SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES | NOTE 2—SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Basis of Presentation and Consolidation The accompanying consolidated financial statements have been prepared in accordance with U.S. generally accepted accounting principles (U.S. GAAP). Our consolidated financial statements include the accounts of the Company, its wholly owned subsidiaries and variable interest entities that operate its clinics (“joint ventures”). For its joint ventures, the Company has determined that a majority voting interest and/or contractual rights granted to it provides the Company with the ability to direct the activities of these entities, and therefore the Company has determined that it is the primary beneficiary of these entities. Accordingly, the financial results of these joint ventures are fully consolidated into the Company’s operating results. The equity interests of the outside investors in the equity and results of operations of these consolidated entities are accounted for and presented as noncontrolling interests. All significant intercompany balances and transactions of our wholly owned subsidiaries and joint ventures, including management fees from subsidiaries, are eliminated in consolidation. Use of Estimates The preparation of financial statements in conformity with accounting principles generally accepted in the United States requires the use of estimates and assumptions that affect the reported amounts of revenues, expenses, assets, liabilities, and contingencies. Although actual results in subsequent periods will differ from these estimates, such estimates are developed based on the best information available to management and management’s best judgments at the time made. All significant assumptions and estimates underlying the reported amounts in the consolidated financial statements and accompanying notes are regularly reviewed and updated. Changes in estimates are reflected in the financial statements based upon ongoing actual experience, trends, or subsequent settlements and realizations, depending on the nature and predictability of the estimates and contingencies. The most significant assumptions and estimates underlying these financial statements and accompanying notes involve revenue recognition and provisions for uncollectible accounts, impairments and valuation adjustments, the useful lives of property and equipment, fair value measurements, accounting for income taxes, acquisition accounting valuation estimates and stock‑based compensation. Specific risks and contingencies related to these estimates are further addressed within the notes to the consolidated financial statements. Segment Information Operating segments are identified as components of an enterprise about which separate discrete financial information is available for evaluation by the chief operating decision‑maker, or decision‑making group, in making decisions how to allocate resources and assess performance. The Company’s chief decision‑maker is a combination of the Chief Executive Officer and President. The Company views its operations and manages its business as one reportable business segment, the ownership and operation of dialysis clinics, all of which are located in the United States. Contingencies The Company and its subsidiaries are defendants in various legal actions in the normal course of business. We record a liability when we believe that it is probable that a loss has been incurred, and the amount can be reasonably estimated. If we determine that a loss is reasonably possible and the loss or range of loss can be estimated, we disclose the possible loss in the Notes to the Consolidated Financial Statements. We evaluate, on a monthly basis, developments in our legal matters that could affect the amount of liability that has been previously accrued, and the matters and related reasonably possible losses disclosed, and make adjustments and changes to our disclosures as appropriate. Significant judgment is required to determine both likelihood of there being and the estimated amount of a loss related to such matters. Until the final resolution of such matters, there may be an exposure to loss in excess of the amount recorded, and such amounts could be material. Should any of our estimates and assumptions change or prove to have been incorrect, it could have a material impact on our business, consolidated financial position, results of operations, or cash flows. See Note 19 – Commitments and Contingencies. Fair Value Measurements The Company measures the fair value of certain assets, liabilities and noncontrolling interests subject to put provisions based upon certain valuation techniques that include observable or unobservable inputs and assumptions that market participants would use in pricing these assets, liabilities and noncontrolling interests. The Company also has classified certain assets, liabilities and noncontrolling interests subject to put provisions that are measured at fair value into the appropriate fair value hierarchy levels. Accounts Receivable Accounts receivable are reduced by an allowance for doubtful accounts. In evaluating the ultimate collectability and net realizable value of the Company’s accounts receivable, the Company analyzes its historical cash collection experience and trends for each of its government payors and commercial payors to estimate the adequacy of the allowance for doubtful accounts and the amount of the provision for bad debts. Management regularly updates its analysis based upon the most recent information available to determine its current provision for bad debts and the adequacy of its allowance for doubtful accounts. For receivables associated with services provided to patients covered by government payors, like Medicare, the Company receives 80% of the payment directly from Medicare as established under the government’s bundled payment system and determines an appropriate allowance for doubtful accounts and provision for bad debts on the remaining balance due depending upon the Company’s estimate of the amounts ultimately collectible from other secondary coverage sources or from the patients. For receivables associated with services to patients covered by commercial payors that are either based upon contractual terms or for non‑contracted health plan coverage, the Company provides an allowance for doubtful accounts and a provision for bad debts based upon its historical collection experience and potential inefficiencies in its billing processes and for which collectability is determined to be unlikely. Receivables where the patient is the primary payor make up less than 2% of the Company’s accounts receivable. It is the Company’s policy to reserve for a portion of these outstanding accounts receivable balances based on historical collection experience and for which collectability is determined to be unlikely. Patient accounts receivable from the Medicare and Medicaid programs were $91,967 and $73,574 at December 31, 2016 and 2015, respectively, which does not include reductions due to contractual allowances and bad debts. No other single payor accounted for more than 6% of total patient accounts receivable. Inventories Inventories are stated at the lower of cost (first‑in, first‑out method) or market, and consist principally of pharmaceuticals and dialysis‑related consumable supplies. Property and Equipment We account for property and equipment at cost less accumulated depreciation and amortization. Depreciation is being recorded over the remaining useful lives. Property and equipment acquired as part of an acquisition are recorded at fair value and other purchases are stated at cost with depreciation calculated using the straight‑line method over their estimated useful lives as follows: Buildings 39 years Leasehold improvements Shorter of lease term or useful lives Equipment and information systems 3 to 10 years Upon retirement or sale, the cost and related accumulated depreciation are removed from the accounts, and any resulting gain or loss is credited or charged to income. Maintenance and repairs are charged to expense as incurred. Amortizable Intangible Assets Amortizable intangible assets include noncompete agreements, certificates of need and right of first refusal waivers. Each of these assets is amortized on a straight‑line basis over the term of the agreement, which is generally five to ten years. Identified Non‑Amortizable Intangible Assets and Goodwill Goodwill represents the excess cost of a business acquisition over the fair value of the net assets acquired. Indefinite‑life identifiable intangible assets and goodwill are not amortized but are tested for impairment at least annually. The Company performs its annual review in the fourth quarter of each year, or more frequently if indicators of potential impairment exist, to determine if the carrying value of the recorded goodwill or indefinite lived intangible assets is impaired. If an asset is impaired, the difference between the value of the asset reflected on the financial statements and its current fair value is recognized as an expense in the period in which the impairment occurs. Each period, we can elect to initially perform a qualitative assessment to determine whether it is necessary to perform the two‑step quantitative goodwill impairment test. If we believe, as a result of our qualitative assessment, that it is not more likely than not that the fair value of a reporting unit containing goodwill is less than its carrying amount, then the first and second steps of the quantitative goodwill impairment test are unnecessary. If we elect to bypass the qualitative assessment option, or if the qualitative assessment was performed and resulted in our being unable to conclude that it is not more likely than not that the fair value of a reporting unit containing goodwill is less than its carrying amount, we will perform the two‑step quantitative goodwill impairment test. We perform the first step of the two‑step quantitative goodwill impairment test by calculating the fair value of the reporting unit using a discounted cash flow method, and then comparing the fair value with the carrying amount of the reporting unit. If the carrying amount of the reporting unit exceeds its fair value, we perform the second step of the quantitative goodwill impairment test to measure the amount of the impairment loss, if any. Such analysis is based on macro-economic factors and research, current financial information such as current results of operations and balance sheets, and projected financial results which included only anticipated growth from current operations. The weighted average cost of capital method was used to determine the discount rate and the Gordon Growth Model was used to determine the residual value necessary for the discounted cash flow method. Changes in the estimates or assumptions used in these models could impact the results of the valuations. Based on these assessments and tests, we have concluded there was no impairment for the years ended December 31, 2016 and 2015. Impairment of Long‑Lived Assets Long‑lived assets include property and equipment and finite‑lived intangibles. In the event that facts and circumstances indicate that these assets may be impaired, an evaluation of recoverability at the lowest asset group level would be performed. If an evaluation is required, the estimated future undiscounted cash flows associated with the asset would be compared to the asset’s carrying amount to determine if a write‑down to fair value is required. The lowest level for which identifiable cash flows exist is the operating clinic level. A triggering event was not identified, and as such there was no impairment charge recorded for the years ended 2016 and 2015. Net Patient Service Operating Revenues Patient service operating revenues are recognized as services are provided to patients and consist primarily of reimbursement for dialysis. A fee schedule is maintained for dialysis treatment and other patient services; however, actual collectible revenue is normally at a discount to the fee schedule. Medicare and Medicaid programs are billed at predetermined net realizable rates per treatment that are established by statute or regulation. Revenue for contracted payors is recorded at contracted rates and other payors are billed at usual and customary rates, and a contractual allowance is recorded to reflect the expected net realizable revenue for services provided. Contractual allowances, along with provisions for uncollectible amounts, are estimated based upon contractual terms, regulatory compliance, and historical collection experience. Net revenue recognition and allowances for uncollectible billings require the use of estimates of the amounts that will actually be realized. Patient service operating revenues may be subject to adjustment as a result of (i) examinations of the Company or Medicare or Medicaid Managed Care programs that the Company serves, by government agencies or contractors, for which the resolution of any matters raised may take extended periods of time to finalize; (ii) differing interpretations of government regulations by different fiscal intermediaries or regulatory authorities; (iii) differing opinions regarding a patient’s medical diagnosis or the medical necessity of service provided; (iv) retroactive applications or interpretations of governmental requirements; and (v) claims for refund from private payors, including as the result of government actions. Patient service operating revenues associated with patients whose primary coverage is under governmental programs, including Medicare and Medicaid, and Medicare or Medicaid Managed Care programs, accounted for approximately 56%, 58% and 60% of total patient service operating revenues for the years ended December 31, 2016, 2015 and 2014. Patient service operating revenues are reduced by the provision for uncollectible accounts to arrive at net patient service operating revenues. Income Taxes The Company accounts for income taxes under the liability approach. Under this approach, deferred tax assets and liabilities are recognized based upon temporary differences between the financial statement and tax bases of assets and liabilities, as measured by the enacted tax rates, which will be in effect when these differences reverse. Deferred tax expense or benefit is the result of changes in deferred tax assets and liabilities between reporting periods. A valuation allowance is established when, based on an evaluation of objectively verifiable evidence, there is a likelihood that some portion or all of the deferred tax assets will not be realized. The Company’s income tax provision (benefit) relates to its share of pre‑tax income (losses) from its ownership interest in its subsidiaries as these entities are pass‑through entities for tax purposes. Accordingly, the Company is not taxed on the share of pre‑tax income attributable to noncontrolling interests, and net income attributable to noncontrolling interests in our consolidated financial statements has not been presented net of income taxes attributable to these noncontrolling interests. The Company recognizes a tax position in its financial statements when that tax position, based solely upon its technical merits, is more likely than not to be sustained upon examination by the relevant taxing authority. Once the recognition threshold is met, the tax position is then measured to determine the actual amount of benefit to recognize in the financial statements. In addition, the recognition threshold of more‑likely‑than‑not must continue to be met in each reporting period to support continued recognition of the tax benefit. Tax positions that previously failed to meet the more‑likely‑than‑not recognition threshold are recognized in the first financial reporting period in which that threshold is met. Previously recognized tax positions that no longer meet the more‑likely‑than‑not recognition threshold are derecognized in the financial reporting period in which that threshold is no longer met. The Company recognizes interest and penalties related to unrecorded tax positions in its income tax expense. Noncontrolling Interests Noncontrolling interests represent the proportionate equity interests of other partners in the Company’s consolidated subsidiaries, which are not wholly owned. The Company classifies noncontrolling interests not subject to put provisions as a separate component of equity, but apart from the Company’s equity. The Company presents consolidated net income (loss) and comprehensive income (loss) attributable to the Company and to noncontrolling interests on the face of the consolidated statements of operations and statements of comprehensive income (loss), respectively. In addition, changes in the Company’s ownership interest while the Company retains a controlling financial interest are accounted for as equity transactions. Member interests with redemption features that are not solely within the Company’s control, such as the Company’s noncontrolling interests that are subject to put provisions, are presented outside of permanent equity and are measured at fair value. Changes in the fair value of noncontrolling interests subject to put provisions are accounted for as equity transactions. See Stock‑Based Compensation The Company measures and recognizes compensation expense for all share‑based payment awards based on estimated fair values at the date of grant. Determining the fair value of share‑based awards requires judgment in developing assumptions, which involve a number of variables. We calculate fair value by using a Monte Carlo simulation‑based approach for the portion of the option that contain both a market and performance condition and the Black‑Scholes valuation model for the portion of the option that contains a performance or a service‑based condition. Key inputs used to estimate the fair value of stock options include the exercise price of the award, the expected term of the option, the expected volatility of the common stock over the option’s expected terms, the risk‑free interest rate over the option’s expected term and the Company’s expected annual dividend yield. Since we have limited history as a public company and do not yet have sufficient trading history for our common stock, the expected volatility was estimated based on the historical equity volatility of common stock of comparable publicly traded entities over a period equal to the expected term of the stock option grants. For each of the comparable publicly traded entities, the historical equity volatility and the capital structure of the entity were used to calculate the implied stock volatility. The average implied stock volatility of the comparable publicly traded entities was then used to calculate a relevered equity volatility for the Company based on the Company’s own capital structure. The comparable entities from the healthcare sector were chosen based on area of specialty. We will continue to apply this process until a sufficient amount of historical information regarding the volatility of our own stock price becomes available. Stock‑based compensation expense for performance or service‑based stock awards is recognized over the requisite service period using the straight‑line method, which is generally the vesting period of the equity award, and is adjusted each period for actual forfeitures. The Company adopted the provision of ASU 2016-09, Compensation – Stock Compensation (Topic 718) – Improvements to Employee Share-Based Payment Accounting as of July 1, 2016. Upon early adoption, the Company elected to change its accounting policy to elect for forfeitures as they occur. The change was applied on a modified retrospective basis. See “Note 17 — Stock-Based Compensation” for additional discussion. For market and performance awards whose vesting is contingent upon a specified event, we recognize stock compensation expense over the derived service period. Interest Rate Swaps The Company has entered into two interest swap agreements as a means of hedging its exposure to and volatility from variable‑based interest rate changes as part of its overall interest rate risk management strategy. The agreements are not held for trading or speculative purposes and have the economic effect of converting the LIBOR variable component of the Company’s interest rate to a fixed rate. These swap agreements are designated as cash flow hedges, and as a result, hedge‑effective gains or losses resulting from changes in fair values of these swaps are reported in other comprehensive income until such time as each swap is realized, at which time the amounts are classified as net income. The swaps are not perfectly effective. At each reporting period we measure the ineffectiveness and record those cumulative measurements in the noncash component of interest expense. Net amounts paid or received for each swap that has settled has been reflected as adjustments to interest expense. The swaps do not contain credit risk contingent features. Recent Accounting Pronouncements In January 2017, the Financial Accounting Standards Board (FASB) issued Accounting Standards Update (ASU) No. 2017-04 “ Intangibles - Goodwill and Other (Topic 350) - Simplifying the Test for Goodwill Impairment.” These amendments eliminate Step 2 from the goodwill impairment test. The amendments also eliminate the requirements for any reporting unit with a zero or negative carrying amount to perform a qualitative assessment and, if it fails that qualitative test, to perform Step 2 of the goodwill impairment test. An entity still has the option to perform the qualitative assessment for a reporting unit to determine if the quantitative impairment test is necessary. The guidance is effective for annual or any interim goodwill impairment tests in fiscal years beginning after December 15, 2019. Early adoption is permitted for interim or annual goodwill impairment tests performed on testing dates after January 1, 2017. ASU 2017-04 should be adopted on a prospective basis. We are currently assessing the impact the adoption of ASU 2017-04 will have on our consolidated financial statements. In March 2016, the Financial Accounting Standards Board (“FASB”) issued Accounting Standards Update (“ASU”) 2016-09, Compensation – Stock Compensation (Topic 718) – Improvements to Employee Share-Based Payment Accounting. The ASU identifies areas for simplification involving several aspects of share-based payment transactions, including the income tax consequences, classification of awards as equity or liabilities, an option to recognize gross stock compensation expense with actual forfeitures recognized as they occur, as well as certain classifications on the statement of cash flows. ASU 2016-09 is effective for annual periods beginning after December 15, 2016, and interim periods within those annual periods. Early application is permitted for all organizations, and the Company adopted the provisions of ASU 2016-09 as of July 1, 2016. Upon early adoption, the Company elected to change its accounting policy to account for forfeitures as they occur. The change was applied on a modified retrospective basis resulting in an increase to stock compensation expense for the six months ended June 30, 2016 of $354. Amendments related to accounting for excess tax benefits have been adopted prospectively, resulting in recognition of excess tax benefits against income tax expenses rather than additional paid-in capital of $225 for the six months ended June 30, 2016. Excess tax benefits for share-based payments are now included in net operating cash rather than net financing cash. The changes have been applied prospectively in accordance with the ASU and prior periods have not been adjusted. In February 2016, the FASB issued ASU 2016-02, Leases (Topic 842) – Leases: Amendments to the FASB Accounting Standards Codification . The amendments are expected to increase transparency and comparability by recognizing lease assets and liabilities from lessees on the balance sheet and disclosing key information about leasing arrangements in the financial statements. ASU 2016-02 is effective for fiscal years beginning after December 15, 2018, including interim periods within those fiscal years. Early application is permitted for all organizations. The Company expects a balance sheet extension due to the “on balance sheet” recognition of right of use assets and liabilities for agreed lease payment obligations related to certain leased clinics and buildings which are currently classified as operating leases. The impact on the Company will depend on the contract portfolio at the effective date, as well as the transition method. The Company expects to apply the modified retrospective method after review of the analysis is performed. We are currently assessing the impact the adoption of ASU 2016-02 will have on our consolidated financial statements. In August 2015, the FASB issued ASU 2015-15, Presentation and Subsequent Measurement of Debt Issuance Costs Associated with Line of Credit Arrangements . This ASU indicates that the guidance in ASU 2015-03 did not address presentation or subsequent measurement of debt issuance costs related to line of credit arrangements. Given the absence of authoritative guidance within ASU 2015-03, the SEC staff has indicated that they would not object to an entity deferring and presenting debt issuance costs as an asset and subsequently amortizing the costs ratably over the term of the line of credit arrangement, regardless of whether there are any outstanding borrowings on the line of credit arrangement. The Company adopted this standard in the first quarter ending March 31, 2016 and applied it retrospectively for all periods presented. Debt issuance costs associated with the line of credit arrangements of $709 are presented in Other long term assets on the Company’s Consolidated Balance Sheet as of December 31, 2015. In April 2015, the FASB issued ASU 2015-03, Interest—Imputation of Interest (Subtopic 835-30): Simplifying the Presentation of Debt Issuance Costs . The amendments require that debt issuance costs related to a recognized debt liability be presented in the balance sheet as a direct deduction from the carrying amount of that debt liability, consistent with debt discounts. The amendments are effective beginning January 1, 2016. Early adoption is permitted. The Company adopted this standard in the first quarter ending March 31, 2016 and applied it retrospectively for all periods presented. The impact of adopting the new accounting standard on the Company’s Consolidated Balance Sheet as of December 31, 2015, is a decrease in Other long-term assets and decrease in Long term debt of $1,191. In May 2014 the Financial Accounting Standards Board issued ASU 2014‑09, “Revenue from Contracts with Customers: Topic 606” which requires companies to recognize revenue when a customer obtains control rather than when companies have transferred substantially all risks and rewards of a good or service. The new standard also requires entities to enhance disclosures about the nature, amount, timing and uncertainty of revenue and cash flows arising from contracts with customers. The new standard allows for either a full retrospective or a modified retrospective transition method and is effective for fiscal years beginning after December 15, 2016. In July 2015 the FASB issued ASU 2015‑14, which defers the effective date of ASU 2014‑09 for one year, making ASU 2014‑09 effective for annual reporting periods beginning on or after December 15, 2017 while also providing for early adoption but not before the original effective date. At this time we expect to apply the modified retrospective approach; however, we are evaluating the requirements to determine the effect such requirements may have on our consolidated financial statements and on the disclosures contained in our notes to the consolidated financial statements upon adoption of ASU 2014-09. Depending on the results of the evaluation our ultimate conclusions may vary. |