Biggest changeResults of Continuing Operations for 2023 Compared to 2022 Year Ended December 31, (in thousands) 2023 2022 $ Change % Change Net sales $ 321,477 $ 267,841 $ 53,636 20.0 % Cost of sales 54,634 48,316 6,318 13.1 % Gross profit 266,843 219,525 47,318 21.6 % Selling, general and administrative 211,124 208,673 2,451 1.2 % Research and development 12,665 12,701 (36) (0.3) % Investigation, restatement and related 5,176 12,177 (7,001) (57.5) % Amortization of intangible assets 762 701 61 8.7 % Interest expense, net (6,457) (5,016) (1,441) 28.7 % Other expense, net (26) (4) (22) nm Income tax provision benefit (expense) 36,806 (206) 37,012 nm Net income (loss) from continuing operations $ 67,439 $ (19,953) $ 87,392 nm Net Sales We recorded net sales for the year ended December 31, 2023 of $321.5 million, an increase of $53.6 million, or 20.0%, over the year ended December 31, 2022 net sales of $267.8 million.
Biggest changeResults of Continuing Operations for 2024 Compared to 2023 Year Ended December 31, (in thousands) 2024 2023 $ Change % Change Net sales $ 348,879 $ 321,477 $ 27,402 8.5 % Cost of sales 60,073 54,634 5,439 10.0 % Gross profit 288,806 266,843 21,963 8.2 % Selling, general and administrative 225,087 211,124 13,963 6.6 % Research and development 12,341 12,665 (324) (2.6) % Investigation, restatement and related (8,698) 5,176 (13,874) nm Amortization of intangible assets 765 762 3 0.4 % Impairment of intangible assets 446 — 446 100.0 % Interest expense, net (1,006) (6,457) 5,451 (84.4) % Other expense, net (565) (26) (539) nm Income tax provision benefit (expense) (15,296) 36,806 (52,102) nm Net income (loss) from continuing operations $ 41,998 $ 67,439 $ (25,441) (37.7) % Net Sales We recorded net sales for the year ended December 31, 2024 of $348.9 million, an increase of $27.4 million, or 8.5%, over net sales for the year ended December 31, 2023 net sales of $321.5 million.
Share-Based Compensation 45 Description We measure the fair value of stock options and other stock-based awards granted to employees on the grant date and recognize the assessed fair value as share-based compensation expense, straight-line, over the requisite service period to achieve the award based on the vesting requirements, to the extent that the achievement of performance conditions associated with such awards, as applicable, are determined to be “probable.” Judgments and Uncertainties Share-based payment arrangements are measured at fair value on the grant date.
Share-Based Compensation Description We measure the fair value of stock options and other stock-based awards granted to employees on the grant date and recognize the assessed fair value as share-based compensation expense, straight-line, over the requisite service period to achieve the award based on the vesting requirements to the extent that the achievement of performance conditions associated with such awards, as applicable, are determined to be “probable.” Judgments and Uncertainties Share-based payment arrangements are measured at fair value on the grant date.
Net sales is recognized based on the consideration we expect to receive from the sale at the point in time when control of the goods is transferred to the customer, which generally occurs upon our delivery to a third-party carrier or implantation for consignment arrangements.
Net sales are recognized based on the consideration we expect to receive from the sale at the point in time when control of the goods is transferred to the customer, which generally occurs upon our delivery to a third-party carrier or implantation for consignment arrangements.
We generally fund our operating capital requirements through our operating activities and cash reserves. We expect to use capital to invest in the broadening of our 43 product portfolio, including through potential acquisitions, licensing agreements or other arrangements, the international expansion of our business and certain capital projects.
We generally fund our operating capital requirements through our operating activities and cash reserves. We expect to use capital to invest in the broadening of our product portfolio, including through potential acquisitions, licensing agreements or other arrangements, the international expansion of our business and certain capital projects.
The Term Loan Facility will amortize on a quarterly basis at 1.25% (for year one and two), 1.875% (for year three and four), and 2.5% (for year five) based on the aggregate principal amount outstanding under the Term Loan Facility, with the remainder due on the Maturity Date.
The Term Loan Facility will amortize on a quarterly basis at 1.25% (for year one and two), 1.875% (for year three and four), and 2.5% (for year five) based on the aggregate principal amount outstanding under the Term Loan Facility at inception, with the remainder due on the Maturity Date.
Our research and development costs also include expenses such as salaries and benefits related to our research department, consulting costs and advisory costs, and regulatory costs. We expense research and development costs as incurred. Fluctuations in research and development expenses can be impacted by the timing and cadence of our clinical trials.
Our research and development costs also include expenses such as salaries and benefits related to our research department, consulting costs and advisory costs, and regulatory costs. 40 We expense research and development costs as incurred. Fluctuations in research and development expenses can be impacted by the timing and cadence of our clinical trials.
Citizens Loan Facilities On January 19, 2024, we entered into a Credit Agreement (the “ Citizens Credit Agreement ”) with a syndicate of banks comprised of Citizens Bank, N.A. as administrative agent (the “ Agent ”), and Bank of America, N.A.
Citizens Loan Facilities 43 On January 19, 2024, we entered into a Credit Agreement (the “ Citizens Credit Agreement ”) with a syndicate of banks comprised of Citizens Bank, N.A. as administrative agent (the “ Agent ”), and Bank of America, N.A.
The Company must also comply with certain financial covenants, including a maximum total net leverage ratio and a minimum consolidated fixed charge coverage ratio, as well as other customary restrictive covenants. 44 In addition, on January 19, 2024, we borrowed $30.0 million under the Revolving Credit Facility and $20.0 million under the Term Loan Facility.
We must also comply with certain financial covenants, including a maximum total net leverage ratio and a minimum consolidated fixed charge coverage ratio, as well as other customary restrictive covenants. In addition, on January 19, 2024, we borrowed $30.0 million under the Revolving Credit Facility and $20.0 million under the Term Loan Facility.
All obligations are required to be paid in full on January 19, 2029 (the “ Maturity Date ”), and are guaranteed by certain of the Company’s subsidiaries, and secured by substantially all of the assets of the Company and the guarantors pursuant to a customary security agreement.
All obligations are required to be paid in full on January 19, 2029 (the “ Maturity Date ”), and are guaranteed by certain of our subsidiaries, and secured by substantially all of the assets of the Company and the guarantors pursuant to a customary security agreement.
Contractual Obligations Contractual obligations associated with ongoing business activities are expected to result in cash payments in future periods. See Item 8, Note 16, Commitments and Contingencies , in the Consolidated Financial Statements for more information regarding our contractual commitments.
Contractual Obligations Contractual obligations associated with ongoing business activities are expected to result in cash payments in future periods. See Item 8, Note 18, Commitments and Contingencies , in the Consolidated Financial Statements for more information regarding our contractual commitments.
Our Annual Report for the year ended December 31, 2022 (the “ 2022 Annual Report ”) includes a discussion and analysis of our total company financial condition and results of operations for 2022 compared to 2021 in Part II, Item 7, Management’s Discussion and Analysis of Financial Condition and Results of Operations .
Our Annual Report for the year ended December 31, 2023 (the “ 2023 Annual Report ”) includes a discussion and analysis of our total company financial condition and results of operations for 2023 compared to 2022 in Part II, Item 7, Management’s Discussion and Analysis of Financial Condition and Results of Operations .
If it is subsequently determined that the performance conditions associated with these awards are no longer probable of being met, or performance conditions which were determined to be probable of occurring do not actually occur, we could reverse up to this amount of expense in the period such determination is made.
If it is subsequently determined that the performance conditions associated with the performance stock unit awards are no longer probable of being met, or performance conditions which were determined to be probable of occurring do not actually occur, we could reverse up to this amount of expense in the period such determination is made.
Subject to the terms of the Citizens Credit Agreement, the Company has the option to obtain one or more incremental term loan facilities and/or increase the commitments under the Revolving Credit Facility in an aggregate principal amount equal to the greater of (i) $50.0 million and (ii) 1.00 times the Company’s Consolidated EBITDA as defined therein, each subject to the existing or any new lenders’ election to extend additional term loans or revolving commitments.
Subject to the terms of the Citizens Credit Agreement, we have the option to obtain one or more incremental term loan facilities and/or increase the commitments under the Revolving Credit Facility in an aggregate principal amount equal to the greater of (i) $50.0 million and (ii) 1.00 times the Company’s Consolidated EBITDA as defined therein, each subject to the existing or any new lenders’ election to extend additional term loans or revolving commitments.
We expect our SG&A expense to fluctuate based on revenue fluctuations, geographic changes, and any changes to the size of our headcount, particularly that of our sales and marketing forces. Certain of these costs scale with sales, but can fluctuate depending on sales mix.
We expect our S&M expense to fluctuate based on revenue fluctuations, geographic changes, and any changes to the size of our headcount, particularly that of our sales and marketing forces. Certain of these costs scale with sales, but can fluctuate depending on sales mix.
The Company may prepay borrowings under the Credit Facilities at any time, without premium or penalty, and may, at its option, reduce the aggregate unused commitments under the Revolving Credit Facility in whole or in part, in each case subject to the terms of the Credit Agreement.
We may prepay borrowings under the Credit Facilities at any time, without premium or penalty, and may, at our option, reduce the aggregate unused commitments under the Revolving Credit Facility in whole or in part, in each case subject to the terms of the Credit Agreement.
The Citizens Credit Agreement was designed to simultaneously improve our capital structure, providing the ability to refinance the $50 million Hayfin Term Loan at lower interest rates and have access to additional borrowing capacity that could be deployed in the future in support of our organic and potential inorganic growth objectives.
The Citizens Credit Agreement was designed to simultaneously improve our capital structure, providing the ability to refinance the $50 million senior secured term loan under the Hayfin Loan Agreement (as defined below) at lower interest rates and have access to additional borrowing capacity that could be deployed in the future in support of our organic and potential inorganic growth objectives.
The Company must make mandatory prepayments in connection with certain asset dispositions and casualty events, subject in each case to customary reinvestment rights.
We must make mandatory prepayments in connection with certain asset dispositions and casualty events, subject in each case to customary reinvestment rights.
With more than a decade of experience helping clinicians manage acute and chronic wounds, MIMEDX has been dedicated to providing a leading portfolio of products for applications in the wound care, burn, and surgical sectors of healthcare. All of our products sold in the United States are regulated by the U.S. Food & Drug Administration ( “FDA” ).
With more than a decade of experience helping clinicians manage acute and chronic wounds, MIMEDX has been dedicated to providing a leading portfolio of products for applications in the wound care, burn, and surgical sectors of healthcare. All of our products sold in the United States are regulated by the FDA.
The Company is required to pay a quarterly commitment fee on any unused portion of the Revolving Credit Facility, letter of credit fees, and other customary fees to the Agent and the Lenders.
We are required to pay a quarterly commitment fee on any unused portion of the Revolving Credit Facility, letter of credit fees, and other customary fees to the Agent and the Lenders.
The Company is currently paying its obligations in the ordinary course of business. We believe that our anticipated cash from operating activities, existing cash and cash equivalents, and available credit under the Citizens Credit Agreement, as defined below, will enable us to meet our operational liquidity needs for the twelve months following the filing date of this Annual Report.
We believe that our anticipated cash from operating activities, existing cash and cash equivalents, and available credit under the Citizens Credit Agreement, as defined below, will enable us to meet our operational liquidity needs for the twelve months following the filing date of this Annual Report.
We maintain a return policy that allows our customers to return product for any reason within 30 days of sale, and to return product that is damaged or non-conforming, ordered in error, or due to recall at any time. We anticipate increases in sales returns in light of potential or actual regulatory actions.
We maintain a return policy that allows our customers to return product for any reason within 30 days of sale, and to return product that is damaged or non-conforming, ordered in error, or due to recall at any time.
Within Surgical and Other, our product offering includes AMNIOFIX, AMNIOCORD and AMNIOEFFECT, which are positioned for use in a variety of applications and surgical settings, including lower extremity repair, plastic surgery, vascular surgery and multiple orthopedic repairs and reconstructions. Our AXIOFILL product has also seen the most uptake by clinicians for surgical applications.
Within Surgical and Other, our product offering includes AMNIOFIX and AMNIOEFFECT, which are positioned for use in a variety of applications and surgical settings, including lower extremity repair, plastic surgery, vascular surgery and multiple orthopedic repairs and reconstructions.
The increase in cost of sales was driven by the increase in sales volume and the changes in margins noted above. Selling, General and Administrative Expense SG&A expense increased $2.5 million, or 1.2%, to $211.1 million for December 31, 2023, compared to $208.7 million for December 31, 2022.
The increase in cost of sales was driven by the increase in sales volume and the changes in margins noted above. Selling, General and Administrative Expense SG&A expense increased $14.0 million, or 6.6%, to $225.1 million for December 31, 2024, compared to $211.1 million for December 31, 2023.
Our Wound Care Products include EPIFIX, EPICORD and EPIEFFECT, which are all marketed for external use, such as in Advanced Wound Care applications.
The Wound Care products we manufacture include EPIFIX and EPIEFFECT, which are marketed for external use, such as in Advanced Wound Care applications.
We believe the items discussed below provide insight into the factors that affect these key measures. Net sales Our net sales are derived from selling to a wide range of customers, including hospitals, wound care centers and private physician offices that have clinicians using our suite of products to aid in the management of patients with chronic or hard-to-heal wounds.
Net sales Our net sales are derived from selling to a wide range of customers, including hospitals, wound care centers and private physician offices that have clinicians using our suite of products to aid in the management of patients with chronic or hard-to-heal wounds.
For example, we pay sales agents a greater commission than our internal sales force, meaning that we could incur greater commission expenses if a greater proportion of our sales are through sales agents.
For example, we pay sales agents a greater commission than our internal sales force, meaning that we could incur greater commission expenses if a greater proportion of our sales are through sales agents. We expect our G&A expense to fluctuate based on headcount.
Sensitivity of Estimate to Change As of December 31, 2023, we had $0.9 million in valuation allowances recorded against our deferred tax assets balance of $41.7 million.
Sensitivity of Estimate to Change As of December 31, 2024, we had $0.5 million in valuation allowances recorded against our deferred tax assets balance of $28.8 million.
Discussion of Cash Flows for 2023 Compared to 2022 Operating Activities from Continuing Operations During the year ended December 31, 2023, net cash provided by operating activities of continuing operations increased $42.9 million to $34.9 million compared to cash used of $8.0 million for the year ended December 31, 2022.
Discussion of Cash Flows for 2024 Compared to 2023 Operating Activities from Continuing Operations During the year ended December 31, 2024, net cash provided by operating activities of continuing operations increased $32.2 million to $67.1 million compared to cash provided of $34.9 million for the year ended December 31, 2023.
As of December 31, 2023, we had $82.0 million of cash and cash equivalents. Our net working capital at December 31, 2023 was $118.3 million, an increase of $27.6 million from $90.6 million at December 31, 2022. Our current ratio was 3.6 to 1 as of December 31, 2023 and 3.1 to 1 as of December 31, 2022.
As of December 31, 2024, we had $104.4 million of cash and cash equivalents. Our net working capital at December 31, 2024 was $146.3 million, an increase of $28.0 million from $118.3 million at December 31, 2023. Our current ratio was 4.2 to 1 and 3.6 to 1 as of as of December 31, 2024 and 2023, respectively.
Selling, general and administrative expense Selling, general and administrative (“ SG&A ”) expense includes costs to execute our sales strategy. These include personnel costs pertaining to our sales force and sales support functions, including salaries, commissions and other incentive compensation, commissions to sales agents, customer support, travel expenses, and bad debt expense.
S&M includes costs to execute our sales strategy, which includes personnel costs pertaining to our sales force and sales support functions, including salaries, commissions and other incentive compensation, commissions to sales agents, customer support, travel expenses, and bad debt expense.
Critical Accounting Estimates This Management’s Discussion and Analysis of Financial Condition and Results of Operations discusses our consolidated financial statements, which have been prepared in accordance with accounting principles generally accepted in the United States of America (“ GAAP ”).
The increase was offset by the repurchase of our historical Series B Preferred Stock of $9.5 million during 2023. Critical Accounting Estimates This Management’s Discussion and Analysis of Financial Condition and Results of Operations discusses our consolidated financial statements, which have been prepared in accordance with accounting principles generally accepted in the United States of America (“ GAAP ”).
SG&A expense also includes costs related to functions which support our business, such as legal, finance, human resources, and other such functions that include costs such as personnel costs, insurance, and certain professional fees.
G&A expense reflects costs related to functions which support our business, such as legal, finance, human resources, and other such functions, including personnel costs associated with these functions, insurance, and certain professional fees.
Other activity influencing interest expense relates to the amortization of deferred financing costs and original issue discount associated with credit facilities outstanding. Income Taxes We generate tax liability primarily in the United States and have net operating losses, research and development tax credit carryforwards, and other deferred tax assets which defray our liability.
Other activity influencing interest expense relates to the amortization of deferred financing costs and original issue discount associated with credit facilities outstanding. This amount is presented net of interest income, which we generate from our treasury management. Income Tax Provision We generate tax liability primarily in the United States and in various states in which we have nexus.
Other activity includes amounts received from certain director and officer insurance providers. Interest expense We incur interest expense primarily through stated interest on our outstanding term and revolving loans. The interest on our term and revolving loans are currently tied to applicable Secured Overnight Financing Rates (“ SOFR ”). Increases in SOFR 41 could cause our interest expense to increase.
Interest expense, net We incur interest expense primarily through stated interest on our outstanding term and revolving loans, to the extent that they are outstanding. The interest on our term and revolving loans are currently tied to applicable Secured Overnight Financing Rates (“ SOFR ”). Increases in SOFR could cause our interest expense to increase.
The increase in cash provided by operating activities was primarily as a result of year-over-year increases in net sales, which drove increases in collections from customers, as well as year-over-year decreases in operating expenses during the year ended December 31, 2023.
The increase in cash provided by operating activities was primarily as a result of year-over-year increases in net sales, which drove increases in collections from customers. Investing Activities During the year ended December 31, 2024, net cash used in investing activities was $9.6 million, a increase of $7.4 million, compared to $2.2 million for the year ended December 31, 2023.
Net Sales Description We record estimates for returns and allowances as a reduction to net sales based on our expectation for such returns. Judgments and Uncertainties We sell our products to individual customer and independent distributors (collectively referred to as “ customers ”). Customers obtain and use products either through ship and bill sales or consignment arrangements.
Judgments and Uncertainties We sell our products to individual customers and independent distributors (collectively referred to as “ customers ”). Customers obtain and use products either through ship and bill sales or consignment arrangements.
Furthermore, if probable levels of achievement are later determined to be greater, or actual achievement exceeds the level 46 of achievement assessed as probable, we could record increases to expense to reflect this level of achievement. The amount of any incremental expense recognition or reversal will depend on the magnitude and timing of such change in estimate.
Furthermore, if probable levels of achievement are later determined to be greater, or actual achievement exceeds the level of achievement assessed as probable, we could record increases to expense to reflect this level of achievement.
Net sales consists of the gross selling price of the product, less any discounts, rebates, fees paid to GPOs, and returns. Cost of goods sold and gross profit Cost of goods sold includes product testing costs, quality assurance costs, personnel costs, manufacturing costs, raw materials and product costs, depreciation and facility costs associated with our manufacturing and warehouse facilities.
Cost of goods sold and gross profit Cost of goods sold includes product testing costs, quality assurance costs, personnel costs, manufacturing costs, raw materials and product costs, depreciation and facility costs associated with our manufacturing and warehouse facilities. Fluctuations in our cost of goods sold correspond with the fluctuations in these costs as well as sales volume.
Overview MIMEDX is a pioneer and leader in placental biologics focused on delivering innovative solutions to patients and the healthcare professionals who treat them.
In the past LCDs have been delayed or terminated so there is no guarantee they will go into effect in April 2025 Overview MIMEDX is a pioneer and leader in placental biologics focused on delivering innovative solutions to patients and the healthcare professionals who treat them.
In certain cases where the extent of vesting is based on the extent of achievement, we are required to determine the extent to which achievement is probable. We determine probable performance based on actual performance to date, internally-developed budgets and forecasts for periods covered by the relevant performance condition, and other evidence deemed relevant to this determination.
Subsequent to the determination of fair value, we recognize expense to the extent we evaluate that performance conditions associated with share-based payment arrangements are probable of occurring. We determine probable performance based on actual performance to date, internally-developed budgets and forecasts for periods covered by the relevant performance condition, and other evidence deemed relevant to this determination.
Investigation, restatement and related expense Investigation, restatement and related expense primarily relates to legal fees advanced to certain former officers and directors of the Company under certain indemnification agreements and our liability from legal proceedings taken against us. The timing and extent of these expenses depend on the stage and status of legal proceedings.
Investigation, restatement and related (benefit) expense Investigation, restatement and related expense primarily related to legal fees that were advanced to certain former officers and directors of the Company under certain indemnification agreements and our liability from legal proceedings that were taken against us. These costs ceased during the year ended December 31, 2024 and are not expected to reoccur.
Additions or reversals to our return allowance, as determined necessary, are accounted for prospectively and recorded as a decrease or increase to net sales, respectively. Actual returns are recorded against the recorded accrual. Sensitivity of Estimate to Change We have accrued $1.1 million for sales returns as of December 31, 2023.
Determinations involving other factors are based on our estimates for product at customer sites that are eligible for return. Additions or reversals to our return allowance, as determined necessary, are accounted for prospectively and recorded as a decrease or increase to net sales, respectively. Actual returns are recorded against the recorded accrual.
In addition, cumulative expense recognized for unvested performance stock unit awards was $1.7 million for the year ended December 31, 2023. This is based on determinations regarding probable resolution or the extent of probable resolution of relevant performance conditions to earn such awards.
This was based on determinations regarding probable resolution or the extent of probable resolution of relevant performance conditions to earn such awards.
Our gross margin is affected by product and geographic sales mix, realized pricing of our products, the efficiency of our manufacturing operations and the costs of materials used to make our products. Regulatory actions, including with respect to reimbursement for our products, may require costly expenditures or result in pricing pressure, and may decrease our gross profit and gross margin.
Gross profit is calculated as net sales less cost of goods sold. Gross margin is calculated as gross profit divided by net sales. Our gross margin is affected by product and geographic sales mix, realized pricing of our products, the efficiency of our manufacturing operations and the costs of materials used to make our products.
Item 7. Management’s Discussion and Analysis of Financial Condition and Results of Operations Executive Summary During 2023, the Company delivered 20.0% growth in net sales, with broad-based contributions by customer type. This growth was driven by a combination of commercial execution, favorable end market demand and contributions from newer products to our portfolio.
Item 7. Management’s Discussion and Analysis of Financial Condition and Results of Operations Executive Summary During 2024, we delivered 8.5% growth in net sales, with broad-based contributions by customer type.
This discussion, which presents our results for the fiscal years ended December 31, 2023 and 2022, should be read in conjunction with our Consolidated Financial Statements and the accompanying notes.
HELIOGEN is a shelf-stable offering that contains Type I and Type III collagen and mimics the native composition of structural connective tissue, HELIOGEN is manufactured by Regenity Biosciences. 39 This discussion, which presents our results for the fiscal years ended December 31, 2024 and 2023, should be read in conjunction with our Consolidated Financial Statements and the accompanying notes.
Large fluctuations are generally due to changes in our expectations of the realizability of our deferred tax assets. See “ Critical Accounting Estimates ” for further details.
Across these jurisdictions, we have net operating losses, research and development tax credit carryforwards, and other deferred tax assets which materially defray our liability. Large fluctuations in our effective tax rate are generally driven by changes in our expectations of the realizability of our deferred tax assets. See “ Critical Accounting Estimates ” for further details.
Interest Expense, Net Interest expense increased $1.4 million to $6.5 million for the year ended December 31, 2023 from $5.0 million for the year ended December 31, 2022. The increase was the result of year-over-year increases in the reference market interest rates on our outstanding debt.
Interest Expense, Net Interest expense decreased $5.5 million to $1.0 million for the year ended December 31, 2024 from $6.5 million for the year ended December 31, 2023. The decrease was the result of a decrease in outstanding debt and lower rates under the Citizens Credit Facilities after the Debt Refinancing Transactions (as defined below) was completed in January 2024.
We derive an expectation for product returns based on historical return patterns and other factors, including shifts in our regulatory environment and product recalls. Determinations involving other factors are based on our estimates for product at customer sites that are eligible for return.
We derive an expectation for product returns based on historical return patterns and other discrete factors which influence return activity, such as changes in our regulatory environment, product recalls, changes in reimbursement rates, changes in reimbursement eligibility and rules, and other factors also impact return patterns.
Income Tax Provision The effective tax rate for 2023 and 2022 was (120.2)% and (1.0)%, respectively, on pre-tax book income from continuing operations of $30.6 million for 2023 and pre-tax book loss from continuing operations of $19.7 million for 2022.
Income Tax Provision Our effective tax rates for 2024 and 2023 was 26.7% and (120.2)%, respectively, on income from continuing operations before income tax provision of $57.3 million and $30.6 million for 2024 and 2023, respectively. Our effective tax rate in 2024 was favorably impacted by vestings of restricted stock, offset by executive compensation deduction limitations.
Research and Development Expense Our research and development (“ R&D ”) expense remained essentially flat at $12.7 million for the years ended December 31, 2023 and December 31, 2022.
Research and Development Expense Our research and development (“ R&D ”) expense was $12.3 million for the year ended December 31, 2024, compared to $12.7 million for the year ended December 31, 2023. The decrease in R&D expense related to the timing of our product development activities, which primarily related to EPIEFFECT in 2023.
Financing Activities During the year ended December 31, 2023, net cash used in financing activities was $8.6 million, an increase of $8.0 million compared to cash used in financing activities of $0.6 million for the year ended December 31, 2022. During 2023, we repurchased 5,000 shares of our Series B Preferred Stock for $9.5 million.
This was offset by a decrease in capital expenditures, year over year. 44 Financing Activities During the year ended December 31, 2024, net cash used in financing activities was $34.2 million, an increase of $25.6 million compared to $8.6 million for the year ended December 31, 2023. During 2024, we entered into the Citizens Credit Agreement, as described above.
For further details, please see Note 13, Discontinued Operations , to our consolidated financial statements included in Part II, Item 8 of this Annual Report. 40 Components of and Key Factors Influencing Our Results of Continuing Operations In assessing the performance of our business, we consider a variety of performance and financial measures.
Components of and Key Factors Influencing Our Results of Continuing Operations In assessing the performance of our business, we consider a variety of performance and financial measures. We believe the items discussed below provide insight into the factors that affect these key measures.
Investigation, Restatement and Related Expense Investigation, restatement, and related expenses decreased $7.0 million to $5.2 million for the year ended December 31, 2023, compared to $12.2 million for the year ended December 31, 2022. The decrease was related to negotiated reductions in legal fees previously incurred under indemnification agreements with certain former members of management year-over-year.
Investigation, Restatement and Related Expense Investigation, restatement, and related expenses for the year ended December 31, 2024 was a benefit of $8.7 million, compared to expense of $5.2 million for the year ended December 31, 2023. The benefit was resulted from various settlements related to former officers and other related matters during 2024.
The fair value of equity incentive awards, which are usually shares of our common stock, are generally measured at the last trading price on the grant date. The fair value of stock options is calculated using an appropriate valuation technique.
The fair value of restricted stock units and performance stock units are generally measured at the last trading price on the grant date. Options are measured using an appropriate option pricing model using applicable inputs as of the grant date. In each case, the grant date fair value is adjusted for the presence of any market conditions.
Our effective tax rate for the year ended December 31, 2023 was significantly influenced by the reversal of a valuation allowance, reflecting a change in the determination of the likelihood of the realizability of certain of the Company’s deferred tax assets as of that date.
Our effective tax rate for the year ended December 31, 2023 was significantly impacted by the reversal of a valuation allowance. In the period, the Company noted that it was no longer in a cumulative three-year loss on a continuing operations basis, after excluding the effects of permanent book-tax differences.
On February 27, 2024, we repaid the initial $30.0 million drawing under the Revolving Credit Facility. Hayfin Term Loan In June 2020, we entered into the Hayfin Loan Agreement, under which Hayfin provided us with a senior secured term loan of $50 million (the “ Hayfin Term Loan ”).
In February 2024, we repaid the initial $30.0 million drawing under the Revolving Credit Facility. There were no borrowings on the Revolving Credit Facility outstanding as of December 31, 2024.
Amortization of Intangible Assets Amortization expense related to intangible assets increased $0.1 million from $0.7 million for the year ended December 31, 2022 to $0.8 million for the year ended December 31, 2023.
We do not expect activity to be material in future periods. 42 Amortization of Intangible Assets Amortization expense related to intangible assets were $0.8 million for each of the years ended December 31, 2024 and 2023. Impairment of Intangible Assets Impairment for the year ended December 31, 2024 was $0.4 million, which relates to abandoned patents.
Changes in return patterns or unforeseen changes in regulations or identified product recalls could cause returns significantly in excess of this estimate. Income Taxes Description We record a valuation allowance to offset our net deferred tax asset to the extent that realization is not likely.
Sensitivity of Estimate to Change We have accrued $2.0 million for sales returns as of December 31, 2024. Changes in return patterns or unforeseen changes in regulations or identified product recalls could cause returns significantly in excess of this estimate.
The increase in margin was driven by a higher proportion of sales with lower manufacturing costs as well as increased throughput efficiencies compared to 2022. Cost of sales for the year ended December 31, 2023 was $54.6 million, an increase of $6.3 million, or 13.1%, compared to $48.3 million for the year ended December 31, 2022.
This effect was offset by a favorable product mix and our continued execution on scrap improvement projects, partially offset by throughput pressures. Cost of sales for the year ended December 31, 2024 was $60.1 million, an increase of $5.4 million, or 10.0%, compared to $54.6 million for the year ended December 31, 2023.