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Change in Net Deferred Tax Asset (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Change In Net Deferred Tax Asset (Liability) [Rollforward]
Deferred Tax Assets (Liabilities), Net	$ (1,537)	$ (9)
Deferred Tax (Expense) Benefit Related To Continuing Operations	(278)	330
Deferred Taxes, Stockholders' Equity For Change In Accumulated Other Comprehensive (Income) Loss	2,250	(1,858)
Deferred Tax Assets (Liabilities), Net	$ 435	$ (1,537)