REGULATORY CAPITAL MATTERS (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2021 USD ($) item	Dec. 31, 2020 USD ($)
REGULATORY CAPITAL MATTERS
Capital conservation buffer	7.00%
Number of conditions or events to be performed | item	0
Common Equity Tier 1 (CET 1) to risk-weighted assets
Actual Amount	$ 138,067	$ 131,507
Actual Ratio (as a percent)	10.31%	9.96%
Tier 1 capital to risk-weighted assets
Actual Amount	$ 138,067	$ 131,507
Actual Ratio (as a percent)	10.31%	9.96%
Required for Capital Adequacy Purposes Amount (as a percent)	8.50%
Total capital to risk-weighted assets
Actual Amount	$ 175,528	$ 168,957
Actual Ratio (as a percent)	13.11%	12.80%
Required for Capital Adequacy Purposes Ratio (as a percent)	10.50%
Tier 1 capital to average assets
Actual Amount	$ 138,067	$ 131,507
Actual Ratio (as a percent)	7.35%	7.45%
Bank
Common Equity Tier 1 (CET 1) to risk-weighted assets
Actual Amount	$ 141,027	$ 133,963
Actual Ratio (as a percent)	10.60%	10.22%
Required for Capital Adequacy Purposes Amount	$ 59,883	$ 58,995
Required for Capital Adequacy Purposes Ratio (as a percent)	4.50%	4.50%
To be Well Capitalized Under Prompt Corrective Action Regulations Amount	$ 86,497	$ 85,215
To be Well Capitalized Under Prompt Corrective Action Regulations Ratio (as a percent)	6.50%	6.50%
Tier 1 capital to risk-weighted assets
Actual Amount	$ 141,027	$ 133,963
Actual Ratio (as a percent)	10.60%	10.22%
Required for Capital Adequacy Purposes Amount	$ 79,844	$ 78,660
Required for Capital Adequacy Purposes Amount (as a percent)	6.00%	6.00%
To be Well Capitalized Under Prompt Corrective Action Regulations Amount	$ 106,458	$ 104,880
To be Well Capitalized Under Prompt Corrective Action Regulations Ratio (as a percent)	8.00%	8.00%
Total capital to risk-weighted assets
Actual Amount	$ 153,929	$ 146,853
Actual Ratio (as a percent)	11.57%	11.20%
Required for Capital Adequacy Purposes Amount	$ 106,458	$ 104,880
Required for Capital Adequacy Purposes Ratio (as a percent)	8.00%	8.00%
To be Well Capitalized Under Prompt Corrective Action Regulations Amount	$ 133,073	$ 131,100
To be Well Capitalized Under Prompt Corrective Action Regulations Ratio (as a percent)	10.00%	10.00%
Tier 1 capital to average assets
Actual Amount	$ 141,027	$ 133,963
Actual Ratio (as a percent)	7.53%	7.62%
Required for Capital Adequacy Purposes Amount	$ 74,885	$ 70,301
Required for Capital Adequacy Purposes Ratio (as a percent)	4.00%	4.00%
To be Well Capitalized Under Prompt Corrective Action Regulations Amount	$ 93,607	$ 87,877
Tier One Leverage Capital Required to be Well Capitalized to Average Assets	5.00%	5.00%