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Income Taxes (Narrative) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2015	Dec. 31, 2017
Income Tax Disclosure [Abstract]
Unrecognized tax benefits	$ 3,656	$ 691	$ 0		$ 0
Gross increases - tax positions in prior period	691	0	0
Proceeds from Income Tax Refunds	7,012	0	0	$ 1,900
Operating Loss Carryforwards	32,700		2,300
Share-based Payment Arrangement, Expense, Tax Benefit	$ 100	$ 400	$ 800

X

- Definition

Amount of tax benefit for recognition of expense of award under share-based payment arrangement.

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

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The amount of cash received during the period as refunds for the overpayment of taxes.

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Amount of unrecognized tax benefits.

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

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