Biggest changeRevenue from Medicare represented 19% and 17% of total revenue for the years ended December 31, 2022 and 2021, respectively. 77 Table of Contents The following table summarizes our revenue by product for the years ended December 31, 2022 and 2021, both in dollars and percentage of total revenue: Year Ended December 31, Change (In thousands) 2022 2021 $ % Revenue Lymphedema products $ 212,266 $ 202,913 $ 9,353 5% Airway clearance products 34,519 5,144 29,375 N.M.
Biggest changeRevenue from Medicare represented 24% and 19% of total revenue for the years ended December 31, 2023 and 2022, respectively. 78 Table of Contents The following table summarizes our revenue by product line for the years ended December 31, 2023 and 2022, both in dollars and percentage of total revenue: Year Ended December 31, Change (In thousands) 2023 2022 $ % Revenue Lymphedema products $ 241,721 $ 212,266 $ 29,455 14% Airway clearance products 32,702 34,519 (1,817) (5)% Total $ 274,423 $ 246,785 $ 27,638 11% Percentage of total revenues Lymphedema products 88% 86% Airway clearance products 12% 14% Total 100% 100% Cost of Revenue and Gross Margin Cost of revenue increased $8.5 million, or 12%, to $79.3 million during the year ended December 31, 2023, compared to $70.8 million during the year ended December 31, 2022.
Our current lymphedema products are the Flexitouch and Entre systems and our airway clearance product is the AffloVest. A predecessor to our Flexitouch system received 510(k) clearance from the U.S. Food and Drug Administration (the “FDA”) in July 2002, and we introduced the system to address the many limitations of self-administered home-based manual lymphatic drainage therapy.
Our current lymphedema products are the Flexitouch Plus and Entre Plus systems and our airway clearance product is the AffloVest. A predecessor to our Flexitouch system received 510(k) clearance from the U.S. Food and Drug Administration (the “FDA”) in July 2002, and we introduced the system to address the many limitations of self-administered home-based manual lymphatic drainage therapy.
However, any reversal in these recent trends could have a negative impact on our future revenue. We sell or rent our Flexitouch and Entre systems either directly to patients or to the Veterans Administration on behalf of patients, who are referred to us by physicians, therapists or nurses.
However, any reversal in these recent trends could have a negative impact on our future revenue. We sell or rent our Flexitouch Plus and Entre Plus systems either directly to patients or to the Veterans Administration on behalf of patients, who are referred to us by physicians, therapists or nurses.
We update our assessment of collectability on a quarterly basis, with any adjustments for Flexitouch and Entre systems being reflected as sales and rental revenue and AffloVest products being reflected as bad debt expense within reimbursement, general and administrative expenses in the Consolidated Statements of Operations in the period of adjustment.
We update our assessment of collectability on a quarterly basis, with any adjustments for Flexitouch Plus and Entre Plus systems being reflected as sales and rental revenue and AffloVest products being reflected as bad debt expense within reimbursement, general and administrative expenses in the Consolidated Statements of Operations in the period of adjustment.
Therefore, we consider an understanding of the variability and judgment required in making these estimates and assumptions to be critical in fully understanding and evaluating our reported financial results. Revenue Recognition We derive revenue from the sales and rentals of our proprietary line of Flexitouch and Entre systems, and from sales of our AffloVest product.
Therefore, we consider an understanding of the variability and judgment required in making these estimates and assumptions to be critical in fully understanding and evaluating our reported financial results. Revenue Recognition We derive revenue from the sales and rentals of our proprietary line of Flexitouch Plus and Entre Plus systems, and from sales of our AffloVest product.
We recognize revenue when control of the product has been transferred to our customer, in the amount of the expected consideration to be received for the product. Expected consideration is estimated as follows: ● Flexitouch and Entre systems. Expected consideration to be received is estimated based on a detailed review of historical pricing adjustments and collections.
We recognize revenue when control of the product has been transferred to our customer, in the amount of the expected consideration to be received for the product. Expected consideration is estimated as follows: ● Flexitouch Plus and Entre Plus systems. Expected consideration to be received is estimated based on a detailed review of historical pricing adjustments and collections.
Credit Agreement On April 30, 2021, we entered into an Amended and Restated Credit Agreement (the “Restated Credit Agreement”) with the lenders from time to time party thereto, and Wells Fargo Bank, National Association, as Administrative Agent. The Restated Credit Agreement amended and restated in its entirety the prior credit agreement.
Credit Agreement On April 30, 2021, we entered into an Amended and Restated Credit Agreement (the “Restated Credit Agreement”) with the lenders from time to time party thereto, and Wells Fargo Bank, National Association, as Administrative Agent. The Restated Credit Agreement amended and restated in its entirety our prior credit agreement.
If a revised forfeiture rate is lower than the previously estimated forfeiture rate, an adjustment is made that will result in an increase to the stock-based compensation expense recognized in the consolidated financial statements. The effect of forfeiture adjustments was insignificant for the years ended December 31, 2022, 2021 and 2020.
If a revised forfeiture rate is lower than the previously estimated forfeiture rate, an adjustment is made that will result in an increase to the stock-based compensation expense recognized in the consolidated financial statements. The effect of forfeiture adjustments was insignificant for the years ended December 31, 2023, 2022 and 2021.
Inflation and changing prices did not have a material effect on our business during the year ended December 31, 2022, and we do not expect that inflation or changing prices will materially affect our business for at least the next twelve months.
Inflation and changing prices did not have a material effect on our business during the year ended December 31, 2023, and we do not expect that inflation or changing prices will materially affect our business for at least the next twelve months.
Reimbursement, General and Administrative Expenses Reimbursement, general and administrative expenses consist primarily of compensation, including salaries, bonuses and benefits for employees in our patient services and advocacy, billing and collections, case management, payer relations and governmental affairs and reimbursement operations departments, as well as finance, human resources and administration, information technology, business development and general 74 Table of Contents management functions, and facilities costs.
Reimbursement, General and Administrative Expenses Reimbursement, general and administrative expenses consist primarily of compensation, including salaries, bonuses and benefits for employees in our patient services and advocacy, billing and collections, case management, payer relations and governmental affairs and reimbursement operations departments, as well as finance, human resources and administration, information technology, business development and general management functions, and facilities costs.
If factors change and different assumptions are used, our stock-based compensation expense could be materially different in the future. We determined weighted-average valuation assumptions as follows: ● Expected term . We use the "simplified method" to determine the expected term of the stock option. ● Expected volatility .
If factors change and different assumptions are used, our stock-based compensation expense could be materially different in the future. We determined weighted-average valuation assumptions as follows: ● Expected term . We use the "simplified method" to determine the expected term of the stock option. 76 Table of Contents ● Expected volatility .
Discussion of 2020 results and year-over-year comparisons between 2021 and 2020 that are not included in this Annual Report on Form 10-K can be found in “Management’s Discussion and Analysis of Financial Condition and Results of Operations” in Part II, Item 7 of our Annual Report on Form 10-K for the year ended December 31, 2021, filed with the SEC on February 23, 2022.
Discussion of 2021 results and year-over-year comparisons between 2022 and 2021 that are not included in this Annual Report on Form 10-K can be found in “Management’s Discussion and Analysis of Financial Condition and Results of Operations” in Part II, Item 7 of our Annual Report on Form 10-K for the year ended December 31, 2022, filed with the SEC on February 21, 2023.
Revenue growth has been driven by increased clinician, patient and payer awareness of lymphedema and the clinical efficacy of our Flexitouch system, and the launch of our Entre system in 2013. We have expanded our direct sales force, which helps us drive and support our revenue growth and intend to continue this expansion.
Revenue growth has been driven by increased clinician, patient and payer awareness of lymphedema and the clinical efficacy of our Flexitouch Plus system, and the launch of our Entre Plus system in March 2023. We have expanded our direct sales force, which helps us drive and support our revenue growth and intend to continue this expansion.
Our primary sources of capital since our initial public offering in 2016 have been from operating income and bank financing.
Our primary sources of capital since our initial public offering in 2016 have been from operating income, bank financing and our public offering in February 2023.
The preparation of these financial statements requires us to make estimates and judgments that affect the reported amounts of assets and liabilities, and related disclosure of contingent assets and liabilities, revenue and expenses at the date of the financial statements.
The preparation of these financial statements requires us to make estimates and judgments that affect the reported amounts of assets and liabilities, and related disclosure of contingent 75 Table of Contents assets and liabilities, revenue and expenses at the date of the financial statements.
This Management’s Discussion and Analysis of Financial Condition and Results of Operations focuses on discussion of year-over-year comparisons between 2022 and 2021.
This Management’s Discussion and Analysis of Financial Condition and Results of Operations focuses on discussion of year-over-year comparisons between 2023 and 2022.
Net Cash (Used in) Provided by Financing Activities Net cash used in financing activities during the year ended December 31, 2022, was $9.6 million, primarily consisting of payments of $6.0 million on notes payable and a payment of $5.0 million on the AffloVest earn-out, partially offset by $1.4 million in proceeds from exercises of common stock options and the issuance of common stock under the ESPP.
Net cash used in financing activities during the year ended December 31, 2022, was $9.6 million, primarily consisting of payments of $6.0 million on our term loan and a payment of $5.0 million on the AffloVest earn-out, partially offset by $1.4 million in proceeds from exercises of common stock options and the issuance of common stock under the ESPP.
Adequacy of Resources Our future cash requirements may vary significantly from those now planned and will depend on many factors, including: ● the impact of the COVID-19 pandemic on our business; ● sales and marketing resources needed to further penetrate our market; ● expansion of our operations; ● response of competitors to our solutions and applications; ● costs associated with clinical research activities; ● increases in interest rates; ● labor shortages and wage inflation; 82 Table of Contents ● costs to develop and implement new products; and ● use of capital for acquisitions or licenses, if any.
Adequacy of Resources Our future cash requirements may vary significantly from those now planned and will depend on many factors, including: ● the impact of inflation, rising interest rates or a recession on our business; ● sales and marketing resources needed to further penetrate our market; ● expansion of our operations; ● response of competitors to our solutions and applications; ● costs associated with clinical research activities; ● increases in interest rates; 83 Table of Contents ● labor shortages and wage inflation; ● component price inflation; ● costs to develop and implement new products; and ● use of capital for acquisitions or licenses, if any.
We intend to expand and support our respiratory DME partners, in an effort to help demonstrate HFCWO as a staple among the host of treatments they bring to chronic respiratory patients, thereby allowing us to continue to grow revenue from this product offering.
We intend to expand and support our respiratory DME partners, in an effort to help demonstrate High Frequency Chest Wall Oscillation (“HFCWO”) as a staple among the host of treatments they bring to chronic respiratory patients, thereby allowing us to continue to grow revenue from this product offering.
On September 8, 2021, we entered into a First Amendment Agreement (the “First Amendment”), which amends the Restated Credit Agreement (as amended by the First Amendment and the Second Amendment (as defined below), the “Credit Agreement”) with the lenders from time to time party thereto, and Wells Fargo Bank, National Association, as administrative agent.
On September 8, 2021, we entered into a First Amendment Agreement (the “Amendment”), which amended the Restated Credit Agreement (as amended by the Amendment, the “Credit Agreement”) with the lenders from time to time party thereto and Wells Fargo Bank, National Association, as administrative agent.
The Monte Carlo Simulation and Black-Scholes valuation models require the input of highly subjective assumptions, including the expected term of the option, the expected volatility of the price of our common stock, the risk-free interest rate and the expected dividend yield. These estimates involve inherent uncertainties and the significant application of management's judgment.
The Black-Scholes valuation model requires the input of highly subjective assumptions, including the expected term of the option, the expected volatility of the price of our common stock, the risk-free interest rate and the expected dividend yield. These estimates involve inherent uncertainties and the significant application of management's judgment.
We bill payers, such as private insurers, Medicare, or Medicaid, on behalf of our patients and bill patients directly for their cost-sharing amounts, including any portion of an unsatisfied deductible and any copayments or co-insurance. We bill the Veterans Administration directly for the purchase or lease of our product on behalf of the patient.
We bill payers, such as private insurers, Medicare, or Medicaid, on behalf of our patients and bill patients directly for their cost-sharing amounts, including any portion of an unsatisfied deductible and any copayments or co-insurance.
In July 2022, we launched Kylee™, a free mobile application that allows for patients to manage their conditions by tracking treatments and symptoms, as well as having direct access to educational resources. For the year ended December 31, 2022, we generated revenue of $246.8 million and had a net loss of $17.9 million, compared to revenue of $208.1 million and a net loss of $11.8 million for the year ended 72 Table of Contents December 31, 2021, and revenue of $187.1 million and a net loss of $0.6 million for the year ended December 31, 2020.
In July 2022, we launched Kylee™, a free mobile application that allows for patients to manage their conditions by tracking treatments and symptoms, as well as having direct access to educational resources. For the year ended December 31, 2023, we generated revenue of $274.4 million and had net income of $28.5 million, compared to revenue of $246.8 million and a net loss of $17.9 million for the year ended December 31, 2022, and revenue of $208.1 million and a net loss of $11.8 million for the year ended December 31, 2021.
Indefinite-lived intangible assets, such as goodwill and tradenames, are not amortized; we test for impairment on these assets annually. The fair value of the earn-out, which is payable if certain future U.S. revenues of AffloVest are met, is recorded as a liability. On a quarterly basis the earn-out is revalued to fair value.
Indefinite-lived intangible assets, such as goodwill and tradenames, are not amortized; we test for impairment on these assets annually. The fair value of the earn-out, which was payable based on certain U.S. revenues of AffloVest being met, was recorded as a liability.
In June 2017, we announced that we received 510(k) clearance from the FDA for the Flexitouch Plus, the third-generation version of our Flexitouch system. In December 2020, we received 510(k) clearance for two 71 Table of Contents new indications for our Flexitouch Plus system: phlebolymphedema and lipedema. We introduced our Entre system in the United States in February 2013.
In June 2017, we announced that we received 510(k) clearance from the FDA for the Flexitouch Plus, the third-generation version of our Flexitouch system. In December 2020, we received 510(k) clearance for two new indications for our Flexitouch Plus system: phlebolymphedema and lipedema.
The AffloVest device continued to be manufactured and shipped by IBC on our behalf pursuant to a Transition Services Agreement through April 30, 2022. On May 1, 2022, we began manufacturing and shipping the AffloVest device from our Minnesota-based facility. To date, our supply chain has not been materially impacted by COVID-19.
The AffloVest device continued to be manufactured and shipped by IBC on our behalf pursuant to a Transition Services Agreement through April 30, 2022. On May 1, 2022, we began manufacturing and shipping the AffloVest device from our Minnesota-based facility.
Net Cash (Used in) Investing Activities Net cash used in investing activities during the year ended December 31, 2022, was $1.9 million, primarily consisting of $1.8 million in purchases of property and equipment primarily related to office equipment, production tooling and tenant improvements and $0.1 million related to the acquisition of patents and other intangible assets.
Net Cash Used in Investing Activities Net cash used in investing activities during the year ended December 31, 2023, was $2.5 million, primarily consisting of $2.3 million in purchases of property and equipment primarily related to production tooling and office equipment and $0.2 million related to the acquisition of patents and other intangible assets.
We entered into a fleet vehicle program for certain members of our field sales organization in 2016. At December 31, 2022, we had two vehicles under this program with current lease commitments. Furthermore, we lease office equipment from time-to-time based on our needs and these commitments are classified as operating leases. (3) Reflects principal payment obligations under our term loan.
We entered into a fleet vehicle program for certain members of our field sales organization in 2016. At December 31, 2023, we did not have any vehicles under this program with current lease commitments. Furthermore, we lease office equipment from time-to-time based on our needs and these commitments are classified as operating leases.
Net cash provided by operating activities during the year ended December 31, 2021, was $2.6 million, resulting from a net loss of $11.8 million and non-cash net income adjustments of $23.9 million, which were offset by an increase in net operating assets and liabilities of $9.5 million.
Net cash provided by operating activities during the year ended December 31, 2022, was $5.2 million, resulting from a net loss of $17.9 million and non-cash net income adjustments of $27.7 million, which were offset by a change in net operating assets and liabilities of $4.6 million.
We expect sales and marketing expenses to continue to increase in absolute dollars as we expand our commercial infrastructure to drive and support our planned revenue growth. To the extent our revenue grows, we expect sales and marketing expenses to decrease as a percentage of revenue over time.
We expect sales and marketing expenses to continue to increase in absolute dollars as we expand our commercial infrastructure to drive and support our planned revenue growth.
Research and Development Expenses Research and development (“R&D”) expenses increased $1.4 million, or 25%, to $7.1 million during the year ended December 31, 2022, compared to $5.7 million during the year ended December 31, 2021, which was primarily attributable to an increase in personnel-related expense and R&D supplies. 78 Table of Contents Reimbursement, General and Administrative Expenses Reimbursement, general and administrative expenses increased $4.0 million, or 7%, to $60.8 million during the year ended December 31, 2022, compared to $56.8 million during the year ended December 31, 2021.
Research and Development Expenses Research and development (“R&D”) expenses increased $0.7 million, or 10%, to $7.8 million during the year ended December 31, 2023, compared to $7.1 million during the year ended December 31, 2022, which was primarily attributable to an increase in personnel-related expenses. 79 Table of Contents Reimbursement, General and Administrative Expenses Reimbursement, general and administrative expenses increased $1.3 million, or 2%, to $62.1 million during the year ended December 31, 2023, compared to $60.8 million during the year ended December 31, 2022.
The increase was primarily attributable to a: ● $4.0 million increase in personnel-related compensation expense as a result of increased headcount in our reimbursement operations, payer relations and corporate functions; ● $0.7 million increase in occupancy costs, depreciation expense, and legal and professional fees; and ● $0.1 million increase in travel and entertainment.
The increase was primarily attributable to a: ● $1.6 million increase in personnel-related compensation expense as a result of increased headcount in our reimbursement operations, payer relations and corporate functions; ● $0.9 million increase in IT related expenses; and ● $0.2 million increase in travel and entertainment expenses.
Overhead costs include the cost of quality assurance, material procurement, inventory control, facilities, equipment and operations supervision and management. Cost of revenue also includes depreciation expense for product tooling and equipment as well as shipping costs.
Overhead costs include the cost of quality assurance, material procurement, inventory control, facilities, equipment and operations supervision and management. Cost of revenue also includes depreciation expense for product tooling and equipment as well as shipping costs. We expect overhead costs as a percentage of revenue to decrease as a result of expected increases in production volume and yields.
These increases were partially offset by a $0.8 million decrease in acquisition costs. Intangible Asset Amortization and Earn-out Intangible asset amortization and earn-out expenses increased $13.7 million to $14.4 million during the year ended December 31, 2022, compared to $0.7 million during the year ended December 31, 2021.
These increases were partially offset by a $1.4 million decrease in occupancy costs, depreciation expense and professional fees. Intangible Asset Amortization and Earn-out Intangible asset amortization and earn-out expenses decreased $14.4 million to $0.1 million during the year ended December 31, 2023, compared to $14.4 million during the year ended December 31, 2022.
Research and Development Expenses Research and development, or R&D, expenses consist primarily of personnel-related expenses, third-party product development costs, laboratory supplies, consulting fees and related costs, clinical research expenses, expenses related to clinical and regulatory affairs, patent amortization costs, stock-based compensation and patent legal fees, including defense costs, and testing costs for new product launches.
To the extent our revenue grows, we expect sales and marketing expenses to decrease as a percentage of revenue over time. 74 Table of Contents Research and Development Expenses Research and development, or R&D, expenses consist primarily of personnel-related expenses, third-party product development costs, laboratory supplies, consulting fees and related costs, clinical research expenses, expenses related to clinical and regulatory affairs, patent amortization costs, stock-based compensation and patent legal fees, including defense costs, and testing costs for new product launches.
The Second Amendment modifies the maximum leverage ratio, the minimum fixed charge coverage ratio and the minimum consolidated EBITDA covenants under the Credit Agreement, and adds a minimum liquidity covenant.
The Second Amendment modified the maximum leverage ratio, the minimum fixed charge coverage ratio and the minimum consolidated EBITDA covenants under the Credit Agreement, and added a minimum liquidity covenant, through the quarter ended June 30, 2023.
Although the impact of the COVID-19 pandemic and other factors such as inflation and rising interest rates are difficult to predict, we believe our cash, cash equivalents and cash flows from operations will be sufficient to meet our working capital, capital expenditure, debt repayment and related interest, and other cash requirements for at least the next twelve months.
We believe our cash, cash equivalents and cash flows from operations will be sufficient to meet our working capital, capital expenditure, debt repayment and related interest, and other cash requirements for at least the next twelve months.
Cash Flows The following table summarizes our cash flows for the periods indicated: Year Ended December 31, (In thousands) 2022 2021 2020 Net cash provided by (used in): Operating activities $ 5,209 $ 2,631 $ 2,794 Investing activities (1,909) (82,184) 20,179 Financing activities (9,600) 59,927 2,112 Net (decrease) increase in cash and cash equivalents $ (6,300) $ (19,626) $ 25,085 Net Cash Provided by Operating Activities Net cash provided by operating activities during the year ended December 31, 2022, was $5.2 million, resulting from a net loss of $17.9 million and non-cash net income adjustments of $27.7 million, which were offset by a change in net operating assets and liabilities of $4.6 million.
Cash Flows The following table summarizes our cash flows for the periods indicated: Year Ended December 31, (In thousands) 2023 2022 Net cash provided by (used in): Operating activities $ 35,855 $ 5,209 Investing activities (2,481) (1,909) Financing activities 5,730 (9,600) Net increase (decrease) in cash and cash equivalents $ 39,104 $ (6,300) Net Cash Provided by Operating Activities Net cash provided by operating activities during the year ended December 31, 2023, was $35.9 million, resulting from net income of $28.5 million and a change in operating assets and liabilities of $15.1 million, which were partially offset by non-cash net income adjustments of $7.8 million.
Sales and Marketing Expenses Sales and marketing expenses increased $19.6 million, or 23%, to $106.4 million during the year ended December 31, 2022, compared to $86.8 million during the year ended December 31, 2021.
Sales and Marketing Expenses Sales and marketing expenses increased $0.7 million, or 1%, to $107.1 million during the year ended December 31, 2023, compared to $106.4 million during the year ended December 31, 2022.
Our primary sources of capital since our initial public offering in 2016 have been from operating income and bank financing. We operate in one segment for financial reporting purposes. Components of our Results of Operations Revenue We derive revenue from sales and rentals of our Flexitouch and Entre systems to patients in the United States.
Our primary sources of capital since our initial public offering in 2016 have been from operating income, bank financing and our public offering in February 2023. We operate in one segment for financial reporting purposes.
Specifically, payment history of the applicable payer, as well as historical patient collections, serve as primary sources of information in estimating expected consideration.
Specifically, payment history of the applicable payer, as well as historical patient collections, serve as primary sources of information in estimating expected consideration. ● AffloVest product. Expected consideration to be received is based on agreements in place with DME providers.
Future Cash Requirements Our material estimated future cash requirements under our contractual obligations and commercial commitments as of December 31, 2022, in total and disaggregated into current (payable in 2023) and long-term (payable after 2023) obligations, are summarized as follows: Payments Due By Period Less Than More Than (In thousands) Total 1 Year 1-3 Years 3-5 Years 5 Years Purchase commitments (1) $ 33,478 $ 33,478 $ — $ — $ — Operating lease obligations (2) 27,227 3,427 6,936 6,782 10,082 Note payable payments (3) 24,000 3,000 21,000 — — Revolving line of credit payments (4) 25,000 — 25,000 — — Interest payments (5) 5,778 3,539 2,239 — — Earn-out obligation (6) 13,050 13,050 — — — Total $ 128,533 $ 56,494 $ 55,175 $ 6,782 $ 10,082 (1) We issued purchase orders in 2022 totaling $33.5 million for goods that we expect to receive and pay for in 2023.
Future Cash Requirements Our material estimated future cash requirements under our contractual obligations and commercial commitments as of December 31, 2023, in total and disaggregated into current (payable in 2024) and long-term (payable after 2024) obligations, are summarized as follows: Payments Due By Period Less Than More Than (In thousands) Total 1 Year 1-3 Years 3-5 Years 5 Years Purchase commitments (1) $ 24,291 $ 24,291 $ — $ — $ — Operating lease obligations (2) 24,232 3,539 7,359 6,395 6,939 Note payable payments (3) 29,250 3,000 26,250 — — Interest payments (4) 5,160 2,189 2,971 — — Total $ 82,933 $ 33,019 $ 36,580 $ 6,395 $ 6,939 (1) We issued purchase orders in 2023 totaling $24.3 million for goods that we expect to receive and pay for in 2024.
The increase in cost of revenue was primarily attributable to the additional cost of revenue related to AffloVest. Gross margin was 71% for both of the years ended December 31, 2022 and 2021.
The increase in cost of revenue was primarily attributable to the increase in sales and rentals of the lymphedema product line. Gross margin was 71% in each of the years ended December 31, 2023 and 2022.
Our gross margin has been and will continue to be affected by a variety of factors, including product and payer mix, production volumes, manufacturing costs and cost-reduction strategies. We continue to work to reduce product manufacturing costs through enhanced product design efforts as well as supply chain initiatives in an effort to offset anticipated price erosion.
We calculate gross margin as gross profit divided by revenue. Our gross margin has been and will continue to be affected by a variety of factors, including product and payer mix, production volumes, manufacturing costs and cost-reduction strategies.
If the assumptions used in calculating the provision were to materially change, such as incurring higher than anticipated warranty claims, an additional provision may be required. We calculate gross margin as gross profit divided by revenue.
We record a liability for future warranty claims at the time of sale for the warranty period offered to a customer in cost of revenue. If the assumptions used in calculating the provision were to materially change, such as incurring higher than anticipated warranty claims, an additional provision may be required.
We provide a warranty for our products against defects in material and workmanship for a period of one to five years. We record a liability for future warranty claims at the time of sale for the warranty period offered to a customer in cost of revenue.
We expect cost of revenue to increase in absolute dollars primarily if, and to the extent, our revenue grows. We provide a warranty for our products against defects in material and workmanship for a period of one to five years.
The First Amendment, among other things, adds a $30.0 million incremental term loan to the $25.0 million revolving credit facility provided by the Restated Credit Agreement. The term loan and the revolving credit facility mature on September 8, 2024.
The Amendment, among other things, added a $30.0 million incremental term loan to the $25.0 million revolving credit facility provided by the Restated Credit Agreement. The term loan is reflected on our consolidated financial statements as a note payable.
We also employ a small group of respiratory specialists, who educate DME representatives, provide product demonstrations for targeted clinicians and support technical questions related to the AffloVest.
The AffloVest device is sold through respiratory durable medical equipment providers throughout the United States that service patients and bill third-party payers for the product. We also employ a small group of respiratory specialists, who educate DME representatives, provide product demonstrations for targeted clinicians and support technical 72 Table of Contents questions related to the AffloVest.
We will continue to use significant judgment in evaluating the expected term, volatility and forfeiture rate related to our stock-based compensation. 76 Table of Contents Results of Operations Comparison of the Years Ended December 31, 2022 and 2021 The following table presents our results of operations for the periods indicated: Year Ended December 31, Change (In thousands) 2022 2021 $ % Consolidated Statement % of % of of Operations Data: revenue revenue Revenue Sales revenue $ 211,345 86 % $ 177,914 86 % $ 33,431 19 % Rental revenue 35,440 14 % 30,143 14 % 5,297 18 % Total revenue 246,785 100 % 208,057 100 % 38,728 19 % Cost of revenue Cost of sales revenue 59,619 24 % 50,222 24 % 9,397 19 % Cost of rental revenue 11,190 5 % 9,622 5 % 1,568 16 % Total cost of revenue 70,809 29 % 59,844 29 % 10,965 18 % Gross profit Gross profit - sales revenue 151,726 61 % 127,692 62 % 24,034 19 % Gross profit - rental revenue 24,250 10 % 20,521 9 % 3,729 18 % Gross profit 175,976 71 % 148,213 71 % 27,763 19 % Operating expenses Sales and marketing 106,418 43 % 86,775 42 % 19,643 23 % Research and development 7,088 3 % 5,659 3 % 1,429 25 % Reimbursement, general and administrative 60,796 25 % 56,802 27 % 3,994 7 % Intangible asset amortization and earn-out 14,432 5 % 739 — % 13,693 N.M. % Total operating expenses 188,734 76 % 149,975 72 % 38,759 26 % Loss from operations (12,758) (5) % (1,762) (1) % (10,996) N.M. % Other expense (2,715) (1) % (531) — % (2,184) N.M. % Loss before income taxes (15,473) (6) % (2,293) (1) % (13,180) N.M. % Income tax expense 2,393 1 % 9,518 5 % (7,125) (75) % Net loss $ (17,866) (7) % $ (11,811) (5) % $ (6,055) 51 % “N.M.” Not Meaningful Revenue Revenue increased $38.7 million, or 19%, to $246.8 million in the year ended December 31, 2022, compared to $208.1 million in the year ended December 31, 2021.
We will continue to use significant judgment in evaluating the expected term, volatility and forfeiture rate related to our stock-based compensation. 77 Table of Contents Results of Operations Comparison of the Years Ended December 31, 2023 and 2022 The following table presents our results of operations for the periods indicated: Year Ended December 31, Change (In thousands) 2023 2022 $ % Consolidated Statement % of % of of Operations Data: revenue revenue Revenue Sales revenue $ 239,493 87 % $ 211,345 86 % $ 28,148 13 % Rental revenue 34,930 13 % 35,440 14 % (510) (1) % Total revenue 274,423 100 % 246,785 100 % 27,638 11 % Cost of revenue Cost of sales revenue 66,713 24 % 59,619 24 % 7,094 12 % Cost of rental revenue 12,577 5 % 11,190 5 % 1,387 12 % Total cost of revenue 79,290 29 % 70,809 29 % 8,481 12 % Gross profit Gross profit - sales revenue 172,780 63 % 151,726 62 % 21,054 14 % Gross profit - rental revenue 22,353 8 % 24,250 9 % (1,897) (8) % Gross profit 195,133 71 % 175,976 71 % 19,157 11 % Operating expenses Sales and marketing 107,119 39 % 106,418 43 % 701 1 % Research and development 7,823 3 % 7,088 3 % 735 10 % Reimbursement, general and administrative 62,074 22 % 60,796 25 % 1,278 2 % Intangible asset amortization and earn-out 76 — % 14,432 5 % (14,356) (99) % Total operating expenses 177,092 64 % 188,734 76 % (11,642) (6) % Income (loss) from operations 18,041 7 % (12,758) (5) % 30,799 241 % Other expense (2,271) (1) % (2,715) (1) % 444 (16) % Income (loss) before income taxes 15,770 6 % (15,473) (6) % 31,243 202 % Income tax (benefit) expense (12,745) (5) % 2,393 1 % (15,138) N.M. % Net income (loss) $ 28,515 11 % $ (17,866) (7) % $ 46,381 260 % “N.M.” Not Meaningful Revenue Revenue increased $27.6 million, or 11%, to $274.4 million in the year ended December 31, 2023, compared to $246.8 million in the year ended December 31, 2022.
The Entre system is sold or rented to patients who need a simple pump or who do not yet qualify for insurance reimbursement for an advanced compression device such as our Flexitouch system. Sales and rentals of our lymphedema products represented 86% and 98% of our revenue in the years ended December 31, 2022 and 2021, respectively.
We introduced our Entre system in the United States in February 2013 and our Entre Plus system in March 2023. The Entre Plus system is sold or rented to patients who need a simple pump or who do not yet qualify for insurance reimbursement for an advanced compression device such as our Flexitouch Plus system.
Department of Health & Human Services. As of December 31, 2020, we recognized all of the funds received in the initial allotment as other income. Off-Balance Sheet Arrangements We did not have during the periods presented, and we do not currently have, any off-balance sheet arrangements, as defined under the applicable regulations.
Off-Balance Sheet Arrangements We did not have during the periods presented, and we do not currently have, any off-balance sheet arrangements, as defined under the applicable regulations.
Our products currently are not subject to the competitive bidding process for supplying covered items to Medicare recipients. We derive revenue from sales of our AffloVest product to accredited DME providers. These respiratory DME providers provide a full range of solutions for these patients with complex diseases, and represent a large, developed channel.
Changes to the level of Medicare coverage for our products could reduce the number of Medicare patients who have access to our products. Our products currently are not subject to the competitive bidding process for supplying covered items to Medicare recipients. We also derive revenue from sales of our AffloVest product to accredited DME providers.
Refer to Note 11 ‘‘Credit Agreement’’ to our consolidated financial statements included in this report for additional information regarding the maturities of debt principal. (4) Reflects re payment of the principal of outstanding borrowings under our revolving line of credit based on the scheduled maturity date.
(3) Reflects principal payment obligations under our term loan. Refer to Note 11 ‘‘Credit Agreement’’ to our consolidated financial statements included in this report for additional information regarding the maturities of debt principal. (4) Interest payment amounts on long-term debt are calculated using outstanding balances and interest rates in effect on December 31, 2023.
Our gross margin will likely fluctuate from quarter to quarter. Sales and Marketing Expenses Our sales and marketing expenses consist primarily of personnel-related expenses, including salaries, bonuses, commissions and benefits for employees.
We continue to work to reduce product manufacturing costs through enhanced product design efforts as well as supply chain initiatives in an effort to offset anticipated price erosion. Our gross margin will likely fluctuate from quarter to quarter. Sales and Marketing Expenses Our sales and marketing expenses consist primarily of personnel-related expenses, including salaries, bonuses, commissions and benefits for employees.
Respiratory DME partners serve the role of receiving prescriptions, verifying coverage criteria, shipping, billing and training the patient.
These respiratory DME providers provide a full range of solutions for these patients with complex diseases, and represent a large, developed channel. Respiratory DME partners serve the role of receiving prescriptions, verifying coverage criteria, shipping, billing and training the patient.
This seasonality applies only to purchases and rentals of our products by patients covered by commercial insurance and is not relevant to Medicare, Medicaid or the Veterans Administration, as those payers either do not have plans that have declining deductibles over the course of the plan year and/or do not have plans that include patient deductibles for purchases or rentals of our products. 79 Table of Contents Further, seasonality trends have been, and may continue to be, different than historical trends as a result of the COVID-19 pandemic and related impacts.
This seasonality applies only to purchases and rentals of our products by patients covered by commercial insurance and is not relevant to Medicare, Medicaid or the Veterans Administration, as those payers either do not have plans that have declining deductibles over the course of the plan year and/or do not have plans that include patient deductibles for purchases or rentals of our products. 80 Table of Contents Liquidity and Capital Resources Overview As of December 31, 2023, we had cash and cash equivalents of $61.0 million and net accounts receivable of $54.1 million compared to cash and cash equivalents of $21.9 million and net accounts receivable of $77.9 million as of December 31, 2022.
For the years ended December 31, 2022 and 2021, sales of AffloVest represented 14% and 2% of our revenue, respectively. To support the growth of our business, we continue to invest in our commercial infrastructure, consisting of our direct sales force, training resources, reimbursement capabilities and clinical expertise.
To support the growth of our business, we continue to invest in our commercial infrastructure, consisting of our direct sales force, training resources, reimbursement capabilities and clinical expertise. We market our lymphedema products in the United States using a direct-to-patient and -provider model.
Changes in contractual pricing, 75 Table of Contents payment trends and rebate structures would impact, either positively or negatively, our sales and rental revenue.
Changes in contractual pricing, payment trends and rebate structures would impact, either positively or negatively, our sales and rental revenue. Stock-Based Compensation The fair value of stock options is estimated at the date of grant, using the Black-Scholes option-pricing model.
Net cash used in investing activities during the year ended December 31, 2021, was $82.2 million, primarily consisting of acquisition-related payments of $79.8 million associated with the acquisition of the AffloVest business and $2.1 million in purchases of property and equipment primarily related to office 80 Table of Contents equipment, production tooling and tenant improvements and $0.3 million related to the acquisition of patents and other intangible assets.
Net cash used in investing activities during the year ended December 31, 2022, was $1.9 million, primarily consisting of $1.8 million in purchases of property and equipment primarily related to office equipment, production tooling and tenant improvements and $0.1 million related to the acquisition of patents and other intangible assets. 81 Table of Contents Net Cash Provided by (Used in) Financing Activities Net cash provided by financing activities during the year ended December 31, 2023, was $5.7 million, primarily consisting of net proceeds from the offering of our common stock of $34.6 million, $8.3 million in borrowings under our term loan, and $1.5 million in proceeds from the issuance of common stock under the ESPP, partially offset by payments of $25.0 million on the revolving credit facility, $10.6 million on the AffloVest earn-out, and $3.0 million on our term loan.
On September 8, 2021, in connection with the closing of the acquisition of the AffloVest business, we borrowed the $30.0 million term loan and utilized that borrowing, together with a draw of $25.0 million under the revolving credit facility and cash on hand, to fund the purchase price.
The Credit Agreement provides that, subject to satisfaction of certain conditions, we may increase the amount of the revolving loans available under the Credit Agreement and/or add one or more term loan facilities in an amount not to exceed $25.0 million in the aggregate, such that the total aggregate principal amount of loans available under the Credit Agreement (including under the revolving credit facility) does not exceed $80.0 million. On September 8, 2021, in connection with the closing of the acquisition of the AffloVest business, we borrowed the $30.0 million term loan and utilized that borrowing, together with a draw of $25.0 million under the revolving credit facility and cash on hand, to fund the purchase price. On February 22, 2022, we entered into a Second Amendment Agreement (the “Second Amendment”), which further amends the Credit Agreement.
Our reimbursement operations function is responsible for verifying patient insurance benefits, individual patient case development, prior authorization submissions, case follow-up, and appeals when necessary. Since the onset of COVID-19, our reimbursement function has been actively working with Medicare and a broad base of private payers to understand the ever-changing reimbursement criteria being introduced.
Our reimbursement operations function is responsible for verifying patient insurance benefits, individual patient case development, prior authorization submissions, case follow-up, and appeals when necessary.
The increase was primarily attributable to an increase in interest expense. Income Tax Expense We recorded an income tax expense of $2.4 million and $9.5 million for the years ended December 31, 2022 and 2021, respectively.
Income Tax Expense We recorded an income tax benefit of $12.7 million and an income tax expense of $2.4 million for the years ended December 31, 2023 and 2022, respectively. The current year tax benefit was primarily driven by the release of the valuation allowance related to the future realization of deferred tax assets.
On September 8, 2021, we acquired the assets of the AffloVest airway clearance product line from IBC, a privately-held company which developed and manufactured AffloVest. AffloVest is a portable, wearable vest that provides airway clearance to treat patients with chronic respiratory conditions such as bronchiectasis or conditions resulting from neuromuscular disorders.
AffloVest is a portable, wearable vest that provides airway clearance to treat patients with chronic respiratory conditions such as bronchiectasis or conditions resulting from neuromuscular disorders. For the years ended December 31, 2023 and 2022, sales of AffloVest represented 12% and 14% of our revenue, respectively.
The increase in revenue was attributable to an increase of approximately $29.4 million in sales of our airway clearance product line, which consists of the AffloVest product we acquired on September 8, 2021, and an increase of $9.4 million, or 5%, in sales and rentals of the lymphedema product line compared to the year ended December 31, 2021.
The increase in revenue was attributable to an increase of $29.5 million, or 14%, in sales and rentals of the lymphedema product line, partially offset by a decrease of $1.8 million, or 5%, in sales of the airway clearance product line in the year ended December 31, 2023, compared to the year ended December 31, 2022. The increase in the lymphedema product line revenue in the year ended December 31, 2023, was attributable to increasing productivity of our field sales team and enhancing our portfolio through the development and introduction of new products.
The increase in intangible asset amortization and earn-out expense was primarily attributable to the increase in the estimated fair value of our earn-out liability related to the AffloVest acquisition. Other Expense, Net Other expense, net was $2.7 million for the year ended December 31, 2022, compared to $0.5 million for the year ended December 31, 2021.
This compares to an earn-out expense of $11.9 million for the twelve months ended December 31, 2022. Other Expense, Net Other expense, net was $2.3 million for the year ended December 31, 2023, compared to $2.7 million for the year ended December 31, 2022. The decrease was primarily attributable to an increase in interest income.
These increases were partially offset by a $0.7 million decrease in professional services.
These increases were partially offset by a $0.3 million decrease in travel and entertainment expenses and a $0.3 million decrease related to sales meetings and tradeshows.
The non-cash net income adjustments primarily consisted of $10.2 million of stock-based compensation expense, $10.2 million of deferred income tax expense and $3.7 million of depreciation and amortization expense. Changes in operating assets and liabilities were unfavorably impacted by increasing accounts receivable, net investment in leases and income taxes payable, partially offset by an increase in current liabilities.
The negative non-cash net income adjustments consisted primarily of $19.4 million of deferred income taxes and a $2.5 million change in the fair value of earn-out liability, partially offset by $7.5 million of stock-based compensation expense and $6.5 million of depreciation and amortization expense.
The increase was primarily attributable to a: ● $15.8 million increase in personnel-related compensation expense as a result of the increased headcount in the collective field commercial team; ● $2.6 million increase in travel and entertainment expenses; ● $1.2 million increase related to our annual national sales training meeting; ● $0.6 million increase related to sales meetings and tradeshows; and ● $0.1 million increase in expenses for new product introductions.
The increase was primarily attributable to a: ● $0.5 million increase in IT & service fees; ● $0.4 million increase in expenses for new product introductions; ● $0.2 million increase in personnel-related compensation expense; and ● $0.2 million increase in educational grants.
Any gain or loss related to this revaluation is recorded through the income statement.
On a quarterly basis the earn-out was revalued to fair value until the end of the earn-out period, which was September 30, 2023. Any gain or loss related to the revaluation was recorded through the income statement.
As of December 31, 2022, we employed a field staff of 287 Tactile employees, made up of sales representatives, as well as managers, who provide support throughout the United States for our lymphedema and respiratory therapies. This compares to a field staff of 262 as of December 31, 2021.
As of December 31, 2023, we employed 254 field sales representatives for our lymphedema products and a team of 16 supporting our airway clearance products. This compares to 241 field sales representatives (excluding 9 key account managers) for our lymphedema products and a team of 10 specialists supporting our airway clearance products as of December 31, 2022.
Approximately 10% of our revenue in 2022 and 13% of our revenue in 2021 came from the Veterans Administration. Approximately 19% of our revenue in 2022 and 17% of our revenue in 2021 came from Medicare patients. Changes to the level of Medicare coverage for our products could reduce the number of Medicare patients who have access to our products.
We bill the Veterans Administration directly for the purchase or lease of our product on behalf of the patient. 73 Table of Contents Approximately 10% of our revenue in each of 2023 and 2022 came from the Veterans Administration. Approximately 24% of our revenue in 2023 and 19% of our revenue in 2022 came from Medicare patients.