Per Share Data (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended						9 Months Ended
	Sep. 30, 2024	Jun. 30, 2024	Mar. 31, 2024	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023	Sep. 30, 2024	Sep. 30, 2023
Basic Earnings per Share:
Net Income	$ 21,048	$ 20,530	$ 19,022	$ 21,451	$ 22,123	$ 20,807	$ 60,600	$ 64,381
Weighted average shares outstanding (in shares)	29,679,464			29,573,461			29,649,020	29,551,558
Basic earnings per share (in dollars per share)	$ 0.71			$ 0.73			$ 2.04	$ 2.18
Diluted Earnings per Share:
Net Income	$ 21,048	$ 20,530	$ 19,022	$ 21,451	$ 22,123	$ 20,807	$ 60,600	$ 64,381
Weighted average shares outstanding (in shares)	29,679,464			29,573,461			29,649,020	29,551,558
Potentially dilutive shares, net (in shares)	0			0			0	0
Diluted weighted average shares outstanding (in shares)	29,679,464			29,573,461			29,649,020	29,551,558
Diluted earnings per share (in dollars per share)	$ 0.71			$ 0.73			$ 2.04	$ 2.18
Anti-dilutive securities excluded from computation of earnings per share (in shares)	0			0			0	0