Per Share Data (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Basic Earnings per Share:
Net Income	$ 81,825	$ 84,137	$ 62,210
Weighted Average Shares Outstanding (in shares)	29,464,591	26,537,311	26,539,024
Basic Earnings per Share (in dollars per share)	$ 2.78	$ 3.17	$ 2.34
Diluted Earnings per Share:
Net Income	$ 81,825	$ 84,137	$ 62,210
Weighted Average Shares Outstanding (in shares)	29,464,591	26,537,311	26,539,024
Stock Options, Net (in shares)	0	0	0
Diluted Weighted Average Shares Outstanding (in shares)	29,464,591	26,537,311	26,539,024
Diluted Earnings per Share (in dollars per share)	$ 2.78	$ 3.17	$ 2.34
Antidilutive securities excluded from computation of earnings per share (in shares)	0	0	0
Stock options outstanding (in shares)	0	0	0