Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020	Dec. 31, 2020
Income Tax Disclosure [Abstract]
Deferred income taxes	$ 680		$ 680		$ 652
Income tax provision (benefit)	(41)	$ 8	6	$ (136)
Unrecognized tax benefits	961		961		763
Unrecognized tax benefits that would impact effective tax rate	241		241		278
Unrecognized tax benefits that would not impact effective tax rate	720		720		485
Unrecognized tax benefits, income tax penalties and interest accrued	$ 238		$ 238		$ 241

The total amount of unrecognized tax benefits that, if recognized, would not affect the effective tax rate.

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Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences with jurisdictional netting.

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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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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The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate.

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