Accumulated Other Comprehensive Income/Loss ("AOCI/"AOCL") (Schedule of Accumulated Other Comprehensive Income (Loss)) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning Balance	$ 187,011	$ 208,133
Ending Balance	198,806	193,140
Net Unrealized Gains And Losses
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning Balance	(43,092)	(1,952)
Other comprehensive gains ( losses), net of tax before reclassifications	5,196	(17,017)
Net other comprehensive gains (losses)	5,196	(17,017)
Ending Balance	$ (37,896)	$ (18,969)