Earnings Per Common Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands		3 Months Ended		6 Months Ended
		Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Sep. 24, 2021
Earnings Per Share [Abstract]
Stock dividend, percent						3.00%
Net Income		$ 11,974	$ 13,279	$ 24,549	$ 26,559
Weighted Average Shares - Basic (in shares)	[1]	16,014	16,024	16,022	16,009
Earnings Per Share - Basic (in dollars per share)		$ 0.75	$ 0.83	$ 1.53	$ 1.66
Dilutive Average Shares Attributable to Stock Options (in shares)		40	61	47	47
Weighted Average Shares - Diluted (in shares)	[1]	16,054	16,085	16,069	16,056
Earnings Per Share - Diluted (in dollars per share)		$ 0.75	$ 0.83	$ 1.53	$ 1.65

[1] 2021 Share and Per Share Amounts have been restated for the September 24, 2021 3% stock dividend.