EARNINGS PER COMMON SHARE - Computation of earnings per share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Numerator:
Net income available for common shareholders	$ 1,076	$ 1,506	$ 3,591	$ 5,326
Denominator:
Basic weighted average shares (in shares)	9,647,345	9,532,397	9,647,509	9,518,135
Earnings per common share - basic (in dollars per share)	$ 0.11	$ 0.16	$ 0.37	$ 0.56
Numerator:
Net income available for common shareholders	$ 1,076	$ 1,506	$ 3,591	$ 5,326
Denominator:
Basic weighted average shares (in shares)	9,647,345	9,532,397	9,647,509	9,518,135
Total diluted effect of common stock equivalents
Total diluted effect of common stock equivalents (in shares)	103,322	154,004	96,389	191,483
Diluted weighted average shares (in shares)	9,750,667	9,686,401	9,743,898	9,709,618
Earnings per common share - diluted (in dollars per share)	$ 0.11	$ 0.16	$ 0.37	$ 0.55
Stock options
Total diluted effect of common stock equivalents
Diluted effect of common stock equivalents (in shares)	0	0	0	8,012
Time Vesting Units
Total diluted effect of common stock equivalents
Diluted effect of common stock equivalents (in shares)	18,495	70,151	22,965	97,689
Financial Performance Units
Total diluted effect of common stock equivalents
Diluted effect of common stock equivalents (in shares)	84,827	83,853	73,424	85,782