REGULATORY CAPITAL MATTERS (Details)	3 Months Ended	12 Months Ended
	Mar. 31, 2026 USD ($) item	Dec. 31, 2025 USD ($)
REGULATORY CAPITAL MATTERS
Capital injection	$ 0	$ 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	$ 244,351,000	$ 238,886,000
Actual Ratio (as a percent)	0.0990	0.0975
Required for Capital Adequacy Purposes Ratio (as a percent)	0.085
Common Equity Tier 1 (CET 1) to risk-weighted assets
Actual Amount	$ 244,351,000	$ 238,886,000
Actual Ratio (as a percent)	9.90%	9.75%
Total capital to risk-weighted assets
Actual Amount	$ 308,859,000	$ 302,347,000
Actual Ratio (as a percent)	0.1252	0.1234
Required for Capital Adequacy Purposes Ratio (as a percent)	0.105
Tier 1 capital to average assets
Actual Amount	$ 244,351,000	$ 238,886,000
Actual Ratio (as a percent)	0.0788	0.0768
Banking Regulations, Retained Earnings (Accumulated Deficit)	$ 136,200,000
Bank
Tier 1 capital to risk-weighted assets
Actual Amount	$ 279,418,000	$ 273,025,000
Actual Ratio (as a percent)	0.1133	0.1115
Required for Capital Adequacy Purposes Amount	$ 147,927,000	$ 146,854,000
Required for Capital Adequacy Purposes Ratio (as a percent)	0.060	0.060
To be Well Capitalized Under Prompt Corrective Action Regulations Amount	$ 197,236,000	$ 195,805,000
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	$ 279,418,000	$ 273,025,000
Actual Ratio (as a percent)	11.33%	11.15%
Required for Capital Adequacy Purposes Amount	$ 110,945,000	$ 110,140,000
Required for Capital Adequacy Purposes Ratio (as a percent)	4.50%	4.50%
To be Well Capitalized Under Prompt Corrective Action Regulations Amount	$ 160,254,000	$ 159,092,000
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	$ 300,925,000	$ 293,487,000
Actual Ratio (as a percent)	0.1221	0.1199
Required for Capital Adequacy Purposes Amount	$ 197,236,000	$ 195,805,000
Required for Capital Adequacy Purposes Ratio (as a percent)	0.080	0.080
To be Well Capitalized Under Prompt Corrective Action Regulations Amount	$ 246,544,000	$ 244,756,000
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	$ 279,418,000	$ 273,025,000
Actual Ratio (as a percent)	0.0901	0.0879
Required for Capital Adequacy Purposes Amount	$ 123,984,000	$ 124,259,000
Required for Capital Adequacy Purposes Ratio (as a percent)	0.040	0.040
To be Well Capitalized Under Prompt Corrective Action Regulations Amount	$ 154,980,000	$ 155,324,000
Banking Regulation, Tier One Leverage Capital Ratio, Well Capitalized, Minimum	0.050	0.050