • Adjusted EBITDA does not reflect our cash expenditures, future requirements for capital expenditures, or contractual commitments; • Adjusted EBITDA does not reflect changes in, or cash requirements for, our working capital needs; • Adjusted EBITDA does not reflect the cash requirements necessary to service interest or principal payments on our debts; and • although depreciation and amortization are non-cash charges, the assets being depreciated and amortized will often have to be replaced in the future, and Adjusted EBITDA does not reflect any capital expenditures for such replacements.
Some of these limitations are: • Adjusted EBITDA does not reflect all our cash expenditures, future requirements for capital expenditures, or contractual commitments; • Adjusted EBITDA does not reflect changes in, or cash requirements for, our working capital needs; • Adjusted EBITDA does not reflect the cash requirements necessary to service interest or principal payments on our debts; and • although depreciation and amortization are non-cash charges, the assets being depreciated and amortized will often have to be replaced in the future, and Adjusted EBITDA does not reflect any capital expenditures for such replacements.
The amendments to ASC Topic 326 require immediate recognition of estimated credit losses expected to occur over the remaining life of many financial assets, including trade receivables. For companies that qualify as smaller reporting companies, the amendments in this update are effective for interim and annual periods beginning after January 1, 2023.
The amendments to ASC Topic 326 require immediate recognition of estimated credit 33 losses expected to occur over the remaining life of many financial assets, including trade receivables. For companies that qualify as smaller reporting companies, the amendments in this update are effective for interim and annual periods beginning after January 1, 2023.
In addition, we have acquired certain properties and plant facilities from third parties whose actions with respect to the management and 31 disposal or release of hydrocarbons or other wastes were not under our control. Under environmental laws and regulations, we could be required to remove or remediate wastes disposed of or released by prior owners.
In addition, we have acquired certain properties and plant facilities from third parties whose actions with respect to the management and disposal or release of hydrocarbons or other wastes were not under our control. Under environmental laws and regulations, we could be required to remove or remediate wastes disposed of or released by prior owners.
We also have a right to request from the Lender, on an uncommitted basis, an increase of up to $30 million on the aggregate commitment; provided, however, the aggregate commitment amount is not permitted to exceed $50 million. The maturity date of the New Credit Agreement is May 11, 2026.
We also have a right to request from the Lender, on an uncommitted basis, an increase of up to $30 million on the aggregate commitment; provided, however, the aggregate commitment amount is not permitted to exceed $50 million. The maturity date of the Credit Agreement is May 11, 2026.
We believe adjusted gross margin is important because it focuses on the current operating performance of our operations and excludes the impact of the prior historical costs of the assets acquired or constructed that are utilized in those operations.
We believe adjusted gross margin is important because it focuses on the current operating performance of our operations and excludes the impact of the prior historical costs of the assets acquired or constructed that are utilized in those 30 operations.
Accrued interest is payable monthly on outstanding principal amounts and unused commitment fee, provided that 30 accrued interest on Term SOFR Loans is payable at the end of each interest period, but in no event less frequently than quarterly. Covenants .
Accrued interest is payable monthly on outstanding principal amounts and unused commitment fee, provided that accrued interest on Term SOFR Loans is payable at the end of each interest period, but in no event less frequently than quarterly. Covenants .
In general, we expect our overall business activity and revenues to track the level of activity in the oil and natural gas industry, with changes in crude oil and condensate production and consumption levels and prices affecting our business more than changes in domestic natural gas production and consumption levels and prices.
In general, we expect our overall business activity and revenues to track the level of activity in the oil and natural gas industry, specifically production levels, with changes in crude oil and condensate production and consumption levels and prices affecting our business more than changes in domestic natural gas production and consumption levels and prices.
"Base Rate" means, for any day, a rate of interest per annum equal to the highest of (a) the prime rate for such day; (b) the sum of the federal funds rate for such day plus 0.50%; and (c) the Adjusted Term SOFR for such day plus 1.00%.
"Base Rate" means, for any day, a rate of interest per annum equal to the highest of (a) the 32 prime rate for such day; (b) the sum of the federal funds rate for such day plus 0.50%; and (c) the Adjusted Term SOFR for such day plus 1.00%.
The Amended and Restated Credit Agreement contains customary events of default for credit facilities of this size and type, and includes, without limitation, payment defaults; defaults in performance of covenants or other agreements contained in the Amended and Restated Credit Agreement and the other transaction documents; inaccuracies in representations and warranties; certain defaults, termination events or similar events; certain defaults with respect to any other Company indebtedness in excess of $1 million; certain bankruptcy or insolvency events; the rendering of certain judgments in excess of $1 million; certain ERISA events; certain change in control events and the defectiveness of any liens under the secured revolving credit agreement.
T he Amended and Restated Credit Agreement contains customary events of default for credit facilities of this size and type, and includes, without limitation, payment defaults; defaults in performance of covenants or other agreements contained in the Amended and Restated Credit Agreement and the other transaction documents; inaccuracies in representations and warranties; certain defaults, termination events or similar events; certain defaults with respect to any other Company indebtedness in excess of $1 million; certain bankruptcy or insolvency events; the rendering of certain judgments in excess of $1 million; certain ERISA events; certain change in control events and the defectiveness of any liens under the secured revolving credit agreement.
Off-Balance Sheet Arrangements From time-to-time, we enter into off-balance sheet arrangements and transactions that can give rise to off-balance sheet obligations. As of December 31, 2022, we did not have any material off-balance sheet arrangements. Recently Issued Accounting Pronouncements In June 2016, the FASB issued ASU 2016-13, Financial Instruments-Credit Losses (ASC Topic 326): Measurement of Credit Losses on Financial Instruments.
Off-Balance Sheet Arrangements From time-to-time, we enter into off-balance sheet arrangements and transactions that can give rise to off-balance sheet obligations. As of December 31, 2023, we did not have any material off-balance sheet arrangements. Recently Issued Accounting Pronouncements In June 2016, the FASB issued ASU 2016-13, Financial Instruments-Credit Losses (ASC Topic 326): Measurement of Credit Losses on Financial Instruments.
Based upon existing economic and market conditions, we believe that our cash on hand, operating cash flow and available line of credit are adequate to fully fund our net capital expenditures requirements for 2023. We also believe we have flexibility with respect to our financing alternatives and adjustments to our capital expenditure plans if circumstances warrant.
Based upon existing economic and market conditions, we believe that our cash on hand, operating cash flow and available line of credit are adequate to fully fund our net capital expenditures requirements for 2024. We also believe we have flexibility with respect to our financing alternatives and adjustments to our capital expenditure plans if circumstances warrant.
In the ordinary course of business, we have made a number of estimates and assumptions relating to the reporting of 22 results of operations and financial condition in the preparation of our financial statements in conformity with accounting principles generally accepted in the United States. Actual results could differ significantly from those estimates under different assumptions and conditions.
In the ordinary course of business, we have made a number of estimates and assumptions relating to the reporting of results of operations and financial condition in the preparation of our financial statements in conformity with accounting 25 principles generally accepted in the United States. Actual results could differ significantly from those estimates under different assumptions and conditions.
New Credit Agreement On May 11, 2021, we entered into a five-year senior secured revolving credit agreement ("New Credit Agreement") with Texas Capital Bank, National Association (the "Lender") with an initial commitment of $20 million and an accordion feature that would increase the maximum commitment to $30 million, subject to collateral availability.
Senior Bank Borrowings On May 11, 2021, we entered into a five-year senior secured revolving credit agreement ("Credit Agreement") with Texas Capital Bank, National Association (the "Lender") with an initial commitment of $20 million and an accordion feature that would increase the maximum commitment to $30 million, subject to collateral availability.
These major components of our compressors are acquired through periodic purchase orders placed with third-party suppliers on an “as needed” basis, which presently requires a minimum three to six month lead time with delivery dates scheduled to coincide with our estimated production schedules.
These major components of our compressors are acquired through periodic purchase orders placed with third-party suppliers on an “as needed” basis, which presently requires a minimum three to twelve month lead time with delivery dates scheduled to coincide with our estimated production schedules.
ITEM 7. MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS The following discussion is intended to assist you in understanding our financial position and results of operations for each of the years ended December 31, 2022 and 2021. You should read the following discussion and analysis in conjunction with our audited financial statements and the related notes.
ITEM 7. MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS The following discussion is intended to assist you in understanding our financial position and results of operations for each of the years ended December 31, 2023 and 2022. You should read the following discussion and analysis in conjunction with our audited financial statements and the related notes.
Though the equipment being built is customized by the customer, control under these contracts does not pass to the customer until the compressor or flare package is completed and shipped, or, in accordance with a bill and hold arrangements, the customer accepts title and assumes the risk and rewards of ownership.
Though the equipment being built is customized by the customer, control under these contracts does not pass to the customer until the compressor is completed and shipped, or, in accordance with a bill and hold arrangements, the customer accepts title and assumes the risk and rewards of ownership.
This process involves us estimating our actual current tax exposure together with assessing temporary differences resulting from differing treatment of items for tax and accounting 23 purposes. These differences result in deferred tax assets and liabilities, which are included in our consolidated balance sheet.
This process involves us estimating our actual current tax exposure together with assessing temporary differences resulting from differing treatment of items for tax and accounting 26 purposes. These differences result in deferred tax assets and liabilities, which are included in our consolidated balance sheet.
The Company generates revenue by the sale of custom/fabricated compressors, flare systems and parts, as well as, exchange/rebuilding customer owned compressors and sale of used rental equipment. The Company designs and fabricates compressors and flares based on the customer’s specifications outlined in their contract.
The Company generates revenue by the sale of custom/fabricated compressors, and parts, as well as, exchange/rebuilding customer owned compressors and sale of used rental equipment. The Company designs and fabricates compressors and flares based on the customer’s specifications outlined in their contract.
These types of applications have historically been serviced by wellhead size compressors, and continue to be, but there has also been an economic move by our customers towards centralized drilling and production facilities, which have increased the market need for larger horsepower compressor packages.
These latter types of applications have historically been serviced by wellhead size compressors, and continue to be, but there has also been an economic move by our customers towards centralized drilling and production facilities, which have increased the market need for single and multiple larger horsepower compressor packages.
We believe that cash on hand, cash flows from operations and borrowings under our revolving credit facility will be sufficient to satisfy our capital and liquidity requirements through 2023.
We believe that cash on hand, cash flows from operations and borrowings under our revolving credit facility will be sufficient to satisfy our capital and liquidity requirements through 2024.
While prices largely recovered in 2021 and the stabilized in 2022, activity levels of exploration and production companies have been and will continue to be dependent not only on commodity prices, but also on their ability to generate sufficient operational cash flow to fund their activities.
While prices largely recovered in 2021 and then stabilized in 2022 and 2023, activity levels of exploration and production companies have been and will continue to be dependent not only on commodity prices, but also on their ability to generate sufficient operational cash flow to fund their activities.
Results of Operations Year Ended December 31, 2022 Compared to the Year Ended December 31, 2021 The table below shows our revenues and percentage of total revenues for each of our product lines for the years ended December 31, 2022 and 2021.
Results of Operations Year Ended December 31, 2023 Compared to the Year Ended December 31, 2022 The table below shows our revenues and percentage of total revenues for each of our product lines for the years ended December 31, 2023 and 2022.
Adjusted Gross Margin Year Ended December 31, 2022 Compared to the Year Ended December 31, 2021 The table below shows our adjusted gross margin and related percentages for each of our product lines for the years ended December 31, 2022 and December 31, 2021.
Adjusted Gross Margin Year Ended December 31, 2023 Compared to the Year Ended December 31, 2022 The table below shows our adjusted gross margin and related percentages for each of our product lines for the years ended December 31, 2023 and December 31, 2022.
Amended and Restated Credit Agreement On February 28, 2023, we entered into a five-year senior secured revolving credit agreement (“Amended and Restated Credit Agreement”) with Texas Capital Bank, as administrative agent (the “Lender”), TCBI Securities, Inc., as joint lead arranger and sole book runner and Bank of America, N.A., as joint lead arranger, with an initial commitment of $175 million as of the closing date.
On February 28, 2023, we replaced our Credit Agreement by entered into a five-year senior secured revolving credit agreement (“Amended and Restated Credit Agreement”) with Texas Capital Bank, as administrative agent (the “Lender”), TCBI Securities, Inc., as joint lead arranger and sole book runner and Bank of America, N.A., as joint lead arranger, with an initial commitment of $175 million as of the closing date.
Non-GAAP Financial Measures Our definition and use of Adjusted EBITDA “Adjusted EBITDA” is a non-GAAP financial measure that we define as earnings (net income or (loss)) before interest, taxes, depreciation and amortization, as well as an increase in inventory allowance and inventory write-offs, retirement of rental equipment, non-recurring severance expenses and non-cash equity compensation expenses.
Non-GAAP Financial Measures Our definition and use of Adjusted EBITDA “Adjusted EBITDA” is a non-GAAP financial measure that we define as earnings (net income or (loss)) before interest, taxes, depreciation and amortization, as well as an increase in inventory allowance and inventory impairment expense, retirement of rental equipment, non-recurring severance expenses and non-cash equity compensation expenses.
While such credit losses have historically been within our expectations and the provisions established, we cannot guarantee that we will continue to experience the same credit loss rates that we have in the past. Management believes that its allowance for doubtful accounts is adequate; however, actual write-offs may exceed the recorded allowance.
While such credit losses have historically been within our expectations and the provisions established, we cannot guarantee that we will continue to experience the same credit loss rates that we have in the past. Management believes that its provision for credit losses is adequate; however, actual write-offs may exceed the recorded provision.
Our rental equipment has an estimated useful life between 15 and 25 years, while our property and equipment has an estimate useful lives which range from 3 to 39 years. The majority of our property and equipment, including rental equipment, is a direct cost to generating revenue.
Our rental equipment has estimated useful lives between 15 to 25 years, while our property and equipment has estimated useful lives which range from 3 to 39 years. The majority of our property and equipment, including rental equipment, is a direct cost to generating revenue.
The obligations under the Amended and Restated Credit Agreement are secured by a first priority lien on a variety of our assets, including inventory and accounts receivable as well as a variable number of our leased compressor equip. Borrowing Base .
The obligations under the Amended and Restated Credit Agreement are secured by a first priority lien on a variety of our assets, including inventory and accounts receivable as well as a variable number of our leased compressor equipment.
Components of Our Principal Capital Expenditures Capital expenditures for the years ended December 31: Expenditure Category 2022 2021 (in thousands) Rental equipment and property and equipment $ 65,122 $ 25,710 The level of our expenditures will vary in future periods depending on energy market conditions and other related economic factors.
Components of Our Principal Capital Expenditures Capital expenditures for the years ended December 31: Expenditure Category 2023 2022 (in thousands) Rental equipment and property and equipment $ 153,943 $ 65,122 The level of our capital expenditures will vary in future periods depending on energy market conditions and other related economic factors.
These contracts also may include an assurance warranty clause to guarantee the product is free from defects in material and workmanship for a set duration of time; this is a standard industry practice and is not considered a performance obligation.
These contracts also may include an assurance warranty clause to guarantee the product is free from defects in material and workmanship for a set duration of time; this is a standard industry practice and is not considered a performance obligation. Our sales and aftermarket services follow ASC 606 for revenue recognition.
Our overall adjusted gross margin percentage increased to 45.3% for the year ended December 31, 2022 compared to 37.4% for the year ended December 31, 2021. Our increase in gross margins is mainly due to an increase in rental revenues.
Our overall adjusted gross margin percentage increased to 48.5% for the year ended December 31, 2023, compared to 45.3% for the year ended December 31, 2022. Our increase in gross margin is mainly due to an increase in rental revenues.
The Company accesses anticipated customer demand based on current and upcoming capital expenditure budgets of its major customers as well as other significant companies in the industry, along with oil and natural gas price forecasts and other factors affecting the industry. For the year ended December 31, 2022 and 2021, inventory allowance and write-off totaled $0.1 million.
The Company accesses anticipated customer demand based on current and upcoming capital expenditure budgets of its major customers as well as other significant companies in the industry, along with oil and natural gas price forecasts and other factors affecting the industry. For the year ended December 31, 2023, our provision for excess and obsolete inventory totaled $4.0 million.
The rental fleet had a unit utilization as of December 31, 2022 and 2021 of 65.3% and 62.0%, respectively, while our horsepower utilization for the same periods was 74.8% and 71.2%, respectively. The increase in both utilization metrics was mainly the result of the addition and increased demand for our higher horsepower units.
The rental fleet had unit utilization as of December 31, 2023 and 2022 of 66.5% and 65.3%, respectively, while our horsepower utilization for the same periods was 80.8% and 74.8%, respectively. The increase in both utilization metrics was mainly the result of the addition and increased demand for our higher horsepower units.
We describe our significant accounting policies more fully in Note 2 ("Summary of Significant Accounting Policies") to our consolidated financial statements. Our critical accounting policies are as follows: • revenue recognition; • estimating the allowance for doubtful accounts receivable; • accounting for income taxes; • accounting for long-lived assets; and • accounting for inventory.
We describe our significant accounting policies more fully in Note 2 ("Summary of Significant Accounting Policies") to our consolidated financial statements. Our critical accounting policies are as follows: • revenue recognition; • provision for credit losses; • accounting for income taxes; • accounting for long-lived assets; and • accounting for inventory.
Allowance for Doubtful Accounts Receivable We perform ongoing credit evaluations of our customers and adjust credit limits based on management's assessment of the customer's financial condition and payment history, as well as industry conditions and general economic conditions.
Provision for Credit Losses We perform ongoing credit evaluations of our customers and adjust credit limits based on management's assessment of the customer's financial condition, third-party credit reports and payment history, as well as industry conditions and general economic conditions.
This increase in largely attributable to an increase in compressor and parts sales during 2022. Sales are subject to fluctuations in timing of industry activity related to capital projects and, as such, can vary substantially between periods. Company management routinely reviews its inventory for obsolescence.
Sales are subject to fluctuations in the timing of industry activity related to capital projects and, as such, can vary substantially between periods. Company management routinely reviews its inventory for obsolescence.
During the year, we added $61.7 million in new equipment to our rental fleet and $3.4 million in other property and equipment. Our investment in rental equipment includes any changes to work-in-progress related to our rental fleet jobs at the beginning of the year compared to the end of the year. Our rental work-in-progress increased by $31.8 million during 2022.
During the year, we added $152.5 million in new equipment to our rental fleet and $1.4 million in other property and equipment. Our investment in rental equipment includes any changes to work-in-progress related to our rental fleet jobs at the beginning of the year compared to the end of the year.
Margins, exclusive of depreciation and amortization, for our rental business historically run in the mid-40% to low-60% range, while margins for the compressor sales business tend to be in the mid-20% range.
Margins, exclusive of depreciation and amortization, for our rental business have historically run in the mid-40% to low-60% range, while margins for the compressor sales business tend to be in the mid-20% range. The oil and natural gas equipment rental and services industry is cyclical in nature.
The obligations under the New Credit Agreement are secured by a first priority lien on a variety of our assets, including inventory and accounts receivable as well as a variable number of our leased compressor equipment.As of December 31, 2022, we were in compliance with all financial covenants in our New Credit Agreement.
The obligations under the Credit Agreement are secured by a first priority lien on a variety of our assets, including inventory and accounts receivable as well as a variable number of our leased compressor equipment.
The following discussion contains forward-looking statements. For a description of limitations inherent in forward-looking statements, see “Special Note Regarding Forward-Looking Statements” on page ii. Overview We fabricate, manufacture, rent and sell natural gas compressors and related equipment. Our primary focus is on the rental of natural gas compressors.
The following discussion contains forward-looking statements. For a description of limitations inherent in forward-looking statements, see “Special Note Regarding Forward-Looking Statements” on page ii. Overview We rent, operate and maintain, as well as sell natural gas compressors and related equipment. We also design, fabricate and manufacture compressor units both for sale and rental to our customers.
As of December 31, 2022, we had 1,869 natural gas compressors in our rental fleet, down from 2,023 units at year end 2021. In addition, the Company's total unit horsepower increased by 1.7% to 425,340 at December 31, 2022 compared to 418,041 horsepower year end 2021.
As of December 31, 2023, we had 1,876 natural gas compressors in our rental fleet, up from 1,869 units at year end 2022. In addition, the Company's total unit horsepower increased by 22.3% to 520,365 at December 31, 2023, compared to 425,340 horsepower at year end 2022.
During the year ended December 31, 2022 we placed into service 174 newly set units during the year , 35 of which were 400 horsepower or larger. Sales revenue increased to $8.6 million from $6.9 million for the year ended December 31, 2022, compared to 2021.
During the year ended December 31, 2023, we placed into service 92 newly set units, 73 of which were 400 horsepower or larger. Sales revenue increased to $8.9 million from $8.6 million for the year ended December 31, 2023, compared to 2022. This increase is largely attributable to an increase in parts sales during 2023.
Our rental contracts generally provide for initial terms of six to 60 months, with our larger horsepower units having longer initial terms. After the initial term of our rental contracts, most of our customers have continued to rent our compressors on a month-to-month basis. Rental amounts are billed monthly in advance and include maintenance of the rented compressors.
After the initial term of our rental contracts, most of our customers have continued to rent our compressors on a month-to-month basis. Rental amounts are billed monthly in advance and include maintenance of the rented compressors.
The Company generates revenue from renting compressors and flare systems to our customers. These contracts may also include a fee for servicing the compressor or flare during the rental contract. Our rental contracts typically range from six to 60 months, with our larger horsepower compressors having longer minimum contract terms.
These contracts may also include a fee for servicing the compressor or flare during the rental contract. Our rental contracts typically range from six to 60 months, with our larger horsepower compressors having longer minimum contract terms. Our rental revenue is recognized over time, with equal monthly payments over the term of the contract.
Adjusted Gross Margin (1) Year Ended December 31, 2022 2021 (dollars in thousands) Rental $ 36,715 49.3 % $ 26,986 42.4 % Sales 918 10.7 % (947) (13.8) % Service & Maintenance 835 46.6 % 1,016 53.1 % Total $ 38,468 45.3 % $ 27,055 37.4 % (1) For a reconciliation of adjusted gross margin to its most directly comparable financial measure calculated and presented in accordance with GAAP, please read "Non-GAAP Financial Measures" below.
Adjusted Gross Margin (1) Year Ended December 31, 2023 2022 (dollars in thousands) Rental $ 57,282 54.0 % $ 36,715 49.3 % Sales 2 — % 918 10.7 % Service & Maintenance 1,429 23.5 % 835 46.6 % Total $ 58,713 48.5 % $ 38,468 45.3 % (1) For a reconciliation of adjusted gross margin to its most directly comparable financial measure calculated and presented in accordance with GAAP, please read "Non-GAAP Financial Measures" below.
Please read the table below under “Reconciliation” to see how Adjusted EBITDA reconciles to our net income, the most directly comparable GAAP financial measure. 27 Reconciliation The following table reconciles our net loss, the most directly comparable GAAP financial measure, to Adjusted EBITDA: Year Ended December 31, 2022 2021 (in thousands) Net loss $ (569) $ (9,183) Interest expense 364 65 Income tax expense (benefit) 528 (2,603) Depreciation and amortization 24,116 25,397 Inventory allowance 83 208 Retirement of rental equipment 196 3,096 Severance expenses 2,537 — Stock compensation expense 1,910 1,738 Adjusted EBITDA $ 29,165 $ 18,718 Our definition and use of Adjusted Gross Margin We define “Adjusted Gross Margin” as total revenue less costs of revenues (excluding depreciation and amortization expense).
Reconciliation The following table reconciles our net income (loss), the most directly comparable GAAP financial measure, to Adjusted EBITDA: Year Ended December 31, 2023 2022 (in thousands) Net income (loss) $ 4,747 $ (569) Interest expense 4,082 364 Income tax expense 1,873 528 Depreciation and amortization 26,550 24,116 Impairment expense 779 — Inventory allowance 3,965 83 Retirement of rental equipment 505 196 Severance expenses 1,224 2,537 Stock compensation expense 2,054 1,910 Adjusted EBITDA $ 45,779 $ 29,165 Our definition and use of Adjusted Gross Margin We define “Adjusted Gross Margin” as total revenue less costs of revenues (excluding depreciation and amortization expense).
We are currently evaluating the impact of ASU 2016-13 on our consolidated financial statements and note disclosures. Environmental Regulations Various federal, state and local laws and regulations covering the discharge of materials into the environment, or otherwise relating to protection of human safety and health and the environment, affect our operations and costs.
Environmental Regulations Various federal, state and local laws and regulations covering the discharge of materials into the environment, or otherwise relating to protection of human safety and health and the environment, affect our operations and costs.
Revenue Year Ended December 31, 2022 2021 (dollars in thousands) Rental $ 74,465 87.8 % $ 63,624 87.9 % Sales 8,568 10.1 % 6,882 9.5 % Service & Maintenance 1,792 2.1 % 1,914 2.6 % Total $ 84,825 $ 72,420 Total revenue increased to $84.8 million from $72.4 million, or 17.1%, for the year ended December 31, 2022 compared to 2021.
Revenue Year Ended December 31, 2023 2022 (dollars in thousands) Rental $ 106,159 87.6 % $ 74,465 87.8 % Sales 8,921 7.4 % 8,568 10.1 % Service & Maintenance 6,087 5.0 % 1,792 2.1 % Total $ 121,167 $ 84,825 Total revenue increased to $121.2 million from $84.8 million, or 42.8%, for the year ended December 31, 2023, compared to 2022.
However, as of December 31, 2022, we had 1,221 natural gas compressors totaling 318,350 horsepower rented to 81 customers, compared to 1,254 natural gas compressors totaling 297,808 horsepower rented to 83 customers as of December 31, 2021. This increase in rented horsepower reflects the addition of 35 high horsepower compressors with 26,320 horsepower to the Company's fleet during 2022.
As of December 31, 2023, we had 1,247 natural gas compressors totaling 420,432 horsepower rented to 84 customers, compared to 1,221 natural gas compressors totaling 318,350 horsepower rented to 81 customers as of December 31, 2022. This increase in rented horsepower reflects the addition of 73 high horsepower compressors with 94,340 horsepower to the Company's fleet during 2023.
Income tax (expense)/benefit increased to $(0.5) million from $2.6 million for the year ended December 31, 2022 compared to 2021. Our effective tax rate for both years differs from the U.S. federal statutory rate of 21%.
Income tax expense increased to $1.9 million from $0.5 million for the year ended December 31, 2023, compared to 2022. Our effective tax rate for both years differs from the U.S. federal statutory rate of 21%. The Company recorded a current income tax expense of $0.5 million on its consolidated statement of operations for the year ended December 31, 2022.
Company management also routinely reviews its rental fleet to determine which units are no longer of the type, configuration, make or model that our customers are demanding or that are not cost efficient to refurbish, maintain and/or operate. As a result of this review, we determined 124 units should be retired from our rental fleet.
We ended 2023 with an inventory allowance balance of $4.0 million. Company management also routinely reviews its rental fleet to determine which units are no longer of the type, configuration, make or model that our customers are demanding or that are not cost efficient to refurbish, maintain and/or operate.
We also manufacture a line of compressor frames, cylinders and parts, known as our CiP (Cylinder-in-Plane) product line. We use finished CiP component products in the fabrication of compressor units for sale or rental by us or sell the finished component products to other compressor fabricators.
We use finished CiP component products in the fabrication of compressor units for sale or rental by us or sell the finished component products to other compressor fabricators.
Obligations outstanding under the Amended and Restated Credit Agreement may be accelerated upon the occurrence of an event of default. As of December 31, 2022, we were in compliance with all financial covenants in our 2022 Credit Agreement.
Obligations outstanding under the Amended and Restated Credit Agreement may be accelerated upon the occurrence of an event of default.
As of December 31, 2022, we had 1,221 natural gas compressors totaling 318,350 horsepower rented to 81 customers, compared to 1,254 natural gas compressors totaling 297,808 horsepower rented to 83 customers at December 31, 2021. Of the 1,221 compressors rented at December 31, 2022, 841 were rented on a month-to-month basis.
As of December 31, 2023, we had 1,247 natural gas compressors totaling 420,432 horsepower rented to 84 customers, compared to 1,221 natural gas compressors totaling 318,350 horsepower rented to 81 customers at December 31, 2022.
We also design, fabricate, sell, install and service flare stacks and related ignition and control devices for onshore and offshore incineration of gas compounds such as hydrogen sulfide, carbon dioxide, natural gas and liquefied petroleum gases.
Although we have significantly de-emphasized our flare product line, we continue to hold a limited inventory of flare stacks and related ignition and control devices for onshore and offshore incineration of gas compounds such as hydrogen sulfide, carbon dioxide, natural gas and liquefied petroleum gases.
Cash flows At December 31, 2022, we had cash and cash equivalents of $3.4 million compared to $22.9 million at year end 2021. Our cash flow from operations of $27.8 million was offset by capital expenditures of $65.1 million during 2022. We had net proceeds of $25.0 million from borrowings under our revolving credit facility.
Our cash flow from operations of $18.0 million was offset by capital expenditures of $153.9 million during 2023. We had net proceeds of $139.0 million from borrowings under our revolving credit facility. We also had working capital of $43.6 million at December 31, 2023, compared to $23.7 million at December 31, 2022.
Accordingly, we recorded a $0.2 million loss on retirement of rental equipment during the year ended December 31, 2022. 25 Operating income increased to $0.4 million for the year ended December 31, 2022 compared to an operating loss of $12.4 million for the year ended December 31, 2021.
As a result of this review, we determined 95 units should be retired from our rental fleet. Accordingly, we recorded a $0.5 million loss on retirement of rental equipment during the year ended December 31, 2023. Operating income increased to $10.5 million for the year ended December 31, 2023, compared to $0.4 million for the year ended December 31, 2022.
In addition, the Company recorded a current income tax benefit of $2.6 million on its consolidated statement of operations for the year ended December 31, 2021. Our income tax expense in 2022 was largely due to certain executive severance compensation expenses incurred during 2022 that are non-deductible for income tax purposes.
Our income tax expense in 2023 was largely due to certain executive severance compensation expenses incurred during 2023 that are non-deductible for income tax purposes. As such, we recognized income tax expense of $1.9 million while incurring net income before income taxes of $6.6 million for the year ended December 31, 2023.
We recognize revenue once a performance obligation has been satisfied and control over a product or service has transferred to the customer. Shipping and handling costs incurred are accounted for as fulfillment costs and are included in cost of revenues in our Consolidated Statements of Operations. Nature of Goods and Services Rental Revenue.
Shipping and handling costs incurred are accounted for as fulfillment costs and are included in cost of revenues in our Consolidated Statements of Operations. Nature of Goods and Services Rental Revenue. The Company generates revenue from renting compressors and flare systems to our customers.
Revenue Recognition Policy The Company adopted ASC 606, Revenue from Contracts with Customers ("ASC 606") on January 1, 2018. Revenue is measured based on a consideration specified in a customer’s contract, excluding any sale incentives and taxes collected on behalf of third parties (i.e. sales and property taxes).
Revenue Recognition Policy Our revenue is measured based on a consideration specified in a customer’s contract, excluding any sale incentives and taxes collected on behalf of third parties (i.e. sales and property taxes). We recognize revenue once a performance obligation has been satisfied and control over a product or service has transferred to the customer.
The increase in operating income was mainly due to 1) a $12.4 million increase in revenues and 2) a $2.9 million decrease in loss related to the retirement of 124 units, partially offset by a $2.9 million increase in selling, general and administrative expenses and a $1.1 million increase in costs of rentals primarily related to inflationary pressures on parts and labor expenses.
The increase in operating income was mainly due to a $36.3 million increase in revenues partially offset by a $2.8 million increase in selling, general and administrative expenses and a $11.1 million increase in costs of rentals primarily related to growth of our rental fleet and inflationary pressures on parts and labor expenses. 28 Selling, general, and administrative expenses increased by $2.8 million to $16.5 million for the year ended December 31, 2023, as compared to $13.6 million for 2022.
Generally, increased capital expenditures ultimately result in greater revenues and profits for service and equipment companies.
Generally, increased capital expenditures result in greater revenues and profits for service and equipment companies. Generally, higher commodity prices lead to higher capital expenditures by oil and natural gas producers and higher levels of production.
We typically experience a decline in demand during periods of low crude oil and natural gas prices. During 2019, we witnessed a moderation of crude oil prices as well as drilling and completion activity levels. During the first quarter of 2020, we saw a substantial decline in the prices for oil and natural gas.
During the first quarter of 2020, due to COVID, we saw a substantial decline in the prices for oil and natural gas.
We financed our investment in rental equipment, property and other equipment with cash flows from operations during 2022 and borrowings under our revolving credit facility. We anticipate that our cash flows from operations as well as our borrowing capacity under our New Credit Agreement (defined below) will provide ample liquidity for our planned capital expenditures during 2023 and beyond.
We anticipate that our cash flows from operations as well as our borrowing capacity under our Amended and Restated Credit Agreement (defined below) will provide ample liquidity for our planned capital expenditures during 2024 and beyond. Cash flows At December 31, 2023, we had cash and cash equivalents of $2.7 million compared to $3.4 million at year end 2022.
Maintenance agreements typically have terms of six months to one year and require payment of a monthly fee. 21 The following table sets forth our revenues from each of our three operating categories for the periods presented: Year Ended December 31, 2022 2021 (in thousands) Rental $ 74,465 $ 63,624 Sales 8,568 6,882 Service and maintenance 1,792 1,914 Total $ 84,825 $ 72,420 Our strategy for growth is focused on our compressor rental business.
We provide aftermarket services to our non-rental customers under written maintenance contracts or on an as-required basis in the absence of a service contract. 24 The following table sets forth our revenues from each of our three product lines categories for the periods presented: Year Ended December 31, 2023 2022 (in thousands) Rental $ 106,159 $ 74,465 Sales 8,921 8,568 Aftermarket Services 6,087 1,792 Total $ 121,167 $ 84,825 Our strategy for growth is focused on our compressor rental business.
Generally, though, we feel that production activities (in which we are involved) will fare better than drilling activity. For fiscal year 2023, our forecasted capital expenditures will be directly dependent upon our customers’ compression requirements and are anticipated to exceed our internally generated cash flows by a significant amount.
Generally, we feel that the level of demand for our compressor services is more closely tied to production activities, which are likely to fare better than drilling activity in periods of declining commodity prices. For fiscal year 2024, our forecasted capital expenditures will be directly dependent upon our customers’ compression requirements and our capital availability, assuming prudent use of leverage.
This increase was mainly a result of increased rental revenue (17.0% increase) primarily due to a greater number of large horsepower units being rented as well as higher sales revenue (24.5% increase) primarily due to increased compressor and parts sales. Rental revenue increased to $74.5 million (17.0%) from $63.6 million for the year ended December 31, 2022 compared to 2021.
This increase was mainly a result of increased rental revenue (42.6% increase) primarily due to a greater number of large horsepower units being rented and rental unit price increases as well as higher aftermarket service revenue (239.7% increase) primarily due to increased compressor sets and related freight charges.
Due to the slow moving nature or obsolescence of a portion of the Company's long-term inventory and inventory related to the retirement of certain rental equipment, management recorded an increase of $83,000 in the inventory allowance reserve for costs that may not be recoverable in the future. We ended 2022 with an inventory allowance balance of $120,000.
Due to the slow-moving nature, obsolescence of a portion of the Company's long-term inventory, inventory related to the retirement of certain rental equipment and management's decision to cease further fabrication at our Midland fabrication facility, we recorded an increase of $4.0 million in the inventory allowance reserve to reduce the carrying amount of inventory items where we feel there is reduced future demand for certain items.
Our rental revenue is recognized over time, with equal monthly payments over the term of the contract. After the terms of the contract have expired, a customer may renew their contract or continue renting on a monthly basis thereafter. Sales Revenue.
After the terms of the contract have expired, a customer may renew their contract or continue renting on a monthly basis thereafter. Our rental business follows ASC 842 for revenue recognition. In accordance with ASC 842 – Leases, we have applied the practical expedient ASC 842-10-15-42A, which allows the Company to combine lease and non-lease components. Sales Revenue.
This decrease was partially offset by higher capital expenditures for larger horsepower units being added to the fleet. We added 45 units (approximately 33,000 horsepower) to our fleet during the twelve-month period ended December 31, 2022. Thirty-five of those units were 400 horsepower or larger, representing approximately 80% of the horsepower added.
The increase is the result of new units added to our rental fleet in 2023. We added 92 units (approximately 98,349 horsepower) to our fleet during the twelve-month period ended December 31, 2023. Seventy-three of those units were 400 horsepower or larger, representing approximately 96% of the horsepower added.
In addition, we expended $6.7 million in 29 connection with our share repurchase program. We also had working capital of $23.7 million at December 31, 2022 compared to $44.8 million at December 31, 2021. We had net cash flow from operating activities of $27.8 million during 2022 compared $28.5 million during 2021.
We had net cash flow from operating activities of $18.0 million during 2023 compared to $27.8 million during 2022. Our cash flow from operating activities of $18.0 million was negatively impacted by changes in working capital.
Rental revenues increased 17.0% over 2021, while our costs of rentals increased 3.0% driven by inflationary pressures primarily in labor and parts costs. Rental revenues comprised 88% of our total revenues for the year ended December 31, 2022 compared to 88% of total revenues for the year ended December 31, 2021.
Rental revenues increased 42.6% over 2022, while our costs of rentals increased 29.5% driven by additional units sets and inflationary pressures primarily in labor and parts costs. Our sales margin decreased to 0.0% in 2023 from 10.7% in 2022. Sales revenues increased 4.1% attributable to increased parts sales.
Our sales margin improved to 10.7% in 2022 from 26 (13.8)% in 2021. Sales revenues increased 24.5% attributable to increased compressor sales, which realizes a higher gross margin than parts sales. While many sales costs are variable, certain costs such as labor are less variable as a certain staff level is retained to meet demand when market forces shift.
While many sales costs are variable, certain costs such as labor or fixed overhead are less variable as a certain staff level is retained to meet demand when market forces shift. Third party aftermarket services margin decreased to 23.5% from 46.6% for the year ended December 31, 2023, compared to 2022.
At Decemb er 31, 2022, we had $25 million outstanding under the New Credit Agreement with a weighted average interest rate of 7.32%.
As of December 31, 2023, we had $164 million outstanding under our Amended and Restated Credit Agreement with a weighted average interest rate of 9.40%, and we were in compliance with all financial covenants in our Amended and Restated Credit Agreement.
Lastly, our relationship with our major customer continues to be strong, and it has continued to pay our invoices in a timely, consistent manner. Nevertheless, if any of these circumstances change, our business could be adversely affected.
We will continue to evaluate our business and operating strategy and we will continue to remain prudent in both our allocation of capital and our capital structure. Nevertheless, if any of these circumstances change, our business could be adversely affected.
Selling, general, and administrative expenses increased by $2.9 million to $13.6 million for the year ended December 31, 2022, as compared to $10.8 million for 2021. This 26.8% increase was primarily the result of $2.5 million of severance expenses related to the planned retirement of Stephen C.
This 20.6% increase was primarily the result of increased consulting and recruiting charges related to interim executive roles and search firms partially offset by a decrease in officer bonus accruals. Depreciation and amortization expense increased to $26.6 million from $24.1 million, or 10.1%, for the year ended December 31, 2023, compared to 2022.