REGULATORY MATTERS - Comparison of the Company's and Bank's Actual Capital Amounts and Ratios to Required Capital Amounts and Ratios (Details) $ in Thousands	Mar. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)
Total capital to risk-weighted assets:
Actual, Amount	$ 363,916	$ 358,702
Actual, Ratio	0.1457	0.1437
Minimum Required for Capital Adequacy Purposes, Amount	$ 199,775	$ 199,687
Minimum Required for Capital Adequacy Purposes, Ratio	0.0800	0.0800
Minimum Required Under Basel III (Including Buffer), Amount	$ 262,204	$ 262,089
Minimum Required Under Basel III (Including Buffer), Ratio	0.1050	0.1050
To Be Well Capitalized Under Prompt Corrective Action Provisions, Amount	$ 249,718	$ 249,608
To Be Well Capitalized Under Prompt Corrective Action Provisions, Ratio	0.1000	0.1000
Tier 1 capital to risk-weighted assets:
Actual, Amount	$ 298,241	$ 292,966
Actual, Ratio	0.1194	0.1174
Minimum Required for Capital Adequacy Purposes, Amount	$ 149,831	$ 149,765
Minimum Required for Capital Adequacy Purposes, Ratio	0.0600	0.0600
Minimum Required Under Basel III (Including Buffer), Amount	$ 212,260	$ 212,167
Minimum Required Under Basel III (Including Buffer), Ratio	0.0850	0.0850
To Be Well Capitalized Under Prompt Corrective Action Provisions, Amount	$ 149,831	$ 149,765
To Be Well Capitalized Under Prompt Corrective Action Provisions, Ratio	0.0600	0.0600
Tier 1 capital to average assets:
Actual, Amount	$ 298,241	$ 292,966
Actual, Ratio	0.0900	0.0877
Minimum Required for Capital Adequacy Purposes, Amount	$ 132,598	$ 133,614
Minimum Required for Capital Adequacy Purposes, Ratio	0.0400	0.0400
Minimum Required Under Basel III (Including Buffer), Amount	$ 132,598	$ 133,614
Minimum Required Under Basel III (Including Buffer), Ratio	0.0400	0.0400
Common equity tier 1 capital to risk-weighted assets:
Actual, Amount	$ 291,024	$ 285,749
Actual, Ratio	0.1165	0.1145
Minimum Required for Capital Adequacy Purposes, Amount	$ 112,373	$ 112,324
Minimum Required for Capital Adequacy Purposes, Ratio	4.50%	4.50%
Minimum Required Under Basel III (Including Buffer), Amount	$ 174,803	$ 174,726
Minimum Required Under Basel III (Including Buffer), Ratio	7.00%	7.00%
Bank
Total capital to risk-weighted assets:
Actual, Amount	$ 370,244	$ 361,125
Actual, Ratio	0.1484	0.1448
Minimum Required for Capital Adequacy Purposes, Amount	$ 199,659	$ 199,570
Minimum Required for Capital Adequacy Purposes, Ratio	0.0800	0.0800
Minimum Required Under Basel III (Including Buffer), Amount	$ 262,053	$ 261,936
Minimum Required Under Basel III (Including Buffer), Ratio	0.1050	0.1050
To Be Well Capitalized Under Prompt Corrective Action Provisions, Amount	$ 249,574	$ 249,463
To Be Well Capitalized Under Prompt Corrective Action Provisions, Ratio	0.1000	0.1000
Tier 1 capital to risk-weighted assets:
Actual, Amount	$ 339,038	$ 329,933
Actual, Ratio	0.1358	0.1323
Minimum Required for Capital Adequacy Purposes, Amount	$ 149,744	$ 149,678
Minimum Required for Capital Adequacy Purposes, Ratio	0.0600	0.0600
Minimum Required Under Basel III (Including Buffer), Amount	$ 212,138	$ 212,044
Minimum Required Under Basel III (Including Buffer), Ratio	0.0850	0.0850
To Be Well Capitalized Under Prompt Corrective Action Provisions, Amount	$ 199,659	$ 199,570
To Be Well Capitalized Under Prompt Corrective Action Provisions, Ratio	0.0800	0.0800
Tier 1 capital to average assets:
Actual, Amount	$ 339,038	$ 329,933
Actual, Ratio	0.1024	0.0989
Minimum Required for Capital Adequacy Purposes, Amount	$ 132,501	$ 133,375
Minimum Required for Capital Adequacy Purposes, Ratio	0.0400	0.0400
Minimum Required Under Basel III (Including Buffer), Amount	$ 132,501	$ 133,375
Minimum Required Under Basel III (Including Buffer), Ratio	0.0400	0.0400
To Be Well Capitalized Under Prompt Corrective Action Provisions, Amount	$ 165,626	$ 166,718
To Be Well Capitalized Under Prompt Corrective Action Provisions, Ratio	0.0500	0.0500
Common equity tier 1 capital to risk-weighted assets:
Actual, Amount	$ 339,038	$ 329,933
Actual, Ratio	0.1358	0.1323
Minimum Required for Capital Adequacy Purposes, Amount	$ 112,308	$ 112,258
Minimum Required for Capital Adequacy Purposes, Ratio	4.50%	4.50%
Minimum Required Under Basel III (Including Buffer), Amount	$ 174,702	$ 174,624
Minimum Required Under Basel III (Including Buffer), Ratio	7.00%	7.00%
To Be Well Capitalized Under Prompt Corrective Action Provisions, Amount	$ 162,223	$ 162,151
To Be Well Capitalized Under Prompt Corrective Action Provisions, Ratio	6.50%	6.50%