PER SHARE DATA (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Basic
Net income	$ 25,958	$ 24,148	$ 26,618
Less: Dividends and undistributed earnings allocated to participating securities	(211)	(186)	(237)
Net income attributable to common shares	$ 25,747	$ 23,962	$ 26,381
Basic weighted-average common shares outstanding (in shares)	15,262,504	15,241,859	15,455,432
Basic earnings per common share (in dollars per share)	$ 1.69	$ 1.57	$ 1.71
Diluted
Net income attributable to common shares	$ 25,747	$ 23,962	$ 26,381
Basic weighted-average common shares outstanding (in shares)	15,262,504	15,241,859	15,455,432
Dilutive effect of potential common stock arising from stock options (in shares)	0	0	3,099
Diluted weighted-average common shares outstanding (in shares)	15,262,504	15,241,859	15,458,531
Diluted earnings per common share (in dollars per share)	$ 1.69	$ 1.57	$ 1.71
Weighted-average nonvested restricted shares outstanding (in shares)	125,254	118,122	138,617
Antidilutive securities excluded from computation of earnings per share, amount (in shares)	0	8,963