Deferred Tax Assets, Operating Loss Carryforwards Expiring In Years 2019 Through 2022

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Deferred Tax Assets, Operating Loss Carryforwards Expiring In Years 2023 Through 2028

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Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance And Other Losses, Amount

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Effective Income Tax Rate Reconciliation, Elimination Of Intercompany Profit in Inventory

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Effective Income Tax Rate Reconciliation, Valuation Allowance Release, Amount

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to income exempt from income tax because of the non-taxable marked to market gains from Private Placement Warrants.

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Tax Cuts And Jobs Act, Global Intangible Low-Taxed Income, Tax Expense (Benefit)

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Amount of decrease reasonably possible in the next twelve months for the unrecognized tax benefit.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible domestic operating loss carryforwards. Excludes state and local operating loss carryforwards.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible foreign operating loss carryforwards.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards that are not subject to expiration dates.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible state and local operating loss carryforwards.

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to increase (decrease) in the valuation allowance for deferred tax assets.

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations, attributable to increase (decrease) in the income tax rates.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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The amount of the tax credit carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

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Amount of unrecognized tax benefits.

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Amount accrued for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return.

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Amount of expense for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return.

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Amount of increase in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.

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Income Taxes - Narrative (Details) - USD ($)	12 Months Ended
Income Taxes - Narrative (Details) - USD ($)	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Operating Loss Carryforwards [Line Items]
Tax Cuts and Jobs Act, GILTI, tax expense (benefit)	$ 100,000
Change in deferred tax assets valuation allowance and other losses, amount	(4,300,000)
Increase (decrease) in valuation allowance	(3,868,000)	$ 6,018,000	$ 18,452,000
Effective income tax rate reconciliation, elimination of intercompany profit in inventory	(8,200,000)	(1,000,000.0)
Tax benefit from remeasurement of deferred income taxes, tax legislation	281,000	240,000	(17,312,000)
Effective Income Tax Rate Reconciliation, Valuation Allowance Release, Amount	0	0	15,388,000
Warrants	0	0	168,000
Goodwill impairment	0	0	0
Foreign jurisdictions operating loss carryforwards	5,600,000
U.S. Federal operating loss carryforwards	102,900,000
State and local operating loss carryforwards	16,600,000
Operating loss carryforwards subject to expiration in years 2019 through 2022	0
Operating loss carryforwards subject to expiration in years 2023 through 2028	600,000
Operating loss carryforwards with indefinite expiration	22,600,000
Unrecognized tax benefits	2,670,000	1,879,000	2,884,000	$ 0
Additions to tax positions of the prior years	88,000	0	$ 2,884,000
Unrecognized tax benefits that would impact effective tax rate	2,700,000	1,900,000
Decrease in unrecognized tax benefits	200,000	200,000
Loss and credit carryforwards	(24,348,000)	(14,535,000)
Income tax penalties and interest expense	200,000
Income tax penalties and interest accrued	700,000	600,000
U.S. tax authority
Operating Loss Carryforwards [Line Items]
Increase (decrease) in valuation allowance	5,400,000	2,800,000
Accounting Standards Update 2013-11
Operating Loss Carryforwards [Line Items]
Loss and credit carryforwards	500,000	900,000
Research tax credit carryforward
Operating Loss Carryforwards [Line Items]
Tax credits for research and development expenditures	300,000
Japan, Netherlands, and Turkey
Operating Loss Carryforwards [Line Items]
Increase (decrease) in valuation allowance	$ 1,100,000	2,200,000
Indefinite Lived Foreign Intangible Deferred Tax Assets
Operating Loss Carryforwards [Line Items]
Increase (decrease) in valuation allowance		$ 1,700,000