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Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Income Tax Contingency [Line Items]
Federal income tax rate	21.00%	21.00%	21.00%
Income tax benefit	$ 753	$ (2,304)	$ (270)
Net of recovery taxes and excluding interest and penalties	5,800
Maximum [Member]
Income Tax Contingency [Line Items]
Federal income tax rate			35.00%
Minimum [Member]
Income Tax Contingency [Line Items]
Federal income tax rate			21.00%
Foreign derived intangible income [Member]
Income Tax Contingency [Line Items]
Income tax benefit	$ 300	$ 900	$ 600

X

- Definition

Amount of deferred foreign income tax expense (benefit) pertaining to income (loss) from continuing operations.

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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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