Nature of Business and Significant Accounting Policies | Nature of Business and Significant Accounting Policies Nature of Business — UFI Acquisition, Inc. (“UFI”), a Delaware corporation, was formed on January 14, 2013, for the purpose of acquiring Unique Fabricating, Inc. and its subsidiaries (“Unique Fabricating”) (collectively, the “Company” or “Unique”) on March 18, 2013. The Company operates as one operating and reportable segment to fabricate and broker foam and rubber products, which are primarily sold to original equipment manufacturers (“OEMs”) and tiered suppliers in the automotive, appliance, water heater and heating, ventilation and air conditioning (HVAC) industries. In September 2014, UFI changed its name to Unique Fabricating, Inc. which is now the parent company of the consolidated group. As a result of the name change, the subsidiary previously named Unique Fabricating, Inc. became Unique Fabricating NA, Inc. Basis of Presentation — The consolidated financial statements have been prepared in accordance with accounting principles generally accepted in the United States of America (“U.S. GAAP”). The accompanying consolidated financial statements have been prepared by the Company, without audit, pursuant to the rules and regulations of the Securities and Exchange Commission (the “SEC”). The information furnished in the Consolidated Financial Statements includes normal recurring adjustments and reflects all adjustments which are, in the opinion of management, necessary for the fair presentation of such financial statements. The interim results for the periods presented may not be indicative of the Company's actual annual results. Principles of Consolidation — The consolidated financial statements include the accounts of the Company and all subsidiaries over which the Company exercises control. All intercompany transactions and balances have been eliminated upon consolidation. Fiscal Years — The Company’s quarterly periods end on the Sunday closest to the end of the calendar quarterly period. For 2018, the quarterly and year to date periods, which were 13 and 39 weeks, ended on September 30, 2018 , and for 2017, the quarterly and year to date period, which were 13 and 39 weeks, ended on October 1, 2017 . Fiscal year 2017 ended on Sunday, December 31, 2017 . Cash and Cash Equivalents — The Company considers all highly liquid investments with an original maturity of three months or less to be cash and cash equivalents. Accounts Receivable — Accounts receivable are stated at the invoiced amount and do not bear interest. The allowance for doubtful accounts is management’s best estimate of the amount of probable credit losses in the existing accounts receivable. Management determines the allowance based on historical write-off experience and an understanding of individual customer payment history and financial condition. Management reviews the allowance for doubtful accounts at regular intervals. Account balances are charged off against the allowance when management determines it is probable the receivable will not be recovered. The allowance for doubtful accounts was $624,996 and $768,500 at September 30, 2018 and December 31, 2017 , respectively. Inventory — Inventory is stated at the lower of cost or market, with cost determined on the first in, first out method (FIFO). Inventory acquired as part of a business combination is recorded at its estimated fair value at the time of the business combination. The Company periodically evaluates inventory for obsolescence, excess quantities, slow moving goods and other impairments of value and establishes reserves for any identified impairments. Valuation of Long-Lived Assets — The carrying value of long-lived assets held for use is periodically evaluated when events or circumstances warrant such a review. The carrying value of a long-lived asset held for use is considered impaired when the anticipated separately identifiable undiscounted cash flows from the asset are less than the carrying value of the asset. In that event, a loss is recognized based on the amount by which the carrying value exceeds the fair value of the long-lived asset. The Company determined that no impairment indicators were present and all originally assigned useful lives remained appropriate during the 13 and 39 weeks ended September 30, 2018 and 13 and 39 weeks ended October 1, 2017 , respectively. Property, Plant, and Equipment — Property, plant, and equipment purchases are recorded at cost. Property, plant, and equipment acquired as part of a business combination are recorded at estimated fair value at the time of the business combination. Depreciation is calculated using the straight line method over the estimated useful life of each asset. Leasehold improvements are depreciated over the shorter of the estimated useful life of the asset or the period of the related leases. Upon retirement or disposal, the initial cost or valuation and accumulated depreciation are removed from the accounts, and any gain or loss is included in net income. Repair and maintenance costs are expensed as incurred. Intangible Assets — The Company does not hold any intangible assets with indefinite lives. Identifiable intangible assets recognized as part of a business combination are recorded at their estimated fair value at the time of the business combination. Acquired intangible assets subject to amortization are amortized on a straight line basis, which approximates the pattern in which the economic benefit of the respective intangible is realized, over their respective estimated useful lives. Amortizable intangible assets are reviewed for impairment whenever events or circumstances indicate that the related carrying amount may be impaired. The remaining useful lives of intangible assets are reviewed to determine whether events and circumstances warrant a revision to the remaining period of amortization. The Company determined that no impairment indicators were present and all originally assigned useful lives remained appropriate during the 13 and 39 weeks ended September 30, 2018 and 13 and 39 weeks ended October 1, 2017 , respectively. Goodwill — Goodwill represents the excess of the acquisition cost of consideration transferred over the fair value of the identifiable assets acquired and liabilities assumed from business combinations at the date of acquisition. Goodwill is not amortized, but rather is assessed at least on an annual basis for impairment. If it is determined that it is more likely than not that the fair value is greater than the carrying value of a reporting unit then a qualitative assessment may be used for the annual impairment test. Otherwise, a one-step process is used which requires estimating the fair value of each reporting unit compared to its carrying value. If the carrying value exceeds the estimated fair value, goodwill impairment will be the amount by which a reporting unit’s carrying value exceeds its fair value, not to exceed the carrying amount of goodwill. The Company has one reporting unit for goodwill testing purposes. There were no impairment charges recognized during the 13 and 39 weeks ended September 30, 2018 and the 13 and 39 weeks ended October 1, 2017 , respectively. Debt Issuance Costs — Debt issuance costs represent legal, consulting, and other financial costs associated with debt financing and are reported netted against the related debt instrument. Amounts paid to or on behalf of lenders are presented as a debt discount and are also shown as a reduction of the associated debt instrument. Debt issuance costs on term debt are amortized using the straight line basis over the term of the related debt (which is immaterially different from the required effective interest method) while those related to revolving debt are amortized using a straight line basis over the term of the related debt. At September 30, 2018 and December 31, 2017 , debt issuance costs were $179,864 and $232,045 , respectively, while amounts paid to or on behalf of lenders presented as debt discounts were $187,632 and $242,059 , respectively. Amortization expense of both debt issuance costs and debt discounts has been recognized as a component of interest expense in the amounts of $35,536 and $106,609 for the 13 and 39 weeks ended September 30, 2018 , respectively, and $47,373 and $113,412 for the 13 and 39 weeks ended October 1, 2017 , respectively. Investments — Investments in entities in which the Company has less than a 20 percent interest or is not able to exercise significant influence are carried at cost. Dividends received are included in income, except for those dividends received in excess of the Company’s proportionate share of accumulated earnings, which are applied as a reduction of the cost of the investment. Impairment losses due to a decline in the value of the investment that is other than temporary are recognized when incurred. No dividend income or impairment loss was recognized for the 13 and 39 weeks ended September 30, 2018 and 13 and 39 weeks ended October 1, 2017 , respectively. Accounts Payable — Under the Company’s cash management system, checks issued but not yet presented to the Company’s bank frequently result in overdraft balances for accounting purposes and are classified as accounts payable on the consolidated balance sheets. Accounts payable included $2,670,867 and $2,919,460 of checks issued in excess of available cash balances at September 30, 2018 and December 31, 2017 , respectively. Stock Based Compensation — The Company accounts for its stock based compensation using the fair value of the award estimated at the grant date of the award. The Company estimates the fair value of awards, consisting of stock options, using the Black Scholes option pricing model. Compensation expense is recognized in earnings using the straight line method over the vesting period, which represents the requisite service period. Revenue Recognition — Revenue is recognized by the Company upon shipment to customers when the customer takes ownership and assumes the risk of loss, collection of the relevant receivable is probable, persuasive evidence of an arrangement exists, and the sale price is fixed and determinable. Provisions for discounts and rebates to customers, estimated returns and allowances, and other adjustments are provided for in the same period the related sales are recorded. Shipping and Handling — Shipping and handling costs are included in costs of sales as they are incurred. Income Taxes — A current tax liability or asset is recognized for the estimated taxes payable or refundable on tax returns for the period. Deferred tax liabilities or assets are recognized for the estimated future tax effects of temporary differences between financial reporting and tax accounting measured using enacted tax rates expected to apply to taxable income in the years in which those temporary differences are expected to be recovered or settled. The Company also evaluates the need for valuation allowances to reduce the deferred tax assets to realizable amounts. Management evaluates all positive and negative evidence and uses judgment regarding past and future events, including operating results, to help determine when it is more likely than not that all or some portion of the deferred tax assets may not be realized. When appropriate, a valuation allowance is recorded against deferred tax assets to reserve for future tax benefits that may not be realized. The Company recognizes the financial statement effects of a tax position when it is more likely than not, based on the technical merits, that the position will be sustained upon examination. For tax positions meeting the more likely than not threshold, the amount recognized in the financial statements is the largest benefit that has a greater than 50 percent likelihood of being realized upon settlement with the relevant tax authority. The Company assesses all tax positions for which the statute of limitations remain open. The Company had no unrecognized tax benefits as of September 30, 2018 and October 1, 2017 . The Company recognizes any penalties and interest when necessary as income tax expense. There were no penalties or interest recorded during the 13 and 39 weeks ended September 30, 2018 or October 1, 2017 . Foreign Currency Adjustments — The Company’s functional currency for all operations worldwide is the United States dollar. Nonmonetary assets and liabilities of foreign operations are remeasured at historical rates and monetary assets and liabilities are remeasured at exchange rates in effect at the end of each reporting period. Income statement accounts are remeasured at average exchange rates for the year. Gains and losses from translation of foreign currency financial statements into United States dollars are classified in other income in the consolidated statements of operations. Concentration Risks — The Company is exposed to various significant concentration risks as follows: Customer and Credit — During the 13 and 39 weeks ended September 30, 2018 and 13 and 39 weeks ended October 1, 2017 , the Company’s net sales were derived from customers principally engaged in the North American automotive industry. Company sales directly and indirectly to General Motors Company (GM), Fiat Chrysler Automobiles (FCA), and Ford Motor Company (Ford) as a percentage of total net sales were: 15 , 16 , and 10 percent, respectively, during the 13 weeks ended September 30, 2018 ; 14 , 16 , and 11 percent, respectively, during the 39 weeks ended September 30, 2018 ; 13 , 14 , and 11 percent, respectively, during the 13 weeks ended October 1, 2017 ; and 14 , 12 , and 12 percent, respectively, during the 39 weeks ended October 1, 2017 . No customer represented more than 10 percent of direct Company sales for any period noted above. No customer accounted for more than 10 percent of direct accounts receivable as of September 30, 2018 . GM accounted for 11 percent of direct accounts receivable as of December 31, 2017 . Labor Markets — At September 30, 2018 , of the Company’s hourly plant employees working in the United States manufacturing facilities, 30 percent were covered under a collective bargaining agreement which expires in August 2019 while another 4 percent were covered under a separate collective bargaining agreement that expires in February 2020. Foreign Currency Exchange — The expression of assets and liabilities in a currency other than the Company's functional currency, which is the United States dollar, gives rise to exchange gains and losses when such assets and obligations are paid in another currency. Foreign currency exchange rate adjustments (i.e., differences between amounts recorded and actual amounts owed or paid) are reported in the consolidated statements of operations as the foreign currency fluctuations occur. Foreign currency exchange rate adjustments are reported in the consolidated statements of cash flows using the exchange rates in effect at the time of the cash flows. At September 30, 2018 , the Company’s exposure to assets and liabilities denominated in another currency was not significant. To the extent there is a fluctuation in the exchange rates, the amount of local currency to be paid or received to satisfy foreign currency obligations in 2018 may increase or decrease. International Operations — The Company manufactures and sells products outside of the United States primarily in Mexico and Canada. Foreign operations are subject to various political, economic and other risks and uncertainties inherent in foreign countries. Among other risks, the Company’s operations may be subject to the risks of: restrictions on transfers of funds; export duties, quotas, and embargoes; domestic and international customs and tariffs; changing taxation policies; foreign exchange restrictions; political conditions; and governmental regulations. During the 13 and 39 weeks ended September 30, 2018 and 13 and 39 weeks ended October 1, 2017 , 17 , 18 , 16 , and 14 percent, respectively, of the Company’s production occurred in Mexico. During the 13 and 39 weeks ended September 30, 2018 and 13 and 39 weeks ended October 1, 2017 , 10 , 10 , 10 , and 11 percent, respectively, of the Company's production occurred in Canada. Sales derived from customers located in Mexico, Canada, and other foreign countries were 18 , 9 , and 2 percent, respectively, during the 13 weeks ended September 30, 2018 ; 17 , 10 , and 2 percent, respectively during the 39 weeks ended September 30, 2018 ; 17 , 9 , and 2 percent, respectively, during the 13 weeks ended October 1, 2017 ; and 15 , 10 , and 1 percent, respectively, during the 39 weeks ended October 1, 2017 . Derivative Financial Instruments — All derivative instruments are required to be reported on the consolidated balance sheets at fair value unless the transactions qualify and are designated as normal purchases or sales. Changes in fair value are reported currently through earnings unless they meet hedge accounting criteria. See Note 7 for further information regarding the Company's derivative instrument makeup. Use of Estimates — The preparation of the consolidated financial statements in conformity with U.S. 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 financial statements and the reported amounts of revenue and expenses during the reporting period. Actual results could differ from those estimates. Recently Issued Accounting Pronouncements — In May 2014, the FASB issued ASU 2014-09, Revenue from Contracts with Customers . This ASU supersedes most of the existing guidance on revenue recognition in ASC Topic 605, Revenue Recognition, and establishes a broad principle that would require an entity to recognize revenue to depict the transfer of promised goods or services to customers in an amount that reflects the consideration to which the entity expects to be entitled in exchange for those goods or services. To achieve this principle, an entity identifies the contract with a customer, identifies the separate performance obligations in the contract, determines the transaction price, allocates the transaction price to the separate performance obligations and recognizes revenue when each separate performance obligation is satisfied. In August 2015, the FASB issued ASU 2015-14, Revenue From Contracts with Customers (Topic 606): Deferral of the Effective Date, to defer implementation of ASU 2014-09 by one year. The guidance is now currently effective for fiscal years beginning after December 15, 2018 and is to be applied retrospectively at the entity's election either to each prior reporting period presented or with the cumulative effect of application recognized at the date of initial application. The ASU allows for early adoption for fiscal years beginning after December 15, 2016, however, the Company plans to adopt the new accounting standard ASC 606, Revenue from Contracts with Customers and all the related amendments to all contracts using the modified retrospective method in its first quarter of 2019. To assess the impact of the new standard, the Company analyzed the standard's impact on customer contracts, comparing its historical accounting policies and practices to the requirements of the new standard, and identifying potential differences from application of the new standard's requirements. The Company reviewed material contracts and related agreements with customers and confirmed that the performance obligations do not change under ASC No. 606. In addition, the Company considered all relevant commercial variables to identify transaction consideration and has concluded there is not a material change in the determination of transaction pricing. Therefore, the Company has concluded that the adoption of the new revenue standards will not have a material impact on its consolidated financial statements as the method for recognizing revenue subsequent to the implementation of ASC No. 606 will not vary significantly from the revenue recognition practices under current GAAP. There are certain considerations related to internal control over financial reporting that are associated with implementing the new guidance under ASC No. 606 and the Company is currently implementing the necessary changes to its control framework for revenue recognition. In February 2016, the FASB issued ASU 2016-02, Leases, which will supersede the current lease requirements in Topic 840. The ASU requires lessees to recognize a right of use asset and related lease liability for all leases, with a limited exception for short-term leases. Leases will be classified as either finance or operating, with the classification affecting the pattern of expense recognition in the statement of operations. Currently, leases are classified as either capital or operating, with only capital leases recognized on the balance sheet. The reporting of lease related expenses in the consolidated statements of operations and cash flows will be generally consistent with current guidance. The ASU is effective for the Company for financial statements issued for fiscal years beginning after December 15, 2019. The Company believes the impact that the adoption of this guidance will have on its consolidated financial statements will be to materially increase assets and liabilities on the consolidated balance sheet, but it is not expected to materially impact the consolidated statements of operations. In January 2017, the FASB issued ASU 2017-04, Intangibles - Goodwill and Other (Topic 350): Simplifying the Test for Goodwill Impairment , accounting guidance which removes Step 2 of the goodwill impairment test. Goodwill impairment will now be the amount by which a reporting unit’s carrying value exceeds its fair value, not to exceed the carrying amount of goodwill. The ASU is effective for annual or interim reporting periods beginning after December 15, 2021. Early adoption is permitted. The Company adopted the provisions related to this ASU during fiscal year 2017 and the impact was not material. |