Income Taxes (Narrative) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Income Taxes [Line Items]
Income tax expense	$ 997	$ 192
Operating loss carryforwards	64,900
Unrestricted [Member]
Income Taxes [Line Items]
Operating loss carryforwards	61,600
Restricted [Member]
Income Taxes [Line Items]
Operating loss carryforwards	$ 3,300