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, 2022 USD ($)	Dec. 31, 2021 USD ($)
Total capital to risk-weighted assets:
Actual, Amount	$ 339,743	$ 297,370
Actual, Ratio	15.89	14.51
Minimum Required for Capital Adequacy Purposes, Amount	$ 171,045	$ 163,986
Minimum Required for Capital Adequacy Purposes, Ratio	8.00	8.00
Minimum Required Under Basel III (Including Buffer), Amount	$ 224,496	$ 215,232
Minimum Required Under Basel III (Including Buffer), Ratio	10.50	10.50
Tier 1 capital to risk-weighted assets:
Actual, Amount	$ 278,653	$ 271,696
Actual, Ratio	13.03	13.25
Minimum Required for Capital Adequacy Purposes, Amount	$ 128,283	$ 122,990
Minimum Required for Capital Adequacy Purposes, Ratio	6.00	6.00
Minimum Required Under Basel III (Including Buffer), Amount	$ 181,735	$ 174,235
Minimum Required Under Basel III (Including Buffer), Ratio	8.50	8.50
Tier 1 capital to average assets:
Actual, Amount	$ 278,653	$ 271,696
Actual, Ratio	8.99	9.18
Minimum Required for Capital Adequacy Purposes, Amount	$ 123,998	$ 118,369
Minimum Required for Capital Adequacy Purposes, Ratio	4.00	4.00
Minimum Required Under Basel III (Including Buffer), Amount	$ 123,998	$ 118,369
Minimum Required Under Basel III (Including Buffer), Ratio	4.00	4.00
Common equity tier 1 capital to risk-weighted assets:
Actual, Amount	$ 268,343	$ 261,386
Actual, Ratio	12.55	12.75
Minimum Required for Capital Adequacy Purposes, Amount	$ 96,213	$ 92,242
Minimum Required for Capital Adequacy Purposes, Ratio	4.50%	4.50%
Minimum Required Under Basel III (Including Buffer), Amount	$ 149,664	$ 143,488
Minimum Required Under Basel III (Including Buffer), Ratio	7.00%	7.00%
Bank
Total capital to risk-weighted assets:
Actual, Amount	$ 324,424	$ 311,335
Actual, Ratio	15.17	15.19
Minimum Required for Capital Adequacy Purposes, Amount	$ 171,045	$ 163,936
Minimum Required for Capital Adequacy Purposes, Ratio	8.00	8.00
Minimum Required Under Basel III (Including Buffer), Amount	$ 224,496	$ 215,166
Minimum Required Under Basel III (Including Buffer), Ratio	10.50	10.50
To Be Well Capitalized Under Prompt Corrective Action Provisions, Amount	$ 213,806	$ 204,920
To Be Well Capitalized Under Prompt Corrective Action Provisions, Ratio	10.00	10.00
Tier 1 capital to risk-weighted assets:
Actual, Amount	$ 297,670	$ 285,661
Actual, Ratio	13.92	13.94
Minimum Required for Capital Adequacy Purposes, Amount	$ 128,283	$ 122,952
Minimum Required for Capital Adequacy Purposes, Ratio	6.00	6.00
Minimum Required Under Basel III (Including Buffer), Amount	$ 181,735	$ 174,182
Minimum Required Under Basel III (Including Buffer), Ratio	8.50	8.50
To Be Well Capitalized Under Prompt Corrective Action Provisions, Amount	$ 171,045	$ 163,936
To Be Well Capitalized Under Prompt Corrective Action Provisions, Ratio	8.00	8.00
Tier 1 capital to average assets:
Actual, Amount	$ 297,670	$ 285,661
Actual, Ratio	9.60	9.66
Minimum Required for Capital Adequacy Purposes, Amount	$ 123,967	$ 118,345
Minimum Required for Capital Adequacy Purposes, Ratio	4.00	4.00
Minimum Required Under Basel III (Including Buffer), Amount	$ 123,967	$ 118,345
Minimum Required Under Basel III (Including Buffer), Ratio	4.00	4.00
To Be Well Capitalized Under Prompt Corrective Action Provisions, Amount	$ 154,959	$ 147,931
To Be Well Capitalized Under Prompt Corrective Action Provisions, Ratio	5.00	5.00
Common equity tier 1 capital to risk-weighted assets:
Actual, Amount	$ 297,670	$ 285,661
Actual, Ratio	13.92	13.94
Minimum Required for Capital Adequacy Purposes, Amount	$ 96,213	$ 92,214
Minimum Required for Capital Adequacy Purposes, Ratio	4.50%	4.50%
Minimum Required Under Basel III (Including Buffer), Amount	$ 149,664	$ 143,444
Minimum Required Under Basel III (Including Buffer), Ratio	7.00%	7.00%
To Be Well Capitalized Under Prompt Corrective Action Provisions, Amount	$ 138,974	$ 133,198
To Be Well Capitalized Under Prompt Corrective Action Provisions, Ratio	6.50%	6.50%