Summary of Significant Accounting Policies | Summary of Significant Accounting Policies Basis of Presentation The accompanying financial statements have been prepared in accordance with U.S. GAAP and pursuant to the rules and regulations of the SEC. In the opinion of management, all adjustments, consisting of only normal recurring adjustments that are necessary to present fairly the financial position, results of operations, and cash flows have been made. Reporting Currency All values are in U.S. dollars ($ or "USD"). Basis of Consolidation These consolidated financial statements include the accounts of the Company and its wholly-owned subsidiaries. All intercompany transactions have been eliminated. Use of Estimates The preparation of consolidated financial statements in conformity with GAAP requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities and disclosure of contingent assets and liabilities at the date of the consolidated financial statements and the reported amounts of revenues and expenses during the reporting period. Management bases these estimates and assumptions upon historical experience, existing and known circumstances, authoritative accounting pronouncements and other factors that management believes to be reasonable. Significant areas requiring the use of management estimates relate to revenue recognition, accounts receivable, business combinations, income tax provisions, and fair value of financial instruments. Actual results could differ from these estimates. Segment Reporting The Company’s chief operating decision-makers ("CODMs") are its Chief Executive Officer and Chief Operating Officer, who make resource allocation decisions and assess performance based on financial information presented on an aggregate basis. There are no segment managers who are held accountable by the chief operating decision-makers, or anyone else, for any planning, strategy and key decision-making regarding operations. The corporate office is responsible for contract negotiation with vendors and payors, corporate compliance with healthcare laws and regulations, and revenue cycle management, among other corporate supporting functions. Accordingly, the Company has a single reportable segment and operating segment structure based on ASC 280, Segment Reporting . Cash and Cash Equivalents Cash and cash equivalents consist of cash and temporary investments with an original maturity of three months or less that are readily convertible to known amounts of cash that are subject to insignificant risk or change. At December 31, 2023 and 2022, the Company's cash was held primarily in checking and money market accounts. Cash and cash equivalents consist of the following at December 31, 2023 and 2022: December 31, 2023 December 31, 2022 Cash $ 7,182 $ 5,910 Money market accounts 5,657 11,004 Total cash and cash equivalents $ 12,839 $ 16,914 Accounts Receivable Accounts receivable and net revenues are based on contractually agreed-upon rates for services provided, reduced by estimated adjustments, including variable consideration for implicit price concessions for sales revenue. Inherent in these estimates is the risk that they will have to be revised or updated as additional information becomes available. The complexity of third-party billing arrangements and laws and regulations governing Medicare and Medicaid may result in adjustments to amounts originally recorded. The Company performs a periodic analysis to review the valuation of accounts receivable and collectability of outstanding balances. These estimates are determined utilizing historical realization data under a portfolio approach which is then assessed by management to evaluate whether adjustments should be made based on accounts receivable aging trends, other operating trends, and relevant business conditions such as governmental and managed care payor claims processing procedures. The Company records a reserve for estimated probable losses as part of net rental revenue adjustments in order to report rental revenue at an expected collectable amount based on the total portfolio of operating lease receivables for which collectability has been deemed probable. The accounts receivable are presented on the Consolidated Balance Sheets net of the adjustments. Receivables are considered past due when not collected by established due dates. Specific patient balances are written off after collection efforts have been followed and the account has been determined to be uncollectible. Revisions in reserve estimates are recorded as an adjustment to net revenue in the period of revision. The estimates of the allowance for uncollectible accounts was $11.1 million and $8.5 million as of December 31, 2023 and 2022, respectively. Included in accounts receivable at December 31, 2023 are amounts due from Medicare and Medicaid representing 28% and 4% , respectively, and 32% combined, of total outstanding net receivables. As of December 31, 2022, 48% of total outstanding receivables were amounts due from Medicare and Medicaid. Inventory Inventory represents non-serialized supplies that consist of equipment parts, consumables, and associated product supplies and is expensed at the time of sale or use. The Company values inventory at the lower of cost or net realizable value. Obsolete and unserviceable inventories are valued at estimated net realizable value. Property and Equipment Property and equipment is presented on the Consolidated Balance Sheets at historic cost less accumulated depreciation. Major renewals and improvements that extend the useful life of assets are capitalized to the respective property accounts, while maintenance and repairs, which do not extend the useful life of the respective assets, are expensed as incurred. Management has estimated the useful lives of equipment leased to customers. Depreciation is computed using the straight-line method over the estimated useful lives of the respective assets. Property and equipment are depreciated on a straight-line basis over their estimated useful lives. The estimated useful lives of the property and equipment are as follows: Description Estimated Useful Lives Medical Equipment 1 - 10 Years Computer Equipment 5 Years Office Furniture & Fixtures 5 - 10 Years Leasehold Improvements Shorter of Useful Life or Lease Vehicles 5 Years Buildings 15 - 39 Years Land Indefinite Life Depreciation of medical equipment commences at the date of service, which represents the date that the asset has been delivered to a patient and is put in use and continues through the useful life of the asset. Property and equipment with definite useful lives are tested for impairment whenever events or changes in circumstances indicate that their carrying amount may not be recoverable. Equity Investments Equity investments on the Consolidated Balance Sheets are comprised of an investment accounted for under the equity method and equity investments without readily determinable fair values accounted for under the measurement alternative described in ASC 321-10-35-2. The following table details the Company’s equity investments: December 31, 2023 December 31, 2022 Equity method investments $ 320 $ 816 Other equity investments 1,360 1,339 Balance, end of period $ 1,680 $ 2,155 The Company's equity method investments include a 49% equity interest in Solvet Services, LLC, an entity which provides health care support services to state and federal governments. Investments accounted for under the equity method are investments in unconsolidated entities over whose operating and financial policies the Company has the ability to exercise significant influence but not control. Equity method investments are initially measured at cost in the Consolidated Balance Sheets with any subsequent adjustments made to the carrying amount of the investment for the Company’s proportionate share of income or loss. Distributions received from the investee reduce the Company’s carrying value of the investment. The Company has recognized its share of income or loss on the gain (loss) from equity method investments within non-operating expenses in the Consolidated Statements of Income and Comprehensive Income. Equity method investments are evaluated for impairment whenever events or changes in circumstances indicate that the carrying value of the investments may exceed the fair value. No events or changes have occurred as of December 31, 2023 that would impair the carrying value of equity method investments. Other equity investments include an equity interest in VeruStat, Inc, a remote patient monitoring entity, and an equity interest in DMEscripts, LLC, an e-prescribing platform. Other equity investments are investments without a readily determinable fair value which do not qualify for the practical expedient in ASC 820. For these investments, the Company has elected the measurement alternative which measures the investment at cost, less any impairment. ASU 2019-04 clarifies that if an entity identifies observable price changes in orderly transactions for the identical or a similar investment of the same issuer, it must measure its equity investment at fair value in accordance with ASC 820 as of the date that the observable transaction occurred. The Company was not aware of any impairment or observable price change adjustments that needed to be made as of December 31, 2023 on its investments in equity securities without a readily determinable fair value. Debt Investment The Company's debt investment is a variable rate secured convertible note issued by Healthcare DX, Inc. (d/b/a ModoHealth) on December 21, 2022, classified as an available-for-sale debt instrument. Accrued interest is due upon the 18 month maturity of the note and is included in the amortized cost basis at each reporting period. At each financial statement date until a conversion event, the debt instrument is required to be remeasured at fair value. Changes in unrealized gains and losses are included in accumulated other comprehensive income, net of tax effect, until realized. Intangible Assets Intangible assets include trade names and other identifiable intangible assets which are amortized on a straight-line basis over a period of their expected useful lives, generally five years. During the year ended December 31, 2023, the Company recorded $0.5 million in trade names and $0.1 million of other intangibles related to the acquisition of HMP (as defined below). Amortization expense related to identifiable intangible assets, which is included in depreciation and amortization in the accompanying Consolidated Statements of Income and Comprehensive Income , was $75,000 for the year ended December 31, 2023. The weighted average remaining useful life of intangible assets was 4.4 years as of December 31, 2023. Comprehensive Income Comprehensive income reflects the change in equity of a business enterprise during a period from transactions and other events and circumstances from non-owner sources. The Company's comprehensive income represents net income adjusted for unrealized gains and losses on derivative instruments, net of tax. Accumulated other comprehensive loss is presented on the accompanying Consolidated Balance Sheets as a component of shareholders' equity. Revenue Recognition Revenues are principally derived from the rental and sale of HME products and services to patients. Rental revenues Revenue generated from equipment that is rented to patients is recognized over the non-cancellable rental period (typically one month) and commences on delivery of the equipment to the patients. The lease agreements are evaluated at lease commencement and the start of each monthly renewal period to determine if it is reasonably certain that the monthly renewal or purchase options would be exercised. The exercise of monthly renewal or purchase options by a patient has historically not been reasonably certain to occur at lease commencement or subsequent monthly renewal. Revenues are recorded at amounts estimated to be received under reimbursement arrangements with third-party payors, including private insurers, prepaid health plans, Medicare, Medicaid and patients. Rental revenue, less estimated adjustments, is recognized as earned on a straight-line basis over the non-cancellable lease term. Rental of patient equipment is billed on a monthly basis beginning on the date the equipment is delivered. Since deliveries can occur on any day during a month, the amount of billings that apply to the next month are deferred. The Company's lease agreements generally contain lease components and non-lease components which primarily relate to supplies. The Company has made the accounting policy election to account for a lease component of an agreement and its associated non-lease components as a single lease component based on the Company's assessment of classification of the lease based on the consideration in the contract for the combined component. Sales and Services revenues Revenue related to sales of equipment and supplies is recognized on the date of delivery as this is when control of the promised goods is transferred to patients and is presented net of applicable sales taxes. Revenues are recorded only to the extent it is probable that a significant reversal will not occur in the future as amounts may include implicit price concessions under reimbursement arrangements with third-party payors, including private insurers, prepaid health plans, Medicare, Medicaid and patients. The sales transaction price is determined based on contractually agreed-upon rates, adjusted for estimates of variable consideration. The expected value method is used in determining the variable consideration as part of determining the sales transaction price using historical reimbursement experience, historical sales returns, and other operating trends. Payment terms and conditions vary by contract. The timing of revenue recognition, billing, and cash collection generally results in billed and unbilled accounts receivable. Revenues associated with external staffing services are accrued on an hourly basis and are recorded based on the determination of whether the Company is acting as a principal or an agent. In arrangements in which the Company manages customers' supplemental workforce needs utilizing its own network of healthcare professionals, the Company is determined to be a principal and includes the contractual gross billings in revenues with a corresponding increase to cost of revenues for worksite employee payroll costs associated with these services. Alternatively, when the Company acts as agent in the performance of workforce management, revenue is recorded based on contractually agreed upon fees or commissions with no associated cost of revenues. The revenues from each major source are summarized in the following table: Year Ended December 31, 2023 2022 Revenue from rentals Ventilator rentals, non-invasive and invasive $ 108,258 $ 92,710 Other durable medical equipment rentals 38,315 21,446 Revenue from sales and services Equipment and supply sales 25,770 13,927 COVID-19 response sales and services — 2,278 Service revenues 10,665 8,471 Total revenues $ 183,008 $ 138,832 Revenues from Medicare and Medicaid as percentages of the Company's traditional revenue streams, excluding COVID-19 response sales and services, for the years ended December 31, 2023 and 2022 were as follows: Year Ended December 31, 2023 2022 Medicare revenues 44 % 47 % Medicaid revenues 2 % 9 % Total Medicare and Medicaid revenues 46 % 56 % Stock-Based Compensation The Company accounts for its stock-based compensation in accordance with ASC 718 , "Compensation—Stock Compensation" , which establishes accounting for share-based awards exchanged for employee services and requires companies to expense the estimated fair value of these awards over the requisite employee service period. Stock–based compensation costs for stock options are determined at the grant date using the Black-Scholes option pricing model. Stock-based compensation costs for RSUs are determined at the grant date based on the closing stock price. The expense of such stock-based compensation awards is recognized using the graded vesting attribution method over the vesting period and the offsetting credit is recorded as an increase in additional paid-in capital. Forfeitures are recorded as incurred. Any excess tax benefit or deficiency is recognized as a component of income taxes and within operating cash flows upon vesting of the share-based award. For the Company’s phantom share units settled in cash, the Company computes the fair value of the phantom share units using the closing price of the Company's stock at the end of each period and records a liability based on the percentage of requisite service. Interest Rate Swaps The Company utilized an interest rate swap contract to reduce exposure to fluctuations in variable interest rates for future interest payments on the 2019 Term Note (as defined below). For determining the fair value of the interest rate swap contract, the Company uses significant other observable market data or assumptions (Level 2 inputs) that market participants would use in pricing similar assets or liabilities, including assumptions about counterparty risk. These fair value estimates reflect an income approach based on the terms of the interest rate swap contract and inputs corroborated by observable market data including interest rate curves. The Company presents a positive ending period fair value of the interest rate swap contract in other long-term assets, as a component of long-term assets, and a negative ending period fair value of the interest rate swap contract in accrued liabilities, as a component of long-term liabilities on the Consolidated Balance Sheets. The Company recognized any differences between the variable interest rate payments and the fixed interest rate settlements from its swap counterparty as an adjustment to interest expense over the life of the swap. If determined to be an effective cash flow hedge, the Company will record the changes in the estimated fair value of the swaps to accumulated other comprehensive income or loss on the Consolidated Balance Sheets. To the extent that interest rate swaps are determined to be ineffective, the Company would recognize the changes in the estimated fair value of swaps in interest and other non-operating expenses, net in its Consolidated Statements of Income and Comprehensive Income. During the year ended December 31, 2022, the Company settled its interest rate swap in connection with the refinancing of its credit facilities and recognized the realized gain of $0.2 million in Other Income. Income Taxes The Company is subject to income taxes in numerous U.S. jurisdictions. Significant judgment is required in determining the provision for income taxes. The Company’s income tax provisions reflect management’s interpretation of country and state tax laws. There are many transactions and calculations for which the ultimate tax determination is uncertain during the ordinary course of business and may remain uncertain for several years after their occurrence. The Company recognizes assets and liabilities for taxation when it is probable that the Company will receive refunds from or pay taxes to the relevant tax authority. Where the final determination of tax assets and liabilities is different from the amounts that were initially recorded, such differences will impact the current and deferred income taxes provision in the period in which such a determination is made. Changes in tax law or changes in the way tax law is interpreted may also impact the Company’s effective tax rate as well as the Company's business and operations. Deferred income tax assets and liabilities are recognized for the future income tax consequences attributable to temporary differences between the financial statement carrying value of assets and liabilities and their respective income tax bases. Deferred income tax assets or liabilities are measured using enacted income tax rates expected to apply to taxable income in the years in which those temporary differences are expected to be settled. The calculation of current and deferred income taxes requires management to make estimates and assumptions and to exercise a certain amount of judgment concerning the carrying value of assets and liabilities. The current and deferred income tax assets and liabilities are also impacted by expectations about future operating results and the timing of reversal of temporary differences as well as possible audits of tax filings by regulatory agencies. Changes or differences in these estimates or assumptions may result in changes to the current and deferred tax assets and liabilities on the Consolidated Balance Sheets and a charge to or recovery of income tax expense. Deferred tax is recognized on any temporary differences between the carrying amounts of assets and liabilities in the consolidated financial statements and the corresponding tax bases used in the computation of taxable earnings. The effect of a change in the enacted tax rates is recognized in net earnings and comprehensive income or in equity depending on the item to which the adjustment relates. At each reporting period end, deferred tax assets are evaluated for recoverability based on whether it is more likely than not that sufficient taxable earnings will be available to allow all or part of the asset to be recovered. Business Combinations The Company applies the acquisition method of accounting for business acquisitions. The results of operations of the business acquired by the Company are included as of the respective acquisition date. The acquisition-date fair value of the consideration transferred, including the fair value of any contingent consideration, is allocated to the underlying assets acquired and liabilities assumed based upon their estimated fair values at the date of acquisition. To the extent the acquisition-date fair value of the consideration transferred exceeds the fair value of the identifiable tangible and intangible assets acquired and liabilities assumed, such excess is allocated to goodwill. Patient relationships, medical records and patient lists are not reported as separate intangible assets due to the regulatory requirements and lack of contractual agreements but are part of goodwill. Customer related relationships are not reported as separate intangible assets but are part of goodwill as authorizing physicians are under no obligation to refer the Company’s services to their patients, who are free to change physicians and service providers at any time. The Company may adjust the preliminary purchase price allocation, as necessary, as it obtains more information regarding asset valuations and liabilities assumed that existed but were not available at the acquisition date, which is generally up to one year after the acquisition closing date. Acquisition related costs are recognized separately from the business combination and are expensed as incurred. Impairment of Goodwill and Long-Lived Assets Goodwill resulting from business combinations is not amortized, rather, it is assessed for impairment annually and upon the occurrence of a triggering event or change in circumstances indicating a possible impairment. Such triggering events potentially warranting an annual or interim goodwill impairment assessment include, among other factors, declines in historical or projected revenue, operating income or cash flows, and sustained decreases in the Company’s stock price or market capitalization. Such changes in circumstance can include, among others, changes in the legal environment, reimbursement environment, operating performance, and/or future prospects. The Company performs its annual impairment assessment of goodwill during the fourth quarter of each year. The impairment assessment can be performed on either a quantitative or qualitative basis. The Company first assesses qualitative factors to determine whether it is necessary to perform a quantitative goodwill impairment analysis. If determined necessary, the Company applies the quantitative impairment test to identify and measure the amount of impairment, if any. Fair value determinations require considerable judgment and are sensitive to changes in underlying assumptions and factors, such as estimates of a reporting unit's fair value and judgment about impairment triggering events. As a result, there can be no assurance that the estimates and assumptions made for purposes of the annual or interim goodwill impairment test will prove to be accurate predictions of the future. For the year ended December 31, 2023, the Company performed an assessment of qualitative factors and determined that no events or circumstances existed that would lead to a determination that it is more likely than not that the fair value of indefinite-lived assets were less than the carrying amount. As such, a quantitative analysis was not required to be performed and the Company did not record any goodwill impairment charges. The Company follows ASC Topic 360, which requires that long-lived assets be reviewed for impairment whenever events or changes in circumstances indicate that the asset group’s carrying amounts may not be recoverable. In performing the review for recoverability, if future undiscounted cash flows (excluding interest charges) from the use and ultimate disposition of the assets are less than their carrying values, an impairment loss represented by the difference between its fair value and carrying value, is recognized. When properties are classified as held for sale they are recorded at the lower of the carrying amount or the expected sales price less costs to sell. There were no impairment charges recognized during the years ended December 31, 2023 and 2022. Net Income per Share Attributable to Common Stockholders Basic net income per common share is computed based on the weighted average number of shares of common stock outstanding during the period. Diluted net income per common share is computed based on the weighted average number of shares of common stock plus the effect of dilutive stock-based awards outstanding during the period using the treasury stock method. Dilutive stock-based awards include outstanding common stock options and time-based RSUs. See Note 11 for earnings per share computations. Recently Adopted Accounting Pronouncements On January 1, 2023, the Company adopted ASU 2016-13, Financial Instruments - Credit Losses: Measurement of Credit Losses on Financial Instruments. The standard replaces the current incurred loss impairment model that recognizes losses when a probable threshold is met with a requirement to recognize lifetime expected credit losses immediately when a financial asset is originated or purchased. Further, the FASB issued ASU 2019-04 and ASU 2019-05 to provide additional guidance on the credit losses standard. While the adoption of ASC 326 could result in a higher allowance recorded in the future for credit losses on receivables within the scope of the standard due to the prescribed measurement principles, the impact of the adoption on the Company's consolidated financials statements was not material. In September 2022, the FASB issued ASU No. 2022-04, Liabilities — Supplier Finance Programs (Subtopic 405-50): Disclosure of Supplier Finance Program Obligations, which requires entities that use supplier finance programs in connection with the purchase of goods and services to disclose the key terms of the programs and information about their obligations that are outstanding at the end of the reporting period. The amendments in this update are effective for fiscal years beginning after December 15, 2022, including interim periods within those fiscal years, except for the amendment on rollforward information, which is effective for fiscal years beginning after December 15, 2023. The Company adopted this standard during the year ended December 31, 2023, which did not have a material impact on its consolidated financial statements and related disclosures. Recently Issued Accounting Pronouncements The Company is an “emerging growth company” as defined by the JOBS Act. The JOBS Act provides that an emerging growth company can take advantage of the extended transition period provided in Section 7(a)(2)(B) of the Securities Act of 1933, as amended, for complying with new or revised accounting standards. In other words, an emerging growth company can selectively delay the adoption of all accounting standards until those standards would otherwise apply to private companies. The Company has elected to utilize this exemption and, as a result, the consolidated financial statements may not be comparable to the financial statements of issuers that are required to comply with the effective dates for new or revised accounting standards that are applicable to public companies. To date, however, the Company has not delayed the adoption of any accounting standards except as noted below. Section 107 of the JOBS Act provides that the Company can elect to opt out of the extended transition period at any time, which election is irrevocable. |