We have no significant commitments for capital expenditures for 2023; however, depending upon changes in market demand or manufacturing and sales strategies, we may make such purchases or investments as we deem necessary and appropriate. These additional cash requirements would be funded by our cash and cash equivalents, anticipated net cash to be provided by operations and our Credit Facility.
We have no significant commitments for capital expenditures for 2024; however, depending upon changes in market demand or manufacturing and sales strategies, we may make such purchases or investments as we deem necessary and appropriate. These additional cash requirements would be funded by our cash and cash equivalents, anticipated net cash to be provided by operations and our Credit Facility.
Under the Amended Loan Agreement, the maturity date of the Term Note and Revolving Facility were also extended to September 19, 2027 (the “Contract Period”). At December 31, 2022, we had not borrowed any amounts under the $10 million Revolving Facility. Our borrowings under the Term Note are discussed below and occurred prior to entering into the Amended Loan Agreement.
Under the Amended Loan Agreement, the maturity date of the Term Note and Revolving Facility were also extended to September 19, 2027 (the “Contract Period”). At December 31, 2023, we had not borrowed any amounts under the $10 million Revolving Facility. Our borrowings under the Term Note are discussed below and occurred prior to entering into the Amended Loan Agreement.
Item 7. MANAGEMENT'S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS The following discussion and analysis of our financial condition and results of operations and quantitative and qualitative disclosures should be read in conjunction with our audited consolidated financial statements and related notes included in this Annual Report on Form 10-K for the year ended December 31, 2022.
Item 7. MANAGEMENT'S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS The following discussion and analysis of our financial condition and results of operations and quantitative and qualitative disclosures should be read in conjunction with our audited consolidated financial statements and related notes included in this Annual Report on Form 10-K for the year ended December 31, 2023.
Our indefinite-lived intangible assets were trademarks and trade names carried at $8.4 million at each of December 31, 2022 and 2021, respectively. We did not record any impairment charges related to our indefinite-lived intangible assets during 2022 or 2021.
Our indefinite-lived intangible assets were trademarks and trade names carried at $8.4 million at each of December 31, 2023 and 2022, respectively. We did not record any impairment charges related to our indefinite-lived intangible assets during 2023 or 2022.
Under the Amended Loan Agreement, the maximum loan amount that we may borrow under the Term Note increased from $25 million to $50.5 million, which raises the available funding at December 31, 2022 to $30 million.
Under the Amended Loan Agreement, the maximum loan amount that we may borrow under the Term Note increased from $25 million to $50.5 million, which raises the available funding at December 31, 2023 to $30 million.
We also anticipate making investments in our business in the next twelve months including hiring of additional staff, updates to our website and other systems and investments related to our geographic and market expansion efforts. We estimate that our minimum short-term working capital requirements currently range between $8.0 million and $10.0 million.
We anticipate making investments in our business in the next twelve months including hiring of additional staff, updates to our systems and investments related to our geographic and market expansion efforts. We estimate that our minimum short-term working capital requirements currently range between $8.0 million and $10.0 million.
We did not record any impairment charges related to our goodwill during 2022 or 2021. 31 Indefinite-lived intangible assets are assessed for impairment at least annually in the fourth quarter, or more frequently if events or changes in circumstances indicate that the asset might be impaired.
We did not record any impairment charges related to our goodwill during 2023 or 2022. Indefinite-lived intangible assets are assessed for impairment at least annually in the fourth quarter, or more frequently if events or changes in circumstances indicate that the asset might be impaired.
At December 31, 2022 and 2021, the contingent consideration liability on our balance sheet was $1.4 million and $930,000, respectively. The current portion of this liability at December 31, 2022 and 2021 was $324,000 and $0, respectively, and was included in Other Current Liabilities. Income Taxes The asset and liability method is used in accounting for income taxes.
At December 31, 2023 and 2022, the contingent consideration liability on our balance sheet was $1.1 million and $1.4 million, respectively. The current portion of this liability at December 31, 2023 and 2022 was $0 and $324,000, respectively, and was included in Other Current Liabilities. Income Taxes The asset and liability method is used in accounting for income taxes.
Accordingly, for 2022, we have three operating segments which are also our reportable segments and reporting units: Electronic Test (which includes our semiconductor test equipment, flying probe and in-circuit testers), Environmental Technologies (which includes our thermal test, process and storage products) and Process Technologies (which includes our induction heating and video imaging products).
We have three operating segments which are also our reportable segments and reporting units: Electronic Test (which includes our semiconductor test equipment, flying probe and in-circuit testers), Environmental Technologies (which includes our thermal test, process and storage products) and Process Technologies (which includes our induction heating and video imaging products).
Our Revolving Facility is discussed in Note 12 to our consolidated financial statements. Our material short-term cash requirements include payments due under our various lease agreements, recurring payroll and benefits obligations to our employees, purchase commitments for materials that we use in the products we sell and principal and interest payments on our debt.
Our Revolving Facility is discussed in Note 10 to our consolidated financial statements in this Report. Our material short-term cash requirements include payments due under our various lease agreements, recurring payroll and benefits obligations to our employees, purchase commitments for materials that we use in the products we sell and principal and interest payments on our debt.
The additional payments will be based on a percent of net invoices for which payments have been received on systems sold to EV or battery customers in excess of CAD $2.5 million per year in each of the five years. There was no payment due to the seller for the year ended December 31, 2022.
The additional payments will be based on a percent of net invoices for which payments have been received on systems sold to EV or battery customers in excess of CAD $2.5 million per year in each of the five years. There were no payments due to the seller for the years ended December 31, 2022 or 2023.
The contingent consideration for Acculogic represents the fair value of additional payments we may make to the seller of up to an additional CAD $5.0 million in the five-year period from 2022 through 2026.
The contingent consideration liability represents the fair value of additional payments we may make to the seller of up to an additional CAD $5.0 million in the five-year period from 2022 through 2026.
Changes in assumptions concerning future financial results or other underlying assumptions could have a significant impact on either the fair value of the reporting unit or the amount of the goodwill impairment charge. At December 31, 2022 and 2021, goodwill was $21.6 million and $21.4 million, respectively.
Changes in assumptions concerning future financial results or other underlying assumptions could have a significant impact on either the fair value of the reporting unit or the amount of the goodwill impairment charge. At December 31, 2023 and 2022, goodwill was $21.7 million and $21.6 million, respectively.
At December 31, 2022 and 2021, finite-lived intangibles and long-lived assets were $19.1 million and $21.8 million, respectively. We did not record any impairment charges related to our long-lived assets during 2022 or 2021. Contingent Consideration Liabilities The contingent consideration liabilities on our balance sheet are accounted for in accordance with the guidance in ASC 820 (Fair Value Measurement).
At December 31, 2023 and 2022, finite-lived intangibles and long-lived assets were $16.4 million and $19.1 million, respectively. We did not record any impairment charges related to our long-lived assets during 2023 or 2022. 31 Contingent Consideration Liabilities The contingent consideration liabilities on our balance sheet are accounted for in accordance with the guidance in ASC 820 (Fair Value Measurement).
The actions we are taking to mitigate these risks include qualifying new vendors as alternate sources in our supply chain, increasing our inventory of raw materials and ordering further in advance of when we expect to need materials than has been our practice in the past.
The actions we have taken and are continuing to take to mitigate these risks include qualifying new vendors as alternate sources in our supply chain, increasing our inventory of raw materials and ordering further in advance of when we expect to need materials than has been our practice in the past.
If any of the significant assumptions were changed, materially different results could occur, which could significantly change the amount of the deferred tax valuation allowance established. At December 31, 2022 we had a net deferred tax asset of $280,000. At December 31, 2021, we had a net deferred tax liability of $1.4 million.
If any of the significant assumptions were changed, materially different results could occur, which could significantly change the amount of the deferred tax valuation allowance established. At December 31, 2023 and 2022 we had a net deferred tax asset of $1.4 million and $280,000, respectively.
Our criteria identify excess material as the quantity of material on hand that is greater than the average annual usage of that material over the prior three years. Effective January 1, 2021, our criteria identify obsolete material as material that has not been used in a work order during the prior twenty-four months.
Our criteria identify excess material as the quantity of material on hand that is greater than the average annual usage of that material over the prior three years and obsolete material as material that has not been used in a work order during the prior twenty-four months.
War in Ukraine, Inflation and Global Supply Chain Constraints The ongoing war between Russia and Ukraine continues to contribute to global inflationary pressures and the availability of certain raw materials produced in that region, further exacerbating global supply chain challenges that emerged after the onset of the COVID-19 pandemic as described below.
The ongoing war between Russia and Ukraine continues to contribute to global inflationary pressures and the availability of certain raw materials produced in that region, further exacerbating global supply chain challenges that emerged after the onset of the COVID-19 pandemic.
During this same period we received $197,000 as a result of purchases of our stock that were made by our employees under the the inTEST Corporation Employee Stock Purchase Plan and $38,000 as a result of the exercise of options to purchase our stock by employees.
During this same period, we also received $978,000 as a result of the exercise of options to purchase our stock by employees and $174,000 as a result of purchases of our stock that were made by our employees under the inTEST Corporation Employee Stock Purchase Plan.
During this same period, we had non-cash charges of $4.7 million for depreciation and amortization (which included $1.2 million of amortization related to right-of-use ("ROU") assets) and $1.8 million for deferred compensation expense related to stock-based awards. We also recorded a $1.7 million deferred income tax benefit during 2022.
During this same period, we had non-cash charges of $4.7 million for depreciation and amortization (which included $1.6 million of amortization related to right-of-use (“ROU”) assets and $2.0 million for deferred compensation expense related to stock-based awards. We also recorded a $1.2 million deferred income tax benefit during 2023.
The maximum payment over the five-year period is capped at CAD $5.0 million, which equates to approximately $3.7 million at December 31, 2022.
The maximum payment over the five-year period is capped at CAD $5.0 million, which equates to approximately $3.8 million at December 31, 2023.
We did not enter into an interest rate swap agreement with M&T related to this draw. The annual interest rate we expect to pay for this draw under the Term Note is variable. At December 31, 2022 it was approximately 4.0% based on current leverage. Effective March 1, 2023, this rate had increased to approximately 6.7%.
We did not enter into an interest rate swap agreement with M&T related to this draw. The annual interest rate we expect to pay for this draw under the Term Note is variable. At December 31, 2023, it was approximately 7.4% based on current leverage.
These unobservable inputs reflect our assumptions about the inputs that market participants would use in pricing the asset or liability and are developed based on the best information available in the circumstances. Our contingent consideration liabilities are a result of our acquisitions of Z-Sciences on October 6, 2021, and Acculogic on December 21, 2021.
These unobservable inputs reflect our assumptions about the inputs that market participants would use in pricing the asset or liability and are developed based on the best information available in the circumstances. Our contingent consideration liability is a result of our acquisition of Acculogic on December 21, 2021.
For the year ended December 31, 2022, we recorded income tax expense of $1.7 million compared to $1.1 million in 2021. Our effective tax rate was 17% for 2022 compared to 13% for 2021.
For the year ended December 31, 2023, we recorded income tax expense of $1.7 million in each of the years ended December 31, 2023 and 2022. Our effective tax rate was 15% for 2023 compared to 17% for 2022.
Inventory Valuation Inventories are valued at cost on a first-in, first-out basis, not in excess of market value. Cash flows from the sale of inventories are recorded in operating cash flows. On a quarterly basis, we review our inventories and record excess and obsolete inventory charges based upon our established objective excess and obsolete inventory criteria.
Cash flows from the sale of inventories are recorded in operating cash flows. On a quarterly basis, we review our inventories and record excess and obsolete inventory charges based upon our established objective excess and obsolete inventory criteria.
The discussion and analysis that follows, therefore, is presented on a consolidated basis and includes discussion of factors unique to a particular operating segment where significant to an understanding of that segment. Year Ended December 31, 2022 Compared to Year Ended December 31, 2021 Revenue.
Separate discussions and analyses for each segment would be repetitive. The discussion and analysis that follows, therefore, is presented on a consolidated basis and includes discussion of factors unique to a particular operating segment where significant to an understanding of that segment. Year Ended December 31, 2023 Compared to Year Ended December 31, 2022 Revenue.
As previously discussed, we currently anticipate that any additional long-term cash requirements related to our strategy would be funded through a combination of our cash and cash equivalents, the remaining availability under the Term Note or by issuing equity.
Our current strategy for growth includes pursuing acquisition opportunities for complementary businesses, technologies or products. As previously discussed, we currently anticipate that any additional long-term cash requirements related to our strategy would be funded through a combination of our cash and cash equivalents, the remaining availability under the Term Note or by issuing equity.
Given that both orders and backlog are operational measures and our methodology for calculating orders and backlog do not meet the definition of a non-GAAP measure, as that term is defined by the SEC, a quantitative reconciliation for each is not required or provided.
Given that both orders and backlog are operational measures and our methodology for calculating orders and backlog do not meet the definition of a non-GAAP measure, as that term is defined by the SEC, a quantitative reconciliation for each is not required or provided. 26 The following table sets forth, for the periods indicated, a breakdown of the orders received by market (in thousands).
Our deferred tax valuation allowance at December 31, 2022 and 2021 was $180,000 and $64,000, respectively. 32 Off-Balance Sheet Arrangements There were no off-balance sheet arrangements during the year ended December 31, 2022 that have or are reasonably likely to have, a material current or future effect on our financial condition, changes in financial condition, revenues or expenses, results of operations, liquidity, cash requirements or capital resources.
Off-Balance Sheet Arrangements There were no off-balance sheet arrangements during the year ended December 31, 2023 that have or are reasonably likely to have, a material current or future effect on our financial condition, changes in financial condition, revenues or expenses, results of operations, liquidity, cash requirements or capital resources.
The borrowing availability under the Term Note was expanded in September 2022 as discussed above and in Note 12 to our consolidated financial statements in this Report. Cash Flows Operating Activities. Net cash used in operations for the year ended December 31, 2022 was $1.4 million. For the year ended December 31, 2022, we recorded net earnings of $8.5 million.
The borrowing availability under the Term Note was expanded in September 2022 as discussed above and in Note 10 to our consolidated financial statements in this Report. Cash Flows Operating Activities. Net cash provided by operations for the year ended December 31, 2023 was $16.2 million. For the year ended December 31, 2023, we recorded net earnings of $9.3 million.
Acculogic purchases certain material from a key sole-source supplier in Belarus, which is bordered by Russia to the east and northeast and Ukraine to the south. We estimate that we currently have a six-to-nine-month supply of this material. We are currently in the process of qualifying an alternate supplier for this material.
Acculogic purchases certain material from a key sole-source supplier in Belarus, which is bordered by Russia to the east and northeast and Ukraine to the south. At present, we are still receiving shipments from this supplier, and we estimate that we have a six-to-nine-month supply of these parts that we are maintaining.
Revenue was $116.8 million for the year ended December 31, 2022 compared to $84.9 million in 2021, an increase of $32.0 million or 38%. We believe this increase reflects the factors previously discussed in the Overview section above. Gross Margin. Gross margin was 46% for the year ended December 31, 2022 compared to 49% in 2021.
Revenue was $123.3 million for the year ended December 31, 2023 compared to $116.8 million in 2022, an increase of $6.5 million or 6%. We believe this increase reflects the factors previously discussed in the Overview section above. Gross Margin. Gross margin was 46% in each of the years ended December 31, 2023 and 2022.
Some of these accounting estimates and assumptions are particularly sensitive because of their significance to our consolidated financial statements and because of the possibility that future events affecting them may differ markedly from what had been assumed when the financial statements were prepared.
Some of these accounting estimates and assumptions are particularly sensitive because of their significance to our consolidated financial statements and because of the possibility that future events affecting them may differ markedly from what had been assumed when the financial statements were prepared. 30 Inventory Valuation Inventories are valued at cost on a first-in, first-out basis, not in excess of market value.
We use cash to fund growth in our operating assets, for new product research and development, for acquisitions and for stock repurchases. We currently anticipate that any additional long-term cash requirements related to our strategy would be funded through a combination of our cash and cash equivalents, our Credit Facility or by issuing equity.
We currently anticipate that any additional long-term cash requirements related to our strategy would be funded through a combination of our cash and cash equivalents, our Credit Facility or by issuing equity.
Prior period information has been reclassified to be comparable to the current period’s presentation. All of our operating segments have multiple products that we design, manufacture and market to our customers. Due to a number of factors, our products have varying levels of gross margin.
All of our operating segments have multiple products that we design, manufacture and market to our customers. Due to a number of factors, our products have varying levels of gross margin.
Our obligations under the Amended Loan Agreement are secured by liens on substantially all of our tangible and intangible assets. At December 31, 2022, we were in compliance with all of the covenants included in the Credit Facility. At this date, our consolidated funded debt to consolidated EBITDA ratio was 1.0 and our fixed charge coverage ratio was 3.1.
Our obligations under the Amended Loan Agreement are secured by liens on substantially all of our tangible and intangible assets. At December 31, 2023, we were in compliance with all of the covenants included in the Credit Facility. At December 31, 2023, we were in compliance with debt covenants of the Amended Loan Agreement.
During 2022, our fixed operating costs increased $3.5 million compared to 2021, however, these costs represented 12% of revenue in both 2022 and 2021 as they were better absorbed by the higher revenue levels in 2022. Approximately $2.0 million of this increase is attributable to acquired businesses.
During 2023, our fixed operating costs increased $1.6 million compared to 2022, however, these costs represented 12% of revenue in both 2023 and 2022 as they were better absorbed by the higher revenue levels in 2023.
We have increased, and may further increase, the prices that we charge our customers as a result of increased raw material expenses. We are also working with our customers to find alternate options for the shipment of products where they control aspects of the logistics process.
We have also increased the prices that we charge our customers, where appropriate, and continue to work with our customers to find alternate options for the shipment of products where they control aspects of the logistics process.
Goodwill is assessed for impairment at least annually in the fourth quarter, on a reporting unit basis, or more frequently when events and circumstances occur indicating that the recorded goodwill may be impaired.
Finite-lived intangible assets are amortized over their estimated useful economic life and are carried at cost less accumulated amortization. Goodwill is assessed for impairment at least annually in the fourth quarter, on a reporting unit basis, or more frequently when events and circumstances occur indicating that the recorded goodwill may be impaired.
We define orders as purchase orders that we have accepted from our customers. Orders are recorded based on the date received and accepted by us.
Orders and Backlog We use orders and backlog as key performance metrics to analyze and measure our financial performance and results of operations. We define orders as purchase orders that we have accepted from our customers. Orders are recorded based on the date received and accepted by us.
These shares are classified as treasury stock on our consolidated balance sheets. 30 New or Recently Adopted Accounting Standards See Note 2 to the consolidated financial statements for information concerning the implementation and impact of new or recently adopted accounting standards.
New or Recently Adopted Accounting Standards See Note 2 to the consolidated financial statements for information concerning the implementation and impact of new or recently adopted accounting standards.
Our primary historical source of liquidity and capital resources has been cash flow generated by our operations. In 2021, we also utilized our Credit Facility, which is discussed below, to fund our acquisitions. We manage our businesses to maximize operating cash flows as our primary source of liquidity for our short-term cash requirements, as discussed below.
The cyclical and volatile nature of demand for ATE makes estimates of future revenues, results of operations and net cash flows difficult. Our primary historical source of liquidity and capital resources has been cash flow generated by our operations. In 2021, we also utilized our Credit Facility, which is discussed below, to fund our acquisitions.
On a quarterly basis, we record income tax expense or benefit based on the expected annualized effective tax rate for the various taxing jurisdictions in which we operate our businesses. See Note 13 to our consolidated financial statements for further detail of the difference between our effective tax rates in 2022 and 2021 and the statutory tax rate of 21%.
On a quarterly basis, we record income tax expense or benefit based on the expected annualized effective tax rate for the various taxing jurisdictions in which we operate our businesses.
Interest expense for the years ended December 31, 2022 and 2021 was $635,000 and $89,000, respectively. 29 Liquidity Our cash and cash equivalents and working capital were as follows (in thousands): December 31, 2022 2021 Cash and cash equivalents $ 13,434 $ 21,195 Working capital $ 33,182 $ 27,005 At December 31, 2022, $5.0 million, or 37%, of our cash and cash equivalents was held by our foreign subsidiaries.
Liquidity Our cash and cash equivalents and working capital were as follows (in thousands): December 31, 2023 2022 Cash and cash equivalents $ 45,260 $ 13,434 Working capital $ 61,479 $ 33,182 29 At December 31, 2023, $5.8 million, or 13%, of our cash and cash equivalents was held by our foreign subsidiaries.
Credit Facility As discussed in the Overview and in Note 12 to our consolidated financial statements in this Report, on October 15, 2021, we entered into the Loan Agreement with M&T.
We received net proceeds from the sale of these shares of $19.2 million after payment of commissions of 3.0% of the gross proceeds and other fees related to the sale of these shares. Credit Facility As discussed in Note 10 to our consolidated financial statements in this Report, on October 15, 2021, we entered into the Loan Agreement with M&T.
While backlog is calculated on the basis of firm purchase orders, a customer may cancel an order or accelerate or postpone currently scheduled delivery dates. Our backlog may be affected by the tendency of customers to rely on short lead times available from suppliers, including us, in periods of depressed demand.
Our backlog may be affected by the tendency of customers to rely on short lead times available from suppliers, including us, in periods of depressed demand. In periods of increased demand, there is a tendency towards longer lead times that has the effect of increasing backlog.
Liquidity and Capital Resources As discussed more fully in the Overview, our business and results of operations are substantially dependent upon the demand for ATE by semiconductor manufacturers and companies that specialize in the testing of ICs. The cyclical and volatile nature of demand for ATE makes estimates of future revenues, results of operations and net cash flows difficult.
See Note 11 to our consolidated financial statements for further detail of the difference between our effective tax rates in 2023 and 2022 and the statutory tax rate of 21%. 28 Liquidity and Capital Resources As discussed more fully in the Overview, our business and results of operations are substantially dependent upon the demand for ATE by semiconductor manufacturers and companies that specialize in the testing of ICs.
Prior to January 1, 2021, these criteria identified obsolete material as material that had not been used in a work order during the prior twelve months. In certain cases, additional excess and obsolete inventory charges are recorded based upon current market conditions, anticipated product life cycles, new product introductions and expected future use of the inventory.
In certain cases, additional excess and obsolete inventory charges are recorded based upon current market conditions, anticipated product life cycles, new product introductions and expected future use of the inventory. The excess and obsolete inventory charges we record establish a new cost basis for the related inventories.
We also acquired $10,000 of stock as a result of shares withheld by us from employees to satisfy tax liabilities incurred by them as a result of vesting of restricted stock awards.
During 2023, we made principal payments on our Term Note totaling $4.1 million and acquired $687,000 of stock as a result of shares withheld by us from employees to satisfy tax liabilities incurred by them as a result of vesting of restricted stock awards. These shares are classified as treasury stock on our consolidated balance sheets.
At December 31, 2022, our backlog of unfilled orders for all products was approximately $46.8 million compared with approximately $34.1 million at December 31, 2021.
These declines were partially offset by increases in demand from customers in the industrial and defense/aerospace markets. At December 31, 2023, our backlog of unfilled orders for all products was approximately $40.1 million compared with approximately $46.8 million at December 31, 2022.
Years Ended December 31, Change 2022 2021 $ % Revenue: Semi $ 68,422 $ 54,937 $ 13,485 24.5 % Industrial 10,038 7,314 2,724 37.2 % Auto/EV 10,776 6,205 4,571 73.7 % Life Sciences 4,589 2,353 2,236 95.0 % Defense/Aerospace 7,006 5,043 1,963 38.9 % Security 3,241 $ 699 2,542 363.7 % Other 12,756 8,327 4,429 53.2 % $ 116,828 $ 84,878 $ 31,950 37.6 % Total consolidated revenue for the year ended December 31, 2022 was $116.8 million compared to $84.9 million in 2021, an increase of $32.0 million or 38% as compared to 2021.
($ in 000s) Years Ended Change 12/31/2023 12/31/2022 $ % Revenue Semi $ 65,735 53.3 % $ 68,422 58.6 % $ (2,687 ) -3.9 % Industrial 14,310 11.6 % 10,038 8.6 % 4,272 42.6 % Automotive/EV 9,895 8.0 % 10,776 9.2 % (881 ) -8.2 % Life Sciences 4,856 3.9 % 4,589 3.9 % 267 5.8 % Defense/Aerospace 12,537 10.2 % 7,006 6.0 % 5,531 78.9 % Security 3,688 3.0 % 3,241 2.8 % 447 13.8 % Other 12,281 10.0 % 12,756 10.9 % (475 ) -3.7 % $ 123,302 100.0 % $ 116,828 100.0 % $ 6,474 5.5 % Total consolidated revenue for the year ended December 31, 2023 was $123.3 million compared to $116.8 million in 2022, an increase of $6.5 million or 6%.
The remaining $1.5 million increase primarily reflects higher levels of salary and benefits expense as we made headcount investments to support the higher revenue levels in 2022 and the execution of our 5-Point Strategy. Selling Expense.
The $1.6 million increase primarily reflects higher levels of salary and benefits expense as we made headcount investments to support the higher revenue levels in 2023. To a lesser extent there were also increases in depreciation, reflecting a higher fixed asset base, and travel, reflecting the increased business activity. Selling Expense.
In addition, while we have been able to mitigate a significant portion of the supply chain and logistics challenges that we encountered in 2022, we expect to continue to experience increased prices, lack of availability and logistics delays to varying degrees for the foreseeable future.
As a result, we expect that we may continue to experience increased prices, lack of availability and logistics delays from time to time for the foreseeable future.
Years Ended December 31, Change 2022 2021 $ % Orders: Semi $ 73,070 $ 68,464 $ 4,606 6.7 % Industrial 10,554 9,001 1,553 17.3 % Auto/EV 9,899 7,466 2,433 32.6 % Life Sciences 5,705 2,413 3,292 136.4 % Defense/Aerospace 10,261 4,904 5,357 109.2 % Security 4,386 1,691 2,695 159.4 % Other 15,701 8,003 7,698 96.2 % $ 129,576 $ 101,942 $ 27,634 27.1 % Total consolidated orders for the year ended December 31, 2022 were $129.6 million compared to $101.9 million in 2021, an increase of $27.6 million, or 27%.
Years Ended December 31, Change 2023 2022 $ % Orders: Semi $ 59,297 $ 73,070 $ (13,773 ) -18.8 % Industrial 14,980 10,554 4,426 41.9 % Auto/EV 10,193 9,899 294 3.0 % Life Sciences 4,353 5,705 (1,352 ) -23.7 % Defense/Aerospace 13,386 10,261 3,125 30.5 % Security 2,945 4,386 (1,441 ) -32.9 % Other 11,478 15,701 (4,223 ) -26.9 % $ 116,632 $ 129,576 $ (12,944 ) -10.0 % Total consolidated orders for the year ended December 31, 2023 were $116.6 million compared to $129.6 million in 2022, a decrease of $12.9 million, or 10%.
Engineering and Product Development Expense. Engineering and product development expense was $7.5 million for the year ended December 31, 2022 compared to $5.5 million in 2021, an increase of $2.0 million, or 36%. The acquired businesses account for approximately $1.7 million of this increase. The remaining increase primarily reflects headcount investments. General and Administrative Expense.
Engineering and product development expense was $7.6 million for the year ended December 31, 2023 compared to $7.5 million in 2022, an increase of $89,000, or 1%, primarily reflecting an increase in materials used in product development projects and fees paid to third parties to assist in our development efforts.
Selling expense was $15.9 million for the year ended December 31, 2022 compared to $11.1 million in 2021, an increase of $4.8 million or 44%. The acquired businesses account for approximately $2.9 million of this increase. The remaining increase primarily reflects headcount investments, higher levels of commission expense and increased travel and advertising costs across all our segments.
Selling expense was $17.6 million for the year ended December 31, 2023 compared to $15.9 million in 2022, an increase of $1.7 million or 11%. The increase primarily reflects higher salary and benefits expense, reflecting annual merit adjustments and additional headcount investments, along with higher levels of commission expense as a result of the growth in revenue in 2023.
However, the situation is evolving and shifting rapidly at times, and the success of our efforts to mitigate and address the impacts on our business may not be successful.
However, the environment in which we operate is dynamic and shifts rapidly at times, and the success of our efforts to mitigate and address the impacts on our business may not be successful. As a result, we could see increases in our costs or reduced revenues which would impact the level of our earnings in future periods.
Results of Operations The results of operations for our three operating segments are generally affected by the same factors described in the Overview section above. Separate discussions and analyses for each segment would be repetitive.
Please refer to Part I, Item 1A in this Report for further discussion of the risks associated with our business operations, including risks associated with foreign operations. Results of Operations The results of operations for our three operating segments are generally affected by the same factors described in the Overview section above.
Goodwill, Intangible and Long-Lived Assets We account for goodwill and intangible assets in accordance with Accounting Standards Codification ("ASC") Topic 350 (Intangibles- Goodwill and Other). Finite-lived intangible assets are amortized over their estimated useful economic life and are carried at cost less accumulated amortization.
During 2023 and 2022, we recorded inventory obsolescence charges for excess and obsolete inventory of $544,000 and $771,000, respectively. Goodwill, Intangible and Long-Lived Assets We account for goodwill and intangible assets in accordance with Accounting Standards Codification ("ASC") Topic 350 (Intangibles- Goodwill and Other).
General and administrative expense was $19.3 million for the year ended December 31, 2022 compared to $15.9 million in 2021, an increase of $3.4 million, or 22%. The acquired businesses account for approximately $2.0 million of this increase, excluding amortization expense. During 2021, we incurred $1.9 million of transaction expenses related to acquisitions and costs associated with financing activities.
These increases were offset somewhat by a decrease in salary and benefits expense as we had open positions in 2023 that were filled in the comparable prior period. General and Administrative Expense. General and administrative expense was $21.3 million for the year ended December 31, 2023 compared to $19.3 million in 2022, an increase of $2.0 million, or 11%.