REGULATORY MATTERS - Comparison of the Company's and Bank's Actual Capital Amounts and Ratios to Required Capital Amounts and Ratios (Details) $ in Thousands	Jun. 30, 2020 USD ($)	Dec. 31, 2019 USD ($)
Total capital to risk-weighted assets:
Actual, Amount	$ 251,243	$ 253,793
Actual, Ratio	11.77	13.29
Minimum Required for Capital Adequacy Purposes, Amount	$ 170,731	$ 152,770
Minimum Required for Capital Adequacy Purposes, Ratio	8.00	8.00
Minimum Required Under Basel III Fully Phased-In, Amount	$ 224,085	$ 200,510
Minimum Required Under Basel III Fully Phased-In, Ratio	10.50	10.50
Tier 1 capital to risk-weighted assets:
Actual, Amount	$ 224,474	$ 237,591
Actual, Ratio	10.52	12.44
Minimum Required for Capital Adequacy Purposes, Amount	$ 128,048	$ 114,577
Minimum Required for Capital Adequacy Purposes, Ratio	6.00	6.00
Minimum Required Under Basel III Fully Phased-In, Amount	$ 181,402	$ 162,318
Minimum Required Under Basel III Fully Phased-In, Ratio	8.50	8.50
Tier 1 capital to average assets:
Actual, Amount	$ 224,474	$ 237,591
Actual, Ratio	8.60	10.29
Minimum Required for Capital Adequacy Purposes, Amount	$ 104,362	$ 92,318
Minimum Required for Capital Adequacy Purposes, Ratio	4.00	4.00
Minimum Required Under Basel III Fully Phased-In, Amount	$ 104,362	$ 92,318
Minimum Required Under Basel III Fully Phased-In, Ratio	4.00	4.00
Common equity tier 1 capital to risk-weighted assets:
Actual, Amount	$ 214,164	$ 227,281
Actual, Ratio	10.04	11.90
Minimum Required for Capital Adequacy Purposes, Amount	$ 96,036	$ 85,933
Minimum Required for Capital Adequacy Purposes, Ratio	4.50%	4.50%
Minimum Required Under Basel III Fully Phased-In, Amount	$ 149,390	$ 133,674
Minimum Required Under Basel III Fully Phased-In, Ratio	7.00%	7.00%
Bank
Total capital to risk-weighted assets:
Actual, Amount	$ 265,422	$ 249,643
Actual, Ratio	12.44	13.07
Minimum Required for Capital Adequacy Purposes, Amount	$ 170,755	$ 152,774
Minimum Required for Capital Adequacy Purposes, Ratio	8.00	8.00
Minimum Required Under Basel III Fully Phased-In, Amount	$ 224,115	$ 200,516
Minimum Required Under Basel III Fully Phased-In, Ratio	10.50	10.50
To Be Well Capitalized Under Prompt Corrective Action Provisions, Amount	$ 213,443	$ 190,968
To Be Well Capitalized Under Prompt Corrective Action Provisions, Ratio	10.00	10.00
Tier 1 capital to risk-weighted assets:
Actual, Amount	$ 238,650	$ 233,441
Actual, Ratio	11.18	12.22
Minimum Required for Capital Adequacy Purposes, Amount	$ 128,066	$ 114,581
Minimum Required for Capital Adequacy Purposes, Ratio	6.00	6.00
Minimum Required Under Basel III Fully Phased-In, Amount	$ 181,427	$ 162,322
Minimum Required Under Basel III Fully Phased-In, Ratio	8.50	8.50
To Be Well Capitalized Under Prompt Corrective Action Provisions, Amount	$ 170,755	$ 152,774
To Be Well Capitalized Under Prompt Corrective Action Provisions, Ratio	8.00	8.00
Tier 1 capital to average assets:
Actual, Amount	$ 238,650	$ 233,441
Actual, Ratio	9.15	10.11
Minimum Required for Capital Adequacy Purposes, Amount	$ 104,372	$ 92,321
Minimum Required for Capital Adequacy Purposes, Ratio	4.00	4.00
Minimum Required Under Basel III Fully Phased-In, Amount	$ 104,372	$ 92,321
Minimum Required Under Basel III Fully Phased-In, Ratio	4.00	4.00
To Be Well Capitalized Under Prompt Corrective Action Provisions, Amount	$ 130,465	$ 115,401
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	$ 238,650	$ 233,441
Actual, Ratio	11.18	12.22
Minimum Required for Capital Adequacy Purposes, Amount	$ 96,049	$ 85,935
Minimum Required for Capital Adequacy Purposes, Ratio	4.50%	4.50%
Minimum Required Under Basel III Fully Phased-In, Amount	$ 149,410	$ 133,677
Minimum Required Under Basel III Fully Phased-In, Ratio	7.00%	7.00%
To Be Well Capitalized Under Prompt Corrective Action Provisions, Amount	$ 138,738	$ 124,129
To Be Well Capitalized Under Prompt Corrective Action Provisions, Ratio	6.50%	6.50%