Shareholders' Equity (Schedule of Restricted Stock And Cash Entitlements Expense) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Stockholders' Equity Note [Abstract]
Restricted Stock Expense	$ 2,308	$ 1,692	$ 1,051
Cash Entitlement Expense	646	732	995
Tax Effect	(766)	(629)	(531)
Net of Tax	$ 2,188	$ 1,795	$ 1,515