Earnings per Share (Schedule of Computation of Basic and Diluted Earnings per Share) (Details) - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Earnings Per Share [Abstract]
Income from continuing operations	$ 82,406	$ 74,516	$ 83,291
Income (loss) from discontinued operations	0	1,113	(18,725)
Net income	$ 82,406	$ 75,629	$ 64,566
Weighted average shares outstanding (in shares)	32,096	32,873	32,664
Common stock options and restricted stock (in shares)	96	181	254
Weighted average shares and conversions (in shares)	32,192	33,054	32,918