FAIR VALUE - Summary of Assets Measured at Fair Value on Recurring Basis (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Financial Assets
Investment securities	$ 508,612	$ 513,728
U.S. Treasury securities
Financial Assets
Investment securities	17,373	17,291
U.S. Government Agencies
Financial Assets
Investment securities	4,587	5,135
States and political subdivisions
Financial Assets
Investment securities	201,581	197,414
GSE residential MBSs
Financial Assets
Investment securities	58,332	59,402
GSE commercial MBSs
Financial Assets
Investment securities	5,639
Non-agency CMOs
Financial Assets
Investment securities	40,353	39,758
Asset-backed
Financial Assets
Investment securities	115,294	125,973
Other
Financial Assets
Investment securities	118	377
Fair Value, Measurements, Recurring
Financial Assets
Loans held for sale	6,450	10,880
Totals	526,852	535,125
Financial Liabilities
Derivatives	11,274	11,333
Fair Value, Measurements, Recurring \| Derivatives
Financial Assets
Derivatives	11,790	10,517
Fair Value, Measurements, Recurring \| U.S. Treasury securities
Financial Assets
Investment securities	17,373	17,291
Fair Value, Measurements, Recurring \| U.S. Government Agencies
Financial Assets
Investment securities	4,587	5,135
Fair Value, Measurements, Recurring \| States and political subdivisions
Financial Assets
Investment securities	201,581	197,414
Fair Value, Measurements, Recurring \| GSE residential MBSs
Financial Assets
Investment securities	58,332	59,402
Fair Value, Measurements, Recurring \| GSE commercial MBSs
Financial Assets
Investment securities	5,639
Fair Value, Measurements, Recurring \| GSE residential CMOs
Financial Assets
Investment securities	65,335	68,378
Fair Value, Measurements, Recurring \| Non-agency CMOs
Financial Assets
Investment securities	40,353	39,758
Fair Value, Measurements, Recurring \| Asset-backed
Financial Assets
Investment securities	115,294	125,973
Fair Value, Measurements, Recurring \| Other
Financial Assets
Investment securities	118	377
Fair Value, Measurements, Recurring \| Level 1
Financial Assets
Loans held for sale	0	0
Totals	17,491	17,668
Financial Liabilities
Derivatives	0	0
Fair Value, Measurements, Recurring \| Level 1 \| Derivatives
Financial Assets
Derivatives	0	0
Fair Value, Measurements, Recurring \| Level 1 \| U.S. Treasury securities
Financial Assets
Investment securities	17,373	17,291
Fair Value, Measurements, Recurring \| Level 1 \| U.S. Government Agencies
Financial Assets
Investment securities	0	0
Fair Value, Measurements, Recurring \| Level 1 \| States and political subdivisions
Financial Assets
Investment securities	0	0
Fair Value, Measurements, Recurring \| Level 1 \| GSE residential MBSs
Financial Assets
Investment securities	0	0
Fair Value, Measurements, Recurring \| Level 1 \| GSE commercial MBSs
Financial Assets
Investment securities	0
Fair Value, Measurements, Recurring \| Level 1 \| GSE residential CMOs
Financial Assets
Investment securities	0	0
Fair Value, Measurements, Recurring \| Level 1 \| Non-agency CMOs
Financial Assets
Investment securities	0	0
Fair Value, Measurements, Recurring \| Level 1 \| Asset-backed
Financial Assets
Investment securities	0	0
Fair Value, Measurements, Recurring \| Level 1 \| Other
Financial Assets
Investment securities	118	377
Fair Value, Measurements, Recurring \| Level 2
Financial Assets
Loans held for sale	6,450	10,880
Totals	481,300	490,229
Financial Liabilities
Derivatives	11,274	11,333
Fair Value, Measurements, Recurring \| Level 2 \| Derivatives
Financial Assets
Derivatives	11,723	10,482
Fair Value, Measurements, Recurring \| Level 2 \| U.S. Treasury securities
Financial Assets
Investment securities	0	0
Fair Value, Measurements, Recurring \| Level 2 \| U.S. Government Agencies
Financial Assets
Investment securities	4,587	5,135
Fair Value, Measurements, Recurring \| Level 2 \| States and political subdivisions
Financial Assets
Investment securities	195,562	191,488
Fair Value, Measurements, Recurring \| Level 2 \| GSE residential MBSs
Financial Assets
Investment securities	58,332	59,402
Fair Value, Measurements, Recurring \| Level 2 \| GSE commercial MBSs
Financial Assets
Investment securities	5,639
Fair Value, Measurements, Recurring \| Level 2 \| GSE residential CMOs
Financial Assets
Investment securities	65,335	68,378
Fair Value, Measurements, Recurring \| Level 2 \| Non-agency CMOs
Financial Assets
Investment securities	18,378	18,491
Fair Value, Measurements, Recurring \| Level 2 \| Asset-backed
Financial Assets
Investment securities	115,294	125,973
Fair Value, Measurements, Recurring \| Level 2 \| Other
Financial Assets
Investment securities	0	0
Fair Value, Measurements, Recurring \| Level 3
Financial Assets
Loans held for sale	0	0
Totals	28,061	27,228
Financial Liabilities
Derivatives	0	0
Fair Value, Measurements, Recurring \| Level 3 \| Derivatives
Financial Assets
Derivatives	67	35
Fair Value, Measurements, Recurring \| Level 3 \| U.S. Treasury securities
Financial Assets
Investment securities	0	0
Fair Value, Measurements, Recurring \| Level 3 \| U.S. Government Agencies
Financial Assets
Investment securities	0	0
Fair Value, Measurements, Recurring \| Level 3 \| States and political subdivisions
Financial Assets
Investment securities	6,019	5,926
Fair Value, Measurements, Recurring \| Level 3 \| GSE residential MBSs
Financial Assets
Investment securities	0	0
Fair Value, Measurements, Recurring \| Level 3 \| GSE commercial MBSs
Financial Assets
Investment securities	0
Fair Value, Measurements, Recurring \| Level 3 \| GSE residential CMOs
Financial Assets
Investment securities	0	0
Fair Value, Measurements, Recurring \| Level 3 \| Non-agency CMOs
Financial Assets
Investment securities	21,975	21,267
Fair Value, Measurements, Recurring \| Level 3 \| Asset-backed
Financial Assets
Investment securities	0	0
Fair Value, Measurements, Recurring \| Level 3 \| Other
Financial Assets
Investment securities	$ 0	$ 0

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