Income tax.

No definition available.

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Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, without jurisdictional netting.

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- Definition

Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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- Definition

Amount of income tax expense (benefit) from continuing operations attributable to an adjustment of a deferred tax liability or asset for enacted changes in tax laws or rates or a change in the tax status of the entity.

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- Definition

Carrying amount due within one year of the balance sheet date (or one operating cycle, if longer) from tax authorities as of the balance sheet date representing refunds of overpayments or recoveries based on agreed-upon resolutions of disputes.

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- Definition

Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

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- Definition

Carrying value as of the balance sheet date of obligations incurred and payable for statutory income, sales, use, payroll, excise, real, property and other taxes. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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- Definition

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 increase (decrease) in the valuation allowance for a specified deferred tax asset.

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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
Income Tax [Line Items]
Corporate tax rate	21.00%		35.00%
Additional tax benefit		$ 3,000,000.0
Net operating loss carryforward	$ 236,200,000
Valuation allowance increase	1,100,000
Deferred tax assets, net	104,380,000	112,008,000
Unrecognized tax benefits	3,387,000	312,000	$ 3,180,000	$ 1,800,000
Unrecognized tax benefits, accrued interest and penalties	200,000	100,000
Accounts Payable and Accrued Expenses [Member]
Income Tax [Line Items]
Current taxes payable	15,000,000.0	8,400,000
Other Assets [Member]
Income Tax [Line Items]
Current taxes receivable	$ 0	$ 0