REGULATORY CAPITAL MATTERS (Details) $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 31, 2024 USD ($) item	Dec. 31, 2023 USD ($)
REGULATORY CAPITAL MATTERS
Capital injection		$ 0
Capital conservation buffer	2.50%
Common Equity Tier 1 capital ratio including capital conservation buffer (as a percent)	7.00%
Number of conditions or events to be performed | item	0
Tier 1 capital to risk-weighted assets
Actual Amount	$ 219,258	$ 218,150
Actual Ratio (as a percent)	0.0977	0.0940
Required for Capital Adequacy Purposes Ratio (as a percent)	0.085
Common Equity Tier 1 (CET 1) to risk-weighted assets
Actual Amount	$ 219,258	$ 218,150
Actual Ratio (as a percent)	9.77%	9.40%
Total capital to risk-weighted assets
Actual Amount	$ 295,098	$ 292,151
Actual Ratio (as a percent)	0.1315	0.1259
Required for Capital Adequacy Purposes Ratio (as a percent)	0.105
Tier 1 capital to average assets
Actual Amount	$ 219,258	$ 218,150
Actual Ratio (as a percent)	0.0773	0.0777
Banking Regulations, Retained Earnings (Accumulated Deficit)	$ 105,500
Bank
Tier 1 capital to risk-weighted assets
Actual Amount	$ 246,644	$ 244,390
Actual Ratio (as a percent)	0.1100	0.1054
Required for Capital Adequacy Purposes Amount	$ 134,549	$ 139,126
Required for Capital Adequacy Purposes Ratio (as a percent)	0.060	0.060
To be Well Capitalized Under Prompt Corrective Action Regulations Amount	$ 179,399	$ 185,502
To be Well Capitalized Under Prompt Corrective Action Regulations Ratio (as a percent)	0.080	0.080
Common Equity Tier 1 (CET 1) to risk-weighted assets
Actual Amount	$ 246,644	$ 244,390
Actual Ratio (as a percent)	11.00%	10.54%
Required for Capital Adequacy Purposes Amount	$ 100,912	$ 104,345
Required for Capital Adequacy Purposes Ratio (as a percent)	4.50%	4.50%
To be Well Capitalized Under Prompt Corrective Action Regulations Amount	$ 145,762	$ 150,720
To be Well Capitalized Under Prompt Corrective Action Regulations Ratio (as a percent)	6.50%	6.50%
Total capital to risk-weighted assets
Actual Amount	$ 269,484	$ 265,391
Actual Ratio (as a percent)	0.1202	0.1145
Required for Capital Adequacy Purposes Amount	$ 179,399	$ 185,502
Required for Capital Adequacy Purposes Ratio (as a percent)	0.080	0.080
To be Well Capitalized Under Prompt Corrective Action Regulations Amount	$ 224,249	$ 231,877
To be Well Capitalized Under Prompt Corrective Action Regulations Ratio (as a percent)	0.100	0.100
Tier 1 capital to average assets
Actual Amount	$ 246,644	$ 244,390
Actual Ratio (as a percent)	0.0870	0.0871
Required for Capital Adequacy Purposes Amount	$ 113,381	$ 112,244
Required for Capital Adequacy Purposes Ratio (as a percent)	0.040	0.040
To be Well Capitalized Under Prompt Corrective Action Regulations Amount	$ 141,727	$ 140,306
Banking Regulation, Tier One Leverage Capital Ratio, Well Capitalized, Minimum	0.050	0.050