Biggest changeOf the $111.7 million increase in gross contract revenue during the year ended December 31, 2022, acquisitions represented $66.5 million or 59.5% of the increase. 48 Table of Content Changes in gross contract revenue (“GCR”) for the year ended December 31, 2022, disaggregated between our core and emerging end markets, were as follows (in thousands other than percentages): For the Year Ended December 31, Consolidated Gross Contract Revenue 2022 %GCR 2021 %GCR Change % Change Building Infrastructure $ 170,431 65.1 % $ 105,242 70.2 % $ 65,189 61.9 % Transportation 44,846 17.1 % 16,537 11.0 % 28,309 171.2 % Power & Utilities 32,672 12.5 % 22,525 15.0 % 10,147 45.0 % Other emerging markets 1 13,765 5.3 % 5,666 3.8 % 8,099 142.9 % Total: $ 261,714 100.0 % $ 149,970 100.0 % $ 111,744 74.5 % Organic $ 193,251 73.8 % $ 148,021 98.7 % $ 45,230 30.6 % Acquired 2 68,463 26.2 % 1,949 1.3 % 66,514 n/a Total: $ 261,714 100.0 % $ 149,970 100.0 % $ 111,744 74.5 % 1 represents renewable energy, mining, water resources and other 2 after four quarters post-closing, acquired revenue is reclassified as organic; this results in a change from previously reported numbers For the year ended December 31, 2022, gross revenue from our building infrastructure market increased $65.2 million as compared to the year ended December 31, 2021.
Biggest changeChanges in gross contract revenue (“GCR”) for the year ended December 31, 2023, disaggregated between our core and emerging end markets, were as follows (in thousands other than percentages): For the Year Ended December 31, Consolidated Gross Contract Revenue 2023 %GCR 2022 %GCR Change % Change Building Infrastructure $ 194,867 56.3 % $ 170,431 65.1 % $ 24,436 14.3 % Transportation 72,829 21.0 % 44,846 17.1 % 27,983 62.4 % Power & Utilities 64,156 18.5 % 32,672 12.5 % 31,484 96.4 % Other emerging markets 1 14,404 4.2 % 13,765 5.3 % 639 4.6 % Total: $ 346,256 100.0 % $ 261,714 100.0 % $ 84,542 32.3 % Organic $ 315,759 91.2 % $ 261,714 100.0 % $ 54,045 20.7 % Acquired 2 30,497 8.8 % - n/a n/a n/a Total: $ 346,256 100.0 % $ 261,714 100.0 % $ 54,045 32.3 % 1 represents environmental, mining, water resources and other 2 after four quarters post-closing, acquired revenue is reclassified as organic; this results in a change from previously reported numbers 49 Table of Content For the year ended December 31, 2023, gross contract revenue from our building infrastructure market increased $24.4 million or 14.3% as compared to the year ended December 31, 2022.
To determine the proper revenue recognition method under ASC Topic 606, we evaluate whether two or more contracts should be combined and accounted for as one single contract and if so, whether to account for the combined or single contract as more than one performance obligation.
Revenue Recognition To determine the proper revenue recognition method under ASC Topic 606, we evaluate whether two or more contracts should be combined and accounted for as one single contract and if so, whether to account for the combined or single contract as more than one performance obligation.
Factors that could cause or contribute to such differences include, but are not limited to, economic and competitive conditions, regulatory changes, and other uncertainties, as well as those factors discussed in the “Risk Factors” section and “Cautionary Statement about Forward-Looking Statements,” in this Annual Report on Form 10-K, all of which are difficult to predict.
Factors that could cause or contribute to such differences include, but are not limited to, economic and competitive conditions, regulatory changes, and other uncertainties, as well as those factors discussed in the “Risk Factors” section and “Cautionary Statements about Forward-Looking Statements,” in this Annual Report on Form 10-K, all of which are difficult to predict.
Estimates of our tax expense include both current and deferred tax expense along with all available tax incentives and credits. 45 Table of Content Other Financial Data, Non-GAAP Measurements and Key Performance Indicators Backlog We measure the value of our undelivered gross revenue in real time to calculate our backlog and predict future revenue.
Estimates of our tax expense include both current and deferred tax expense along with all available tax incentives and credits. Other Financial Data, Non-GAAP Measurements and Key Performance Indicators Backlog We measure the value of our undelivered gross revenue in real time to calculate our backlog and predict future revenue.
Components of Income and Expense Revenue We generate revenue from services performed by our employees, pass-through fees from sub-consultants, and reimbursable contract costs. On our consolidated financial statements, we report gross revenue, which represents total revenue billed to customers excluding taxes collected from customers.
Components of Income and Expense Revenue We generate revenue from services performed by our employees, pass-through fees from sub-consultants, and reimbursable contract costs. On our consolidated financial statements, we report gross revenue, which represents total 44 Table of Content revenue billed to customers excluding taxes collected from customers.
Our peers may define Adjusted EBITDA differently. Adjusted EBITDA Margin, net Adjusted EBITDA Margin, net, which is a non-GAAP financial measure, represents Adjusted EBITDA, as defined above, as a percentage of net service billings, as defined above. Critical Accounting Policies and Estimates We use estimates in the determination of certain financial results.
Our peers may define Adjusted EBITDA differently. 46 Table of Content Adjusted EBITDA Margin, net Adjusted EBITDA Margin, net, which is a non-GAAP financial measure, represents Adjusted EBITDA, as defined above, as a percentage of net service billings, as defined above. Critical Accounting Policies and Estimates We use estimates in the determination of certain financial results.
We do not limit our consideration to traditional bank financing, but rather include other structured debt and equity as option for additional capital. For more information about our credit facilities, see Note 11 – Bank Revolving Line of Credit and Fixed Credit Facilities.
We do not limit our consideration to traditional bank financing, but rather include other structured debt and equity as option for additional capital. For more information about our credit facilities, see Note 11 – Revolving Credit Facility and Fixed Credit Facilities.
Overview Bowman is a professional services firm delivering innovative engineering solutions to customers who own, develop, and maintain the built environment. We provide planning, engineering, construction management, commissioning, environmental consulting, geospatial, survey, land procurement and other technical services to over 3,000 customers operating in a diverse set of end markets.
Overview Bowman is a professional services firm delivering innovative engineering solutions to customers who own, develop, and maintain the built environment. We provide planning, engineering, construction management, commissioning, environmental consulting, geospatial, survey, land procurement and other technical services to over 4,750 customers operating in a diverse set of end markets.
Our principal uses of cash are operating expenses, working capital requirements, capital expenditures, repayment of debt, acquisitions, and acquisition related payments. On December 31, 2022, we maintained a $50.0 million revolving credit facility with Bank of America, our primary lender. See - "Credit Facilities and Other Financing" below for more information on our revolving credit facility.
Our principal uses of cash are operating expenses, working capital requirements, capital expenditures, repayment of debt, acquisitions, and acquisition related payments. On December 31, 2023, we maintained a $70.0 million Revolving Credit Facility with Bank of America, our primary lender. See - "Credit Facilities and Other Financing" below for more information on our Revolving Credit Facility.
Under the terms of our credit facility, available cash in our primary operating account sweeps against the outstanding balance every evening. Our cash on hand therefore generally consists of petty cash and other non-operating funds not included in the nightly sweep.
Under the terms of our Revolving Credit Facility, available cash in our primary operating account sweeps against the outstanding balance every evening. Our cash 53 Table of Content on hand therefore generally consists of petty cash and other non-operating funds not included in the nightly sweep.
Direct payroll costs include allocated fringe costs (i.e. health benefits, employer payroll taxes, and retirement plan contributions), paid leave and incentive compensation. Sub-consultants and direct expenses include both sub-consultants and other outside costs associated with performance under our contracts. Sub-consultant and direct costs are generally reimbursable by our customers under the terms of our contracts.
Direct payroll costs include allocated fringe costs (i.e. health benefits, employer payroll taxes, and retirement plan contributions), paid leave and incentive compensation. Sub-consultants and direct expenses include both sub-consultants and other outside costs associated with performance under our contracts. Sub-consultant and direct costs are generally reimbursable by our customers with little or no mark-up under the terms of our contracts.
Adjusted EBITDA Margin, net (non-GAAP) Adjusted EBITDA Margin, net represents Adjusted EBITDA (as defined above) as a percentage of net service billing (as defined above). For the years ended December 31, 2022 and 2021, Adjusted EBITDA Margin, net was 14.5% and 12.2% respectively.
Adjusted EBITDA Margin, net (non-GAAP) Adjusted EBITDA Margin, net represents Adjusted EBITDA (as defined above) as a percentage of net service billing (as defined above). For the years ended December 31, 2023 and 2022, Adjusted EBITDA Margin, net was 15.5% and 14.5% respectively.
This increase includes a $2.5 million increase in employee payroll taxes and a $3.3 million increase in health benefits for the year ended December 31, 2022, primarily due to the increase in the overall labor pool.
This increase includes a $3.4 million increase in employee payroll taxes and a $3.3 million increase in health benefits for the year ended December 31, 2023, primarily due to the increase in the overall labor pool.
Lump sum contracts can involve both hourly and fixed fee tasks. 44 Table of Content The majority of our assignments are lump sum in nature representing approximately 70% and 66% of our gross contract revenue for the years ended December 31, 2022 and 2021, respectively.
Lump sum contracts can involve both hourly and fixed fee tasks. The majority of our assignments are lump sum in nature representing approximately 62% and 70% of our gross contract revenue for the years ended December 31, 2023 and 2022, respectively.
At December 31, 2022 and 2021, our backlog was comprised as follows: December 31, 2022 December 31, 2021 Building Infrastructure 51.2 % 62.3 % Transportation 30.6 % 19.0 % Power & Utilities 13.4 % 16.2 % Other Emerging Markets 4.8 % 2.5 % Liquidity and Capital Resources Our principal sources of liquidity are our cash and cash equivalents balances, cash flow from operations, borrowing capacity under our revolving credit facility, lease financing, proceeds from stock sales and other structured debt securities.
At December 31, 2023 and 2022, our backlog was comprised as follows: December 31, 2023 December 31, 2022 Building Infrastructure 54.7 % 51.2 % Transportation 24.2 % 30.6 % Power & Utilities 17.4 % 13.4 % Other Emerging Markets 3.7 % 4.8 % Liquidity and Capital Resources Our principal sources of liquidity are our cash and cash equivalents balances, cash flow from operations, borrowing capacity under our Revolving Credit Facility (as defined below), lease financing, proceeds from stock sales and other structured debt securities.
Income Tax Benefit Income tax benefit for the year ended December 31, 2022 increased $1.7 million or 106.3% to $3.3 million benefit, as compared to $1.6 million benefit for the year ended December 31, 2021. Effective upon the completion of our initial public offering our tax status converted from cash basis to accrual basis, retroactive to January 1, 2021.
Income Tax (Expense) Benefit Income tax benefit for the year ended December 31, 2023 decreased $3.5 million or 106.1% to ($0.2) million expense, as compared to $3.3 million benefit for the year ended December 31, 2022. Effective upon the completion of our initial public offering our tax status converted from cash basis to accrual basis, retroactive to January 1, 2021.
All of our leasing facilities allow for both operating and finance leasing. We allocate finance lease payments between amortization and interest. The payment terms on the lease agreements range between 30 and 50 months with payments totaling approximately $0.6 million per month.
At December 31, 2023, we maintained a fleet of approximately 500 vehicles. All of our leasing facilities allow for both operating and finance leasing. We allocate finance lease payments between amortization and interest. The payment terms on the lease agreements range between 30 and 50 months with payments totaling approximately $0.6 million per month.
Gross contract revenue for the years ended December 31, 2022, and 2021 was $261.7 million and $150.0 million, respectively. Gross contract revenue derived from our workforce represented 89.9% and 89.9% of gross contract revenue for the years ended December 31, 2022 and 2021, respectively (see Net service billing – non-GAAP below).
Gross contract revenue for the years ended December 31, 2023, and 2022 was $346.3 million and $261.7 million, respectively. Gross contract revenue derived from our workforce represented 87.8% and 89.9% of gross contract revenue for the years ended December 31, 2023 and 2022, respectively (see Net service billing – non-GAAP below).
Estimates used in financial reporting utilize only information available to us at the time of formulation. These estimates are subject to change as new information becomes available. Discussed below are the accounting policies for which we believe our judgments and estimates have the greatest potential impact. Revenue Recognition On January 1, 2019, we adopted ASC Topic 606.
Estimates used in financial reporting utilize only information available to us at the time of formulation. These estimates are subject to change as new information becomes available. Discussed below are the accounting policies for which we believe our judgments and estimates have the greatest potential impact.
During the year ended December 31, 2021, net cash provided by operating activities was $4.7 million, which primarily consisted of $0.3 million net income, adjusted for stock-based compensation expense of $8.2 million and depreciation and amortization expense of $6.4 million, offset by an increase in deferred taxes of $2.2 million, a decrease in a net cash outflow of $8.4 million from changes in operating assets and liabilities.
During the year ended December 31, 2022, net cash provided by operating activities was $9.2 million, which primarily consisted of $5.0 million net income, adjusted for stock-based compensation expense of $15.1 million and depreciation and amortization expense of $12.3 million, offset by an increase in deferred taxes of $18.0 million, and an increase in a net cash outflow of $6.1 million from changes in operating assets and liabilities.
We define Adjusted EBITDA as net income before interest expense, income taxes and depreciation and amortization, plus discontinued expenses, legal settlements, and other costs not in the ordinary course of business, non-cash stock-based compensation (inclusive of expenses associated with the adjustment of our liability for common shares subject to redemption), and other adjustments such as costs associated with preparing for our initial public offering.
We define Adjusted EBITDA as net income before interest expense, income taxes and depreciation and amortization, plus expenses associated with discontinued operations, legal settlements not related to our general course of business professional services, and other costs not in the ordinary course of business, non-cash stock-based compensation (inclusive of expenses associated with the adjustment of our liability for common shares subject to redemption), and other adjustments such as costs associated with raising equity and other forms of capital.
Our net income for the years ended December 31, 2022, and 2021 was $5.0 million and $0.3 million, respectively. Our Adjusted EBITDA (see Adjusted EBITDA - non-GAAP below) was $34.0 million on net income of $5.0 million and $16.5 million on net income of $0.3 million for the years ended December 31, 2022, and 2021, respectively.
Our net (loss) income for the years ended December 31, 2023, and 2022 was ($6.6) million and $5.0 million, respectively. Our Adjusted EBITDA (see Adjusted EBITDA - non-GAAP below) was $47.0 million on net loss of $6.6 million and $34.0 million on net income of $5.0 million for the years ended December 31, 2023, and 2022, respectively.
Tax Expense Income tax (benefit) expense, current and deferred, includes estimated federal, state and local tax expense associated with our net income, as apportioned to the states in which we operate.
Other (Income) Expense Other (income) expense consists of other non-operating and non-core expenses. Tax (Benefit) Expense Income tax (benefit) expense, current and deferred, includes estimated federal, state and local tax expense associated with our net income, as apportioned to the states in which we operate.
As evidenced by recent increases in program commitments within the gas pipeline market, we believe trends in power and utilities provide meaningful opportunity for continued growth and we are committed to investing resources accordingly. Our other emerging markets consist of renewable energy and energy efficiency, mining, water resources, and other natural resources services.
Based on recent increases in program commitments within the gas pipeline replacement market, we believe trends in power and utilities provide meaningful opportunity for continued growth and we are committed to investing resources accordingly. Our other emerging markets consist of mining, water resources, environmental consulting, and other natural resources services.
Under the Amended and Restated Agreement, we are required to comply with certain covenants, including covenants on indebtedness, investments, liens and restricted payments, as well as to maintain certain financial covenants, including a fixed charge coverage ratio and leverage ratio of debt to EBITDA (as defined in the Amended and Restated Agreement).
Under Credit Agreement, the Company is required to comply with certain covenants, including covenants related to indebtedness, investments, liens and restricted payments, as well as to maintain certain financial covenants, including a fixed charge coverage ratio and leverage ratio of debt to EBITDA (as defined in the Credit Agreement).
We utilize master lease facilities with Honour Capital LLC (“Honour”) and Enterprise Leasing (“Enterprise”). The Honour Capital lease facility finances our acquisition of IT infrastructure, geospatial and survey equipment, furniture and other long-lived assets. The Enterprise lease facility finances the acquisition of field trucks and other service vehicles. At December 31, 2022, we maintained a fleet of approximately 400 vehicles.
We utilize master lease facilities primarily with Honour Capital LLC (“Honour”) and Enterprise Leasing (“Enterprise”). The Honour Capital lease facility finances our acquisition of IT infrastructure, geospatial and survey equipment, furniture and other long-lived assets. The Enterprise lease facility finances the acquisition of field trucks and other service vehicles.
Other Expense Other expense increased by $2.0 million to $3.4 million of expense for the year ended December 31, 2022 as compared to $1.4 million of expense for the year ended December 31, 2021. Interest expense increased by $1.6 million and acquisition related costs increased by $0.8 million. This increase is primarily attributable to increases in finance leases and acquisitions.
Other Expense Other expense increased by $2.4 million to $5.8 million of expense for the year ended December 31, 2023 as compared to $3.4 million of expense for the year ended December 31, 2022. Interest expense increased by $2.9 million. This increase is primarily attributable to increases in finance leases and acquisitions.
This affects the timing of the payment of tax but not the expense of tax. Our effective tax rate for the year ended December 31, 2022 was (188.3%).
This affects the timing of the payment of tax but not the expense of tax. Our effective tax rate for the year ended December 31, 2023 was (2.7%).
Other Acquisitions For information on the terms of additional promissory notes issued by the Company in connection with acquisitions during 2021 and 2022 that were not deemed significant acquisitions, see Note 4 – Acquisitions and Note 12 – Notes Payable 54 Table of Content Off-Balance Sheet Arrangements We have no material off-balance sheet arrangements, no special purpose entities, and no activities that include non-exchange-traded contracts accounted for at fair value.
Other Acquisitions For information on the terms of additional promissory notes issued by the Company in connection with acquisitions during 2023 and 2022 that were not deemed significant acquisitions, see Note 4 – Acquisitions and Note 12 – Notes Payable Off-Balance Sheet Arrangements We have no material off-balance sheet arrangements, no special purpose entities, and no activities that include non-exchange-traded contracts accounted for at fair value. 55 Table of Content Effects of Inflation Based on our analysis of the periods presented, we believe that inflation has not had a material effect on our operating results.
The net outflow from changes in operating assets and liabilities was primarily due to a $13.8 million increase in accounts receivable resulting from increased billing to our clients as well as additional billing from the acquired companies, a $2.0 million increase in prepaid expenses and a $5.9 million net increase in contract assets and liabilities, offset by a $15.8 million increase in accounts payable and accrued expenses.
The net outflow from changes in operating assets and liabilities was primarily due to a $13.8 million increase in accounts receivable resulting from increased billing to our clients as well as additional billing from the acquired companies, a $2.0 million increase in prepaid expenses and a $5.9 million net increase in contract assets and liabilities, offset by a $15.8 million increase in accounts payable and accrued expenses, inclusive of a long-term accrual relating to an uncertain tax position with respect to the capitalization of research and development expenses.
For the year ended December 31, 2022, gross contract revenue attributable to work performed by our workforce increased $100.3 million, or 74.4% to $235.2 million or 89.9% of gross contract revenue as compared to $134.9 million or 89.9% for year ended December 31, 2021 (see Net service billing – non-GAAP).
For the year ended December 31, 2023, gross contract revenue attributable to work performed by our workforce increased $68.8 million, or 29.3% to $304.0 million or 87.8% of gross contract revenue as compared to $235.2 million or 89.9% for year ended December 31, 2022 (see Net service billing – non-GAAP).
Other direct payroll costs, the component of direct payroll costs associated with fringe and incentive compensation (cash and non-cash) increased by $10.7 million or 70.4% to $25.9 million for the year ended December 31, 2022 as compared to $15.2 million for the year ended December 31, 2021.
Other direct payroll costs, the component of total direct payroll costs associated with fringe and incentive compensation (cash and non-cash) increased by $6.0 million or 23.2% to $31.9 million for the year ended December 31, 2023 as compared to $25.9 million for the year ended December 31, 2022.
Income (Loss) Before Tax Expense and Net Income Income before tax expense increased by $3.0 million or 230.8% to $1.7 million income for the year ended December 31, 2022, as compared to a $1.3 million loss for the year ended December 31, 2021.
Income (Loss) Before Tax Expense and Net Income Loss before tax expense increased by $8.1 million or 476.5% to $6.4 million loss for the year ended December 31, 2023, as compared to a $1.7 million income for the year ended December 31, 2022.
Investing Activities Net cash used in investing activities was $18.8 million for the year ended December 31, 2022, $18 million was related to acquisitions that occurred in 2022 and $0.9 million was for purchases of property and equipment. 53 Table of Content Financing Activities Net cash provided by financing activities was $2.2 million during the year ended December 31, 2022.
Investing Activities Net cash used in investing activities was $27.2 million for the year ended December 31, 2023, $25.7 million was related to acquisitions that occurred in 2023 and $2.1 million was for purchases of property and equipment. 54 Table of Content Financing Activities Net cash provided by financing activities was $22.8 million during the year ended December 31, 2023.
In most cases, we account for contract modifications as part of the existing contracts because they are for services that are not distinct from the original contract. 46 Table of Content We base contract estimates on various assumptions about future costs and other inputs.
In most cases, we account for contract modifications as part of the existing contracts because they are for services that are not distinct from the original contract. We base contract estimates on various assumptions about future costs and other inputs. Uncertainties inherent in the estimating process present the possibility that actual completion costs may vary from estimates.
Direct payroll accounted for 79.1% of total contract costs for the year ended December 31, 2022, a decrease of 0.6 percentage points as compared to 79.7% for the year ended December 31, 2021.
Total direct payroll accounted for 75.2% of total contract costs for the year ended December 31, 2023, a decrease of 3.9 percentage points as compared to 79.1% for the year ended December 31, 2022.
For the year ended December 31, 2022 and 2021, total contract costs represented 48.4% and 49.7% of total contract revenue, respectively. For the years ended December 31, 2022 and 2021 total contract costs represented 53.8% and 55.3% of revenue attributable to our workforce, respectively (see Net Service Revenue).
For the year ended December 31, 2023 and 2022, total contract costs represented 49.1% and 48.4% of total contract revenue, 50 Table of Content respectively. For the years ended December 31, 2023 and 2022 total contract costs represented 56.0% and 53.8% of revenue attributable to our workforce, respectively (see Net Service Revenue).
Cash Flows The following table summarizes our cash flows for the periods presented: For The Year Ended December 31, Consolidated Statement of Cash Flows (amounts in thousands) 2022 2021 Net cash provided by operating activities $ 9,170 $ 4,717 Net cash used in investing activities (18,754) (21,534) Net cash provided by financing activities 2,247 37,050 Change in cash and cash equivalents (7,337) 20,233 Cash and cash equivalents, end of period 13,282 20,619 Operating Activities During the year ended December 31, 2022, net cash provided by operating activities was $9.2 million, which primarily consisted of $5.0 million net income, adjusted for stock-based compensation expense of $15.1 million and depreciation and amortization expense of $12.3 million, offset by an increase in deferred taxes of $18.0 million, and an increase in a net cash outflow of $6.1 million from changes in operating assets and liabilities.
Cash Flows The following table summarizes our cash flows for the periods presented: For The Year Ended December 31, Consolidated Statement of Cash Flows (amounts in thousands) 2023 2022 Net cash provided by operating activities $ 11,722 $ 9,170 Net cash used in investing activities (27,156) (18,754) Net cash provided by financing activities 22,839 2,247 Change in cash and cash equivalents 7,405 (7,337) Cash and cash equivalents, end of period 20,687 13,282 Operating Activities During the year ended December 31, 2023, net cash provided by operating activities was $11.7 million, which primarily consisted of ($6.6) million net loss, adjusted for stock-based compensation expense of $24.7 million and depreciation and amortization expense of $18.7 million, offset by an increase in deferred taxes relating to the capitalization of research and development costs of $25.5 million, and an increase in a net cash outflow of $0.3 million from changes in operating assets and liabilities.
Other financial information and Non-GAAP key performance indicators Net service billing (non-GAAP) Net service billing increased $100.3 million or 74.4% to $235.2 million for the year ended December 31, 2022, as compared to $134.9 million for the year ended December 31, 2021.
Other financial information and non-GAAP key performance indicators Net service billing (non-GAAP) Net service billing increased $68.8 million or 29.3% to $304.0 million for the year ended December 31, 2023, as compared to $235.2 million for the year ended December 31, 2022.
There can be no assurance that any opportunity in the process of being reviewed will close but we expect over time to utilize a meaningful portion our current liquidity and capital resources for acquisitions. Additionally, on November 10, 2022, our board of directors authorized a program to repurchase up to $10.0 million of our common stock.
There can be no assurance that any opportunity in the process of being reviewed will close but we expect over time to utilize a meaningful portion our current liquidity and capital resources for acquisitions.
Selling, general and administrative expenses represent corporate and other general overhead expenses, salaries and wages not allocated to customer projects including management and administrative personnel costs, incentive compensation, personal leave, office lease and occupancy costs, legal, professional and accounting fees.
Operating Expense Operating expenses consists of selling, general and administrative costs, non-cash stock compensation, depreciation and amortization and settlements and other non-core expenses. 45 Table of Content Selling, general and administrative expenses represent corporate and other general overhead expenses, salaries and wages not allocated to customer projects including management and administrative personnel costs, incentive compensation, personal leave, office lease and occupancy costs, legal, professional and accounting fees.
Backlog (other key performance metrics) Our backlog increased $76 million or 45.5% to approximately $243 million during the year ended December 31, 2022, as compared to $167 million at December 31, 2021.
Backlog (other key performance metrics) Our backlog increased $63 million or 25.9% to approximately $306 million during the year ended December 31, 2023, as compared to $243 million at December 31, 2022.
Our cash on hand decreased by $7.3 million at December 31, 2022 as compared to December 31, 2021. 52 Table of Content We regularly monitor our capital requirements and believe our sources of liquidity, including cash flow from operations, existing cash, and borrowing availability under our credit and lease facilities will be sufficient to fund our projected cash requirements and strategic initiatives for the next year.
We regularly monitor our capital requirements and believe our sources of liquidity, including cash flow from operations, existing cash, and borrowing availability under our credit and lease facilities will be sufficient to fund our projected cash requirements and strategic initiatives for the next year.
We utilize a third party valuation specialist to formulate the incremental borrowing rates for the Company, to calculate the present value on new leases.
We utilize a third party valuation specialist to formulate the incremental borrowing rates for the Company, to calculate the present value on new leases. We regularly evaluate our options with respect to capital and our requirements for operations and growth.
We perform an annual impairment test as of October 1 of each year. As our business is highly integrated and its components have similar economic characteristics, we have concluded we operate as one reporting unit at the combined entity level. We perform a Step 1 impairment analysis by comparing the fair value of the reporting unit to carrying value.
We perform an annual impairment test as of October 1 of each year with quarterly confirmations that no changes in circumstances have occurred. As our business is highly integrated and its components have similar economic characteristics, we have concluded we operate as one reporting unit at the combined entity level.
Non-cash stock compensation cost for permanent equity is the grant date fair value of the awards, or the Black-Sholes-Merton value of stock options on the grant date, recognized ratably over the vesting periods of each award. Depreciation and amortization represent the depreciation and amortization expense of our property and general IT equipment, capital lease assets, tenant improvements and intangible assets.
Non-cash stock compensation cost for permanent equity is the grant date fair value of the awards, or the Black-Sholes-Merton value of stock options on the grant date, recognized ratably over the vesting periods of each award.
General overhead increased $17.3 million or 76.5% to $39.9 million for the year ended December 31, 2022, as compared to $22.6 million for the year ended December 31, 2021, due to increased costs associated with operating as a public company and the overall growth of the company.
General overhead increased $11.1 million or 27.8% to $51.0 million for the year ended December 31, 2023, as compared to $39.9 million for the year ended December 31, 2022, due to increased costs associated with operating as a public company, geographic expansion, and the overall growth of the company.
Credit Facilities and Other Financing As of December 31, 2022, we maintained a $50.0 million revolving credit facility (the “Revolving Line”) and three non-revolving credit facilities (“Fixed Line 1”, “Fixed Line 2” and “Facility 4”) pursuant to credit agreements (the “Credit Agreements”) with Bank of America, our primary lender.
Credit Facilities and Other Financing As of December 31, 2023, we maintained a $70.0 million revolving credit facility (the “Revolving Credit Facility”) and two non-revolving credit facilities (“Fixed Line 1” and “Fixed Line 2”) pursuant to an Amended and Restated Credit Agreement (collectively with the Revolving Credit Facility, as amended and restated the “Credit Agreement”) with Bank of America, our primary lender.
Operating Expense Total operating expense increased $54.7 million or 72.6% to $130.0 million for the year ended December 31, 2022, as compared to $75.3 million for the year ended December 31, 2021.
Operating Expense Total operating expense increased $46.7 million or 35.9% to $176.7 million for the year ended December 31, 2023, as compared to $130.0 million for the year ended December 31, 2022.
This increase includes an increase of $1.8 million in the cost of non-cash stock compensation to $4.2 million for the year ended December 31, 2022, as compared to $2.4 million for the year ended December 31, 2021.
This increase includes an increase of $2.9 million in the cost of non-cash stock compensation relating to direct payroll costs to $7.1 million for the year ended December 31, 2023, as compared to $4.2 million for the year ended December 31, 2022. The increase in non-cash stock compensation is likewise attributable to the increase in the overall labor pool.
We record adjustments required to align revenue with costs in place on the cumulative catch-up basis in the period in which we identify the revisions. We apply changes to projected revenue from contingent fee awards or penalties during the period in which we determine such contingencies to be probable.
We apply changes to projected revenue from contingent fee awards or penalties during the period in which we determine such contingencies to be probable.
The net outflow from changes in operating assets and liabilities was primarily due to a $8.8 million increase in accounts receivable resulting from increased billing to our clients as well as additional billing from the acquired companies, a $2.3 million increase in prepaid expenses relating to the purchase of fiduciary directors and officer’s insurance and an increase in income tax receivable, and a $0.6 million net increase in contract assets and liabilities, partially offset by a $3.3 million increase in accounts payable and accrued expense.
The net outflow from changes in operating assets and liabilities was primarily due to a $13.6 million increase in accounts receivable resulting from increased billing to our clients as well as additional billing from the acquired companies, a $0.1 million decrease in prepaid expenses and a $7.1 million net increase in contract assets and liabilities, offset by a $27.7 million increase in accounts payable and accrued expenses, inclusive of a long-term accrual relating to an uncertain tax position with respect to the capitalization of research and development expenses.
Net income increased by $4.7 million or 1566.7% to $5.0 million for the year ended December 31, 2022, as compared to $0.3 million for the year ended December 31, 2021.
Net loss increased by $11.6 million or 232.0% to ($6.6) million for the year ended December 31, 2023, as compared to $5.0 million for the year ended December 31, 2022.
Selling, general and administrative expenses increased $48.8 million or 70.7% to $117.8 million for the year ended December 31, 2022, as compared to $69.0 million for the year ended December 31, 2021.
Selling, general and administrative expenses increased $40.6 million or 34.5% to $158.4 million for the year ended December 31, 2023, as compared to $117.8 million for the year ended December 31, 2022.
Year ended December 31, 2022 as compared to the year ended December 31, 2021 Gross Contract Revenue Gross contract revenue for the year ended December 31, 2022 increased $111.7 million or 74.5% to $261.7 million as compared to $150.0 million for the year ended December 31, 2021.
Year ended December 31, 2023 as compared to the year ended December 31, 2022 Gross Contract Revenue Gross contract revenue for the year ended December 31, 2023 increased $84.6 million or 32.3% to $346.3 million as compared to $261.7 million for the year ended December 31, 2022.
The increase was primarily attributable to the acquisition of McMahon Associates, Inc. which accounted for $24.3 million of the increase. We believe the transportation market continues to present significant opportunity for future growth and we remain committed to investing in leadership, technical expertise, business development and acquisitions for this market.
We expect to continue to increase our transportation revenue and improve the diversification of our revenue. We believe the transportation market continues to present significant opportunity for future growth and we remain committed to investing in leadership, technical expertise, business development and acquisitions for this market.
This was primarily due to net proceeds of $15.5 million from our February 2022 public offering, net of underwriting discounts commissions and other offering costs, offset by $3.3 million of payments for the purchase of treasury stock, $6.0 million of payments on finance leases and $5.3 million of payments on notes payable and our fixed lines of credit.
This was primarily due to net proceeds of $45.3 million from our Revolving Credit Facility, offset by $4.8 million of payments for the purchase of treasury stock, $0.7 million for repurchase of common stock, $6.8 million of payments on finance leases and $11.2 million of payments on notes payable and our fixed lines of credit.
Performance under our contracts does not involve significant machinery or other long term depreciable assets. Most of the equipment we employ involves desktop computers and other shared ordinary course IT equipment. We present direct costs exclusive of depreciation and amortization and as such we do not present gross profit on our consolidated financial statements.
Performance under our contracts does not involve significant machinery or other long term depreciable assets. Most of the equipment we employ involves desktop computers and other shared ordinary course IT equipment, along with various geospatial systems and scanners.
Effects of Inflation Based on our analysis of the periods presented, we believe that inflation has not had a material effect on our operating results. There can be no assurance that future inflation will not have an adverse impact on our operating results and financial condition. Item 7A.
There can be no assurance that future inflation will not have an adverse impact on our operating results and financial condition.
(Gain) loss on sale represents gains or losses inclusive of foreign exchange and accumulated depreciation recapture resulting from the disposal of an asset upon the sale or retirement of such asset. Other (Income) Expense Other (income) expense consists of other non-operating and non-core expenses.
Depreciation and amortization represent the depreciation and amortization expense of our property and general IT equipment, capital lease assets, tenant improvements and intangible assets. (Gain) loss on sale represents gains or losses inclusive of foreign exchange and accumulated depreciation recapture resulting from the disposal of an asset upon the sale or retirement of such asset.
Results of Operations Consolidated results of operations The following represents our consolidated results of operations for periods indicated (in thousands): For The Year Ended December 31, 2022 2021 Gross contract revenue $ 261,714 $ 149,970 Contract costs (exclusive of depreciation and amortization) 126,586 74,532 Operating expense 130,008 75,278 Income from operations 5,120 160 Other expense 3,384 1,440 Income tax benefit (3,269) (1,579) Net income $ 5,005 $ 299 Net margin 1.9 % 0.2 % Other financial information 1 Net service billing $ 235,204 $ 134,854 Adjusted EBITDA 34,022 16,485 Adjusted EBITA margin, net 14.5 % 12.2 % 1 Represents non-GAAP financial measures.
Estimates of our tax expense include both current and deferred tax expense along with all available tax incentives and credits. 48 Table of Content Results of Operations Consolidated results of operations The following represents our consolidated results of operations for periods indicated (in thousands): For The Year Ended December 31, 2023 2022 Gross contract revenue $ 346,256 $ 261,714 Contract costs (exclusive of depreciation and amortization) 170,223 126,586 Operating expense 176,689 130,008 (Loss) Income from operations (656) 5,120 Other expense 5,791 3,384 Income tax benefit 177 (3,269) Net (loss) income $ (6,624) $ 5,005 Net margin (1.9) % 1.9 % Other financial information 1 Net service billing $ 303,994 $ 235,204 Adjusted EBITDA 47,031 34,022 Adjusted EBITA margin, net 15.5 % 14.5 % 1 Represents non-GAAP financial measures.
Under the terms of the Revolving Line, available cash in our primary operating account sweeps against the outstanding balance every evening. As of December 31, 2022, we did not have a balance on this Revolving Line.
The Credit Agreement has a maturity date of July 31, 2025. Under the terms of the Revolving Credit Facility, available cash in our primary operating account sweeps against the outstanding balance every evening. As of December 31, 2023, the balance on this Revolving Credit Facility was $45.3 million.
Indirect labor increased $21.4 million or 72.5% to $50.9 million for the year ended December 31, 2022, as compared to $29.5 million for the year ended December 31, 2021, as a result of increased staffing to accommodate growth.
Indirect labor increased $20.2 million or 39.7% to $71.1 million for the year ended December 31, 2023, as compared to $50.9 million for the year ended December 31, 2022, as a result of increased staffing to accommodate growth and a seasonally impacted decrease in utilization in December 2023.
Direct labor, the component of direct payroll costs associated with the cost of labor relating to work performed on contracts increased $30.0 million or 67.7% to $74.3 million for the year ended December 31, 2022 as compared $44.3 million for the year ended December 31, 2021.
Direct labor, the component of total direct payroll costs associated with the labor time charged to contracts (often referred to within or industry as utilization) increased $21.7 million or 29.2% to $96.0 million for the year ended December 31, 2023 as compared $74.3 million for the year ended December 31, 2022.
For the year ended December 31, 2022, revenue from emerging markets increased $8.1 million as compared to the year ended December 31, 2021.
For the year ended December 31, 2023, revenue from transportation increased $28.0 million or 62.4% as compared to the year ended December 31, 2022.
The Amended and Restated Agreement increased the maximum principal amount of the revolving line of credit to $50 million, is secured by all the assets of the Company and the subsidiary guarantors and has a maturity date of September 30, 2024.
The First Amendment increased the maximum principal amount of the Revolving Credit Facility to $70 million, is secured by all the assets of the Company and the subsidiary guarantors and extended the maturity date of the Revolving Credit Facility to July 31, 2025.
For the year ended December 31, 2022 and 2021, direct labor costs represented 28.4% and 29.5% of gross contract revenue, respectively and represented 31.6% and 32.9% of the revenue attributable to our workforce, respectively.
For the year ended December 31, 2023 and 2022, direct labor costs represented 27.7% and 28.4% of gross contract revenue, respectively and represented 31.6% and 31.6% of the revenue attributable to our workforce, respectively. Labor costs not charged directly to customer contracts is considered indirect time and is treated as selling, general and administrative expense.
Adjusted EBITDA reconciles to net income as follows (in thousands): For The Year Ended December 31, 2022 2021 $ Change % Change Net Service Revenue $ 235,204 $ 134,854 $ 100,350 74.4 % Net Income $ 5,005 $ 299 $ 4,706 1573.9 % + interest expense 2,457 918 1,539 167.6 % + depreciation & amortization 12,251 6,371 5,880 92.3 % + tax expense (3,269) (1,579) (1,690) 107.0 % EBITDA $ 16,444 $ 6,009 $ 10,435 173.7 % + non-cash stock compensation 15,409 8,217 7,192 87.5 % + transaction related expenses - 1,555 (1,555) 100.0 % + settlements and other non-core expenses 654 - 654 100.0 % + acquisition expenses 1,515 704 811 115.2 % Adjusted EBITDA $ 34,022 $ 16,485 $ 17,537 106.4 % Adjusted EBITDA margin, net 14.5 % 12.2 % For the years ended December 31, 2022 and 2021, Adjusted EBITDA includes $15.4 million and $8.2 million, respectively, relating to non-cash stock compensation expenses resulting from the vesting of restricted stock awards.
Adjusted EBITDA reconciles to net income as follows (in thousands): For The Year Ended December 31, 2023 2022 $ Change % Change Net Service Billing $ 303,994 $ 235,204 $ 68,790 29.2 % Net (Loss) Income $ (6,624) $ 5,005 $ (11,629) (232.3 %) + interest expense 5,340 2,457 2,883 117.3 % + depreciation & amortization 18,723 12,251 6,472 52.8 % + tax benefit 177 (3,269) 3,446 (105.4 %) EBITDA $ 17,616 $ 16,444 $ 1,172 7.1 % + non-cash stock compensation 24,984 15,409 9,575 62.1 % + settlements and other non-core expenses 1,170 654 516 78.9 % + acquisition expenses 3,261 1,515 1,746 115.2 % Adjusted EBITDA $ 47,031 $ 34,022 $ 13,009 38.2 % Adjusted EBITDA margin, net 15.5 % 14.5 % For the years ended December 31, 2023 and 2022, Adjusted EBITDA includes $25.0 million and $15.4 million, respectively, relating to non-cash stock compensation expenses resulting from the on-going vesting of restricted stock awards.
Gains on the sale of certain IT equipment and automobiles remained unchanged for the year ended December 31, 2022 at $0.1 million of gain on the disposal of such assets. 50 Table of Content Income from Operations Income from operations increased $4.9 million to $5.1 million for the year ended December 31, 2022 as compared to $0.2 million for the year ended December 31, 2021 due to organic growth and acquisitions.
Gains on the sale of certain IT equipment and automobiles increased $0.3 million or 300% to $0.4 million for the year ended December 31, 2023, as compared to $0.1 million for the year ended December 31, 2022.
We maintain what we believe to be an appropriate reserve against our accumulated credits. Estimates of our tax expense include both current and deferred tax expense along with all available tax incentives and credits.
We maintain what we believe to be an appropriate reserve against our accumulated credits.
Depreciation and amortization increased $5.9 million or 92.2% to $12.3 million for the year ended December 31, 2022, as compared to $6.4 million for the year ended December 31, 2021. This increase is primarily due to an increase in leased assets and intangible assets. We continue to increase the use of our finance lease facility as we continue to grow.
This increase is primarily due to an increase in leased assets and intangible assets accumulated through acquisitions. We continue to increase the use of our finance lease facility as we continue to grow. Intangible assets have increased due to multiple acquisitions in 2023.
Direct payroll costs increased $40.7 million or 68.5% to $100.1 million for the year ended December 31, 2022, as compared to $59.4 million for the year ended December 31, 2021 due to increased staffing and growth.
Total contract costs include both direct payroll costs, and sub-consultants and other expenses. Total direct payroll costs increased $27.9 million or 27.9% to $128.0 million for the year ended December 31, 2023, as compared to $100.1 million for the year ended December 31, 2022 due to increased staffing resulting from acquisitions and organic growth.
For the years ended December 31, 2022 and 2021, public sector customers, defined as direct contracts with municipalities, public agencies, or governmental authorities, represented 13.1% and 16.8% of our gross contract revenue, respectively.
With recent and future acquisitions, we expect to experience continued growth from investment in various emerging market services. For the year ended December 31, 2023 and 2022, public sector customers, defined as direct contracts with municipalities, public agencies, or governmental authorities, remained relatively unchanged at 20.8% and 21.0% of our gross contract revenue, respectively.
The exercise of the over-allotment option closed on March 2, 2022, at which time we received net proceeds of approximately $2.4 million after underwriting discounts and commissions. Methods of Evaluation We use a variety of financial and other information in monitoring the financial condition and operating performance of our business.
Methods of Evaluation We use a variety of financial and other information in monitoring the financial condition and operating performance of our business.
Net service billing reconciles to gross contract revenue as follows (in thousands): For The Year Ended December 31, 2022 2021 Gross revenue $ 261,714 $ 149,970 Less: sub-consultants and other direct expenses 26,510 15,116 Net services billing $ 235,204 $ 134,854 Net service billing was 89.9% of gross contract revenue for the year ended December 31, 2022, which is the same as for the year ended December 31, 2021. 51 Table of Content Adjusted EBITDA (non-GAAP) Adjusted EBITDA increased $17.5 million or 106.4% to $34.0 million for the year ended December 31, 2022 as compared to $16.5 million for the year ended December 31, 2021.
Net service billing reconciles to gross contract revenue as follows (in thousands): For The Year Ended December 31, 2023 2022 Gross revenue $ 346,256 $ 261,714 Less: sub-consultants and other direct expenses 42,262 26,510 Net services billing $ 303,994 $ 235,204 Net service billing decreased by 2.1 percentage points to 87.8% of gross contract revenue for the year ended December 31, 2023, as compared to 89.9% for the year ended December 31, 2022.
For the year ended December 31, 2022 and 2021, sub-consultant and expenses represented 10.1% and 10.1% of gross contract revenue, respectively. The growth in sub-consultants and expenses is directly in-line with the increase of gross contract revenue.
Sub-consultants and expenses increased $15.8 million or 59.6% to $42.3 million for the year ended December 31, 2023, as compared to $26.5 million for the year ended December 31, 2022. For the year ended December 31, 2023 and 2022, sub-consultant and expenses represented 12.2% and 10.1% of gross contract revenue, respectively.
Gross contract revenue from projects for public sector clients are included in the end market most aligned with work performed. 49 Table of Content Contract costs (exclusive of depreciation and amortization) Total contract costs, exclusive of depreciation and amortization, increased $52.1 million or 69.9% to $126.6 million for the year ended December 31, 2022, as compared to $74.5 million for the year ended December 31, 2021.
Contract costs (exclusive of depreciation and amortization) Total contract costs, exclusive of depreciation and amortization, increased $43.6 million or 34.4% to $170.2 million for the year ended December 31, 2023, as compared to $126.6 million for the year ended December 31, 2022.
Uncertainties inherent in the estimating process present the possibility that actual completion costs may vary from estimates. When estimated total costs on contracts indicate a loss, we recognize these losses in the period in which we identify the loss.
When estimated total costs on contracts indicate a loss, we recognize these losses in the period in which we identify the loss. We record adjustments required to align revenue with costs in place on the cumulative catch-up basis in the period in which we identify the revisions.
For the year ended December 31, 2022, revenue from power and utilities increased $10.1 million as compared to the year ended December 31, 2021. The increase is primarily attributable to increased revenue from our Florida utility and undergrounding along with gas line replacement projects in Illinois, Ohio and Arizona.
For the year ended December 31, 2023, revenue from power and utilities increased $31.5 million or 96.4% as compared to the year ended December 31, 2022.
Non-cash stock compensation increased $5.1 million or 87.9% to $10.9 million for the year ended December 31, 2022, as compared to $5.8 million for the year ended December 31, 2021, as several new stock awards were granted to management as well as employees in connection with acquisitions.
Non-cash stock compensation associated with indirect labor hours, those not charged to customer contracts, increased $6.7 million or 61.5% to $17.6 million for the year ended December 31, 2023, as compared to $10.9 million for the year ended December 31, 2022, primarily resulting from the increase in our overall labor pool.