Share-Based Compensation (Share-based Compensation Expense) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Share-Based Payment Arrangement [Abstract]
Cash received from stock option exercises	$ 0	$ 215	$ 0
Compensation cost, all share-based awards	15	141	142
Excess tax benefit, all share-based awards	$ (1)	$ (117)	$ 0