Significant Accounting Policies | SIGNIFICANT ACCOUNTING POLICIES Organization and Business Nautilus, Inc. and subsidiaries (collectively, "Nautilus", the "Company", "we" or "us") was founded in 1986 and incorporated in the State of Washington in 1993. Our headquarters are located in Vancouver, Washington. We are committed to providing innovative, quality solutions to help people achieve their fitness goals through a fit and healthy lifestyle. Our principal business activities include designing, developing, sourcing and marketing high-quality cardio and strength fitness products and related accessories for consumer use, primarily in the U.S., Canada, and Europe. Our products are sold under some of the most-recognized brand names in the fitness industry: Nautilus ® , Bowflex ® , Octane Fitness ® and Schwinn ® . We market our products through two distinct distribution channels, Direct and Retail, which we consider to be separate business segments. Our Direct business offers products directly to consumers through television advertising, catalogs and our websites. Our Retail business offers our products through a network of independent retail companies and specialty retailers with stores and websites located in the U.S. and internationally. We also derive a portion of our revenue from the licensing of our brands and intellectual property. Basis of Consolidation and Presentation The accompanying consolidated financial statements have been prepared in accordance with accounting principles generally accepted in the United States of America (“U.S. GAAP”) and relate to Nautilus, Inc. and its subsidiaries, all of which are wholly-owned, directly or indirectly. Intercompany transactions and balances have been eliminated in consolidation. The preparation of financial statements in conformity with U.S. GAAP requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities as of the date of the financial statements and the reported amounts of revenue and expenses during the reporting period. Actual results could differ from those estimates. We have reclassified certain amounts in prior-period financial statements to conform to the current period’s presentation. On the consolidated balance sheets, we have reclassified income taxes receivable from "prepaids and other current assets." Unless indicated otherwise, all information regarding our operating results pertain to our continuing operations. Discontinued Operations Results from discontinued operations relate to the disposal of our former Nautilus ® Commercial business, which was completed in April 2011. We reached substantial completion of asset liquidation at December 31, 2012. Although there was no revenue related to our former Commercial business during 2018 through 2019 , we continue to have product liability and other legal expenses associated with product previously sold into the Commercial channel. Results of operations related to the Commercial business have been presented in the consolidated financial statements as discontinued operations for all periods presented. Critical Accounting Estimates The preparation of financial statements in conformity with U.S. GAAP requires management to make estimates and assumptions that affect the reported amounts of assets, liabilities, revenues, and expenses and the disclosure of contingent assets and liabilities in the financial statements. Our critical accounting estimates relate to goodwill, income taxes, valuation allowances, and other long-term assets valuation. Actual results could differ from our estimates. Concentrations Financial instruments that potentially subject us to concentrations of credit risk consist principally of cash and cash equivalents held in bank accounts in excess of federally-insured limits and trade receivables. Trade receivables are generally unsecured and therefore collection is affected by the economic conditions in each of our principal markets. We rely on third-party contract manufacturers in Asia for substantially all of our products and for certain product engineering support. Business operations could be disrupted by natural disasters, difficulties in transporting products from non-U.S. suppliers, as well as political, social or economic instability in the countries where contract manufacturers or their vendors or customers conduct business. While any such contract manufacturing arrangement could be replaced over time, the temporary loss of the services of any primary contract manufacturer could delay product shipments and cause a significant disruption in our operations. We derive a significant portion of our net sales from a small number of our Retail customers. A loss of business from one or more of these large customers, if not replaced with new business, would negatively affect our operating results and cash flows. In 2019 and 2018 two customers each individually accounted for more than 10% , but less than 20% , of our net sales. Cash and Cash Equivalents All highly liquid investments with original maturities of three months or less at purchase are considered to be cash equivalents. As of December 31, 2019 , we did no t have any cash equivalents. As of December 31, 2018 , cash equivalents consisted of money market funds and commercial paper and totaled $7.6 million . Available-For-Sale Securities We classify our marketable debt securities as available-for-sale and, accordingly, record them at fair value. Marketable securities with original maturities of greater than three months and remaining maturities of less than one year are classified as short-term investments. Investments with maturities beyond one year may be classified as short-term based on their highly liquid nature and because such marketable securities represent the investment of cash that is available for current operations. Unrealized holding gains and losses, which are immaterial, are excluded from earnings and are reported net of tax in other comprehensive income until realized. Dividend and interest income is recognized when earned. Realized gains and losses, which were not material in 2019 or 2018 , are included in earnings and are derived using the specific identification method for determining the cost of securities sold. We periodically evaluate whether declines in fair values of our investments below their cost are "other-than-temporary." This evaluation consists of qualitative and quantitative factors regarding the severity and duration of the unrealized loss, as well as our ability and intent to hold the investment until a forecasted recovery occurs. For additional information, refer to Note 5, Fair Value Measurements . Derivative Securities We record our derivative securities at fair value, and our portfolio currently consists of foreign currency forward contracts. Our interest rate swap agreement, which was classified as a cash flow hedge, was terminated as of June 30, 2019 and the $0.1 million , net of tax, amount related to the cash flow hedge recorded as deferred gains was reclassified from accumulated other comprehensive losses to other income. We enter into foreign exchange forward contracts to offset the earnings impacts of exchange rate fluctuations on certain monetary assets and liabilities. A hypothetical 10% increase in interest rates, or a 10% movement in the currencies underlying our foreign currency derivative positions, would have material impacts on our results of operations, financial position or cash flows. Gains and losses on foreign currency forward contracts are recognized in the Other, net line of our consolidated statements of operations. We do not enter into derivative instruments for any purpose other than to manage our interest rate or foreign currency exposure. That is, we do not engage in interest rate or currency exchange rate speculation using derivative instruments. For additional information, refer to Note 6, Derivatives . Trade Receivables Accounts receivable primarily consists of trade receivables due from our Retail segment customers. We determine an allowance for doubtful accounts based on historical customer experience and other currently available evidence. When a specific account is deemed uncollectible, the account is written off against the allowance. For additional information, refer to Note 7, Trade Receivables . Inventories Inventories are stated at the lower of cost and net realizable value ("NRV"), with cost determined based on the first-in, first-out method. We establish inventory allowances for excess, slow-moving and obsolete inventory based on inventory levels, expected product life and forecasted sales. Inventories are written down to NRV based on historical demand, competitive factors, changes in technology and product lifecycles. For additional information, refer to Note 8, Inventories . Property, Plant and Equipment Property, plant and equipment is stated at cost, net of accumulated depreciation. Improvements or betterments which add new functionality or significantly extend the life of an asset are capitalized. Software costs related to an asset developed for internal use are capitalized after the preliminary project stage, management has committed to the completion of the project and it is probable the project will be complete and used as intended. Expenditures for maintenance and repairs are expensed as incurred. The cost of assets retired, or otherwise disposed of, and the related accumulated depreciation, are removed from the accounts at the time of disposal. Gains and losses resulting from asset sales and dispositions are recognized in the period in which assets are disposed. Depreciation is recognized, using the straight-line method, over the lesser of the estimated useful lives of the assets or, in the case of leasehold improvements, the lease term, including renewal periods if we expect to exercise our renewal options. Depreciation on automobiles, computer software and equipment, machinery and equipment is determined based on estimated useful lives, which generally range from two-to- seven years, and furniture and fixtures which generally range from five-to-twenty years. For additional information, refer to Note 9, Property, Plant and Equipment . Goodwill Goodwill consists of the excess of acquisition costs over the fair values of net assets acquired in business combinations. It is not amortized, but rather is tested at the reporting unit level at least annually for impairment or more frequently if triggering events or changes in circumstances indicate impairment. Initially, qualitative factors are considered to determine whether it is more likely than not that the fair value of a reporting unit is less than its carrying amount. Some of these qualitative factors may include macroeconomic conditions, industry and market considerations, a change in financial performance, entity-specific events, a sustained decrease in share price, and consideration of the difference between the fair value and carrying amount of a reporting unit as determined in the most recent quantitative assessment. If, through this qualitative assessment, the conclusion is made that it is more likely than not that a reporting unit's fair value is less than its carrying amount, a quantitative impairment analysis is performed. A quantitative impairment analysis involves estimating the fair value of a reporting unit using widely-accepted valuation methodologies including the income and market approaches, which requires the use of estimates and assumptions. These estimates and assumptions include revenue growth rates, discounts rates, and determination of appropriate market comparables. If the fair value of the reporting unit is less than its carrying amount, an impairment loss is recognized in an amount equal to that excess, not to exceed the carrying amount of the goodwill. In accordance ASC 350 — Intangibles — Goodwill and Other , we perform a goodwill and indefinite-lived asset impairment evaluation during the fourth quarter of each year. However, as a result of the decline in our market value relative to the market and our industry, identified as a triggering event, we performed an interim evaluation and a market capitalization reconciliation during the second quarter of 2019 , which resulted in a non-cash goodwill impairment charge of $63.5 million which reduced goodwill to zero . We performed assessments of goodwill in the fourth quarter of 2018 and determined no impairments was indicated in that year. For further information regarding goodwill, see Note 5, Fair Value Measurements and Note 11, Goodwill . Other Intangible Assets Indefinite-lived intangible assets consist of acquired trademarks, specifically trade names. Indefinite-lived intangible assets are stated at cost and are not amortized; instead, they are tested for impairment at least annually. We review our indefinite-lived trademarks for impairment in the fourth quarter of each year and when events or changes in circumstances indicate that the assets may be impaired. The fair value of trademarks is estimated using the relief-from-royalty method to estimate the value of the cost savings and a discounted cash flows method to estimate the value of future income. The sum of these two values for each trademark is the fair value of the trademark. If the carrying amount of trademarks exceeds the estimated fair value, we calculate impairment as the excess of carrying amount over the estimate of fair value. We tested our indefinite-lived trademarks for impairment in the fourth quarters of 2019 and 2018 . During the second quarter of 2019, we identified impairment indicators with our indefinite-lived trademarks resulting in an $8.5 million non-cash intangible impairment charge in our Octane Fitness brand name originally acquired through the Octane Fitness acquisition on December 31, 2015 . The impairment charge is recorded in operating expenses on the consolidated statements of operations. We determined no impairment was indicated in 2018 for our indefinite-lived intangible assets. Definite-lived intangible assets, primarily acquired trade names, customer relationships, patents and patent rights, are stated at cost, net of accumulated amortization, and are evaluated for impairment as discussed below under Impairment of Long-Lived Assets . We recognize amortization expense for our definite-lived intangible assets on a straight-line basis over the estimated useful lives. For further information regarding other intangible assets, see Note 5, Fair Value Measurements and Note 12, Other Intangible Assets . Impairment of Long-Lived Assets Long-lived assets, including property, plant and equipment and definite-lived intangible assets, are evaluated for impairment when events or circumstances indicate the carrying value may be impaired. When such an event or condition occurs, we estimate the future undiscounted cash flows to be derived from the use and eventual disposition of the asset to determine whether a potential impairment exists. If the carrying value exceeds estimated future undiscounted cash flows, we record impairment expense to reduce the carrying value of the asset to its estimated fair value. In accordance ASC 360 — Property, Plant, and Equipment and other long-lived assets, we performed a test for recoverability of our assets as the goodwill and indefinite-lived intangible asset impairment from the decline in our market value relative to the market and our industry identified a long-lived asset impairment indicator. Our long-lived assets were recoverable, and step two impairment charge was not required in 2019 and 2018 . Equity Investments ASU Financial Instruments—Overall: Recognition and Measurement of Financial Assets and Financial Liabilities, requires us to measure all equity investments that do not result in consolidation and are not accounted for under the equity method at fair value and recognize any changes in earnings. We use quoted market prices to determine the fair values of equity securities with readily determinable fair values. For equity securities without readily determinable fair values, we have elected the measurement alternative under which we measure these investments at cost minus impairment, if any, plus or minus changes resulting from observable price changes in orderly transactions for the identical or a similar investment of the same issuer. Share Repurchases Shares of our common stock may be repurchased from time to time as authorized by our Board of Directors. Repurchases may be made in open market transactions at prevailing prices, in privately negotiated transactions, or by other means in accordance with federal securities laws. Share repurchases are funded from existing cash balances, and repurchased shares are retired and returned to unissued authorized shares. These repurchases are accounted for as reductions to our common stock to the extent available with remaining amounts allocated against retained earnings. For additional information, see Note 20, Stock Repurchase Programs. Revenue Recognition and Adoption of Topic 606 On January 1, 2018, we adopted ASU 2014-09 and all subsequent ASUs that modified ASC 606. We elected to apply the standard and all related ASUs retrospectively to each prior reporting period presented. The implementation of the new standard had no material impact on the measurement or recognition of revenue, resulting in no adjustments to prior periods. Additional disclosures, however, have been added in accordance with the ASU. Our Direct and Retail revenues are recognized when control of the promised goods or services is transferred to our customers, in an amount that reflects the consideration we expect to be entitled to in exchange for those goods or services. For our Direct channel, control is transferred when products are shipped to customers as the entity has fulfilled the promise to transfer the goods. For Retail, control is transferred when contractual shipping terms are performed for the customer, generally upon our delivery to the carrier, in accordance with the terms of a sales contract. Our product sales and shipping revenues are reported net of promotional discounts, returns allowances, contractual rebates, and consideration payable to our customers. We estimate the revenue impact of retail sales incentive programs based on the planned duration of the program and historical experience. If the amount of sales incentives is reasonably estimable, the impact of such incentives is recorded at the later of the time the customer is notified of the sales incentive or the time of the sale. We estimate our liability for product returns based on historical experience, and record the expected customer refund liability as a reduction of revenue, and the expected inventory right of recovery, net of estimated scrap, as a reduction of cost of sales. If actual return costs differ from previous estimates, the amount of the liability and corresponding revenue are adjusted in the period in which such costs occur. We provide standard assurance-type warranties on our products which cover defective materials or nonconforming products, and is included with each product at no additional charge. In addition, we offer service-type/extended warranties for an additional fee to our Direct channel customers and Retail specialty and commercial customers. These warranty contracts provide coverage on labor and parts beyond the standard assurance warranty period. For our product sales, services, and freight and delivery fees, we are the principal in the contract and recognize revenue at a point in time. For our Direct channel extended warranty contracts, we are the agent and recognize revenue on a net basis because our performance obligation is to facilitate the arrangement between our customers and the third-party performance obligor. For customer contracts that include multiple performance obligations, we allocate revenue to each performance obligation based on its relative standalone selling price. We generally determine standalone selling price based on prices charged to customers on standalone sales or using expected cost plus margin. Many Direct business customers finance their purchases through a third-party credit provider, for which we pay a commission or financing fee to the credit provider. Revenue for such transactions is recognized based on the sales price charged to the customer, net of promotional discounts, and the related commission or financing fee is included in selling and marketing expense. Exemptions and Elections We apply the practical expedient as per ASC 606-10-50-14 and do not disclose information related to remaining performance obligations due to their original expected durations are one year or less. We expense sales commissions when incurred because the amortization period would have been less than one year. These costs are recorded in selling and marketing expense. We generally account for our shipping and handling activities as a fulfillment activity, consistent with the timing of revenue recognition; that is, when our customer takes control of the transferred goods. In the event that a customer were to take control of a product prior to shipment, we make an accounting policy election to treat such shipping and handling activities as a fulfillment cost. For additional information, see Note 4, Revenues. Sales Discounts and Returns Allowance Product sales and shipping revenues are reported net of promotional discounts and return allowances. We estimate the revenue impact of retail sales incentive programs based on the planned duration of the program and historical experience. If the amount of sales incentives is reasonably estimable, the impact of such incentives is recorded at the later of the time the customer is notified of the sales incentive or the time of the sale. We estimate our liability for product returns based on historical experience, and record the expected customer refund liability as a reduction of revenue, and the expected inventory right of recovery, net of estimated scrap, as a reduction of cost of sales. If actual return costs differ from previous estimates, the amount of the liability and corresponding revenue are adjusted in the period in which such costs occur. Activity in our sales discounts and returns allowance was as follows (in thousands): 2019 2018 Balance, January 1 $ 4,419 $ 6,920 Charges to reserve 18,311 15,058 Reductions for sales discounts and returns (18,345 ) (17,559 ) Balance, December 31 $ 4,385 $ 4,419 Taxes Collected from Customers and Remitted to Governmental Authorities Taxes collected from customers and remitted to governmental authorities are recorded on a net basis and excluded from net sales. Shipping and Handling Fees Shipping and handling fees billed to customers are recorded net of discounts and included in both net sales and cost of sales. We generally account for our shipping and handling activities as a fulfillment activity, consistent with the timing of revenue recognition; that is, when our customer takes control of the transferred goods. Cost of Sales Cost of sales primarily consists of: inventory costs; royalties paid to third parties; employment and occupancy costs of warehouse and distribution facilities, including depreciation of improvements and equipment; transportation expenses; product warranty expenses; distribution information systems expenses; and allocated expenses for shared administrative functions. Product Warranty Obligations Our products carry defined warranties for defects in materials or workmanship which, according to their terms, generally obligate us to pay the costs of supplying and shipping replacement parts to customers and, in certain instances, pay for labor and other costs to service products. Outstanding product warranty periods range from thirty days to, in limited circumstances, the lifetime of certain product components. We record a liability at the time of sale for the estimated costs of fulfilling future warranty claims. If necessary, we adjust the liability for specific warranty-related matters when they become known and are reasonably estimable. Estimated warranty expense is included in cost of sales, based on historical warranty claim experience and available product quality data. Warranty expense is affected by the performance of new products, significant manufacturing or design defects not discovered until after the product is delivered to the customer, product failure rates, and higher or lower than expected repair costs. If warranty expense differs from previous estimates, or if circumstances change such that the assumptions inherent in previous estimates are no longer valid, the amount of product warranty obligations is adjusted accordingly. Litigation and Loss Contingencies From time to time, we may be involved in various claims, lawsuits and other proceedings. These legal proceedings involve uncertainty as to the eventual outcomes and losses which may be realized when one or more future events occur or fail to occur. We record expenses for litigation and loss contingencies as a component of general and administrative expense when it is probable that a liability has been incurred and the amount of the loss can be reasonably estimated. When a loss contingency is not both probable and estimable, we do not establish an accrued liability. However, if the loss (or an additional loss in excess of the accrual) is at least a reasonable possibility and material, then we disclose an estimate of the possible loss or range of loss, if such estimate can be made, or disclose that an estimate cannot be made. Advertising and Promotion We expense our advertising and promotion costs as incurred. Production costs of television advertising commercials are recorded in prepaids and other current assets until the initial broadcast, at which time such costs are expensed. Advertising and promotion costs are included in selling and marketing expenses and totaled $46.8 million and $65.7 million for the years ended December 31, 2019 and 2018 , respectively. Prepaid advertising and promotion costs were $1.3 million and $2.7 million as of December 31, 2019 and 2018 , respectively. Research and Development Internal research and development costs, which primarily consist of salaries and wages, employee benefits, expenditures for materials, and fees to use licensed technologies, are expensed as incurred. Third-party research and development costs for products under development or being researched, if any, are expensed as the contracted work is performed. Income Taxes We account for income taxes based on the asset and liability method, whereby deferred tax assets and liabilities are recognized for the future tax consequences attributable to differences between the financial statement carrying amounts of existing assets and liabilities and their respective tax bases. Deferred tax assets and liabilities are measured using the enacted tax rates expected to be in effect when the temporary differences are expected to be included, as income or expense, in the applicable tax return. The effect of a change in tax rates on deferred tax assets and liabilities is recognized in the period of the enactment. Valuation allowances are provided against deferred income tax assets if we determine it is more likely than not that such assets will not be realized. Unrecognized Tax Benefits We recognize a tax benefit from an uncertain tax position when it is more likely than not that the position will be sustained based on the technical merits of the position upon examination, including resolutions of any related appeals or litigation. We recognize tax-related interest and penalties as a component of income tax expense. Foreign Currency Translation We translate the accounts of our non-U.S. subsidiaries into U.S. dollars as follows: revenues, expenses, gains and losses are translated at weighted-average exchange rates during the year; and assets and liabilities are translated at the exchange rate on the balance sheet date. Translation gains and losses are reported in our consolidated balance sheets as a component of accumulated other comprehensive income. Gains and losses arising from foreign currency transactions, including transactions between us and our non-U.S. subsidiaries, are recorded as a component of other income (expense) in our consolidated statements of operations. Fair Value of Financial Instruments The carrying values of cash and cash equivalents, trade receivables, prepaids and other current assets, trade payables and accrued liabilities approximate fair value due to their short maturities. For additional information on financial instruments recorded at fair value on a recurring basis as of December 31, 2018 , refer to Note 5, Fair Value Measurements . Stock-Based Compensation We recognize stock-based compensation expense on a straight-line basis over the applicable vesting period, based on the grant-date fair value of the award. To the extent a stock-based award is subject to performance conditions, the amount of expense recorded in a given period, if any, reflects our assessment of the probability of achieving the performance targets. Fair value of stock options and shares subject to our employee stock purchase plan are estimated using the Black-Scholes valuation model; fair value of performance share unit ("PSU") awards, restricted stock unit ("RSU") awards and restricted stock awards ("RSA") is based on the closing market price on the day preceding the grant. Our accounting treatment of forfeiture expenses reversals is at the forfeiture date and do not estimate future forfeitures prior to their actual occurrence. Shares to be issued upon the exercise of stock options or the vesting of stock awards will come from newly issued shares. Income (Loss) Per Share Amounts Basic income per share amounts were computed using the weighted average number of common shares outstanding. Diluted income per share amounts were calculated using the number of basic weighted average shares outstanding increased by dilutive potential common shares related to stock-based awards, as determined by the treasury stock method. If there is a loss from continuing operations, diluted earnings per share is the same as basic earnings per share. Recent Accounting Pronouncements Newly-Adopted Pronouncements ASUs 2018-11, 2018-10, 2018-01 and 2016-02 In February 2016, the Financial Accounting Standards Board ("FASB") issued Accounting Standards Update ("ASU") 2016-02, "Leases (Topic 842)." ASU 2016-02 replaces the existing guidance in Accounting Standards Codification ("ASC") 840, Leases. The new standard requires lessees to recognize leases on-balance sheet and disclose key information about leasing arrangements. Topic 842 was subsequently amended by ASU 2018-01, "Land Easement Practical Expedient for Transition to Topic 842"; ASU 2018-10, "Codification Improvements to Topic 842, Leases;" and ASU 2018-11, "Targeted Improvements." The new standard establishes a right-of-use model ("ROU") that requires a lessee to recognize a ROU asset and lease liability on the balance sheet for all leases with a term longer than 12 months. Leases will be classified as finance or operating. For finance leases, the lessee recognizes interest expense and amortizes the ROU asset, and, for operating leases, the lessee recognizes lease expense on a straight-line basis. The new standard was effective for us on January 1, 2019. A modified retrospective transition approach was required, applying the new standard to all leases existing at the date of initial application. An entity may choose to use either (1) its effective date or (2) the beginning of the earliest comparative period presented in the financial statements as its date of initial application. We adopted the new standard on January 1, 2019 and used the effective date as our date of initial application. Consequently, financial information was not updated and the disclosures required under the new standard were not provided for dates and periods prior to January 1, 2019. The new standard provides a number of optional practical expedients in transition. We elected the ‘package of practical expedients,’ which permitted us not to reassess, under the new standard, our prior conclusions about lease identification, lease classification, and initial direct costs. We elected the use-of-hindsight with respect to determining lease terms. We did not elect the practical expedient pertaining to land easements as it is not applicable to us. The new standard also provides practical expedients for an entity’s ongoing accounting. We elected the short-term lease recognition exemption for all leases that qualified. This means, for th |