EARNINGS PER COMMON SHARE - Computation of earnings per share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Numerator:
Net income available for common shareholders	$ 6,208	$ 4,185
Denominator:
Basic weighted average shares (in shares)	9,733,704	9,704,419
Earnings per common share - basic (in dollars per share)	$ 0.64	$ 0.43
Numerator:
Net income available for common shareholders	$ 6,208	$ 4,185
Denominator:
Basic weighted average shares (in shares)	9,733,704	9,704,419
Total diluted effect of common stock equivalents
Total diluted effect of common stock equivalents (in shares)	166,717	94,172
Diluted weighted average shares (in shares)	9,900,420	9,798,591
Earnings per common share - diluted (in dollars per share)	$ 0.63	$ 0.43
Time Vesting Units
Total diluted effect of common stock equivalents
Diluted effect of common stock equivalents (in shares)	67,710	48,949
Financial Performance Units
Total diluted effect of common stock equivalents
Diluted effect of common stock equivalents (in shares)	99,007	45,223