CREDIT QUALITY ASSESSMENT - Collateral Dependent Loans Individually Evaluated for Credit Loss (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for credit loss with an allowance:	$ 9,022	$ 9,510
Allowance related to loans evaluated individually	6,548	6,593
Loans individually evaluated for credit loss without an allowance:	20,926	24,024
Total individually evaluated loans:	29,948	33,534
Total unpaid contractual principal balance	33,825	38,399
Non-accruing
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for credit loss with an allowance:	5,420	6,386
Loans individually evaluated for credit loss without an allowance:	6,894	8,707
Total individually evaluated loans:	12,314	15,093
Non-accruing | Restructured
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for credit loss with an allowance:	3,031	2,511
Loans individually evaluated for credit loss without an allowance:	12,526	13,763
Total individually evaluated loans:	15,557	16,274
Accruing | Restructured
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for credit loss with an allowance:	571	613
Loans individually evaluated for credit loss without an allowance:	1,506	1,554
Total individually evaluated loans:	2,077	2,167
Commercial real estate: | Commercial investor real estate
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for credit loss with an allowance:	554	1,144
Allowance related to loans evaluated individually	134	213
Loans individually evaluated for credit loss without an allowance:	13,484	11,345
Total individually evaluated loans:	14,038	12,489
Total unpaid contractual principal balance	14,849	12,857
Commercial real estate: | Commercial investor real estate | Non-accruing
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for credit loss with an allowance:	554	808
Loans individually evaluated for credit loss without an allowance:	6,053	3,498
Total individually evaluated loans:	6,607	4,306
Commercial real estate: | Commercial investor real estate | Non-accruing | Restructured
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for credit loss with an allowance:	0	336
Loans individually evaluated for credit loss without an allowance:	7,431	7,847
Total individually evaluated loans:	7,431	8,183
Commercial real estate: | Commercial investor real estate | Accruing | Restructured
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for credit loss with an allowance:	0	0
Loans individually evaluated for credit loss without an allowance:	0	0
Total individually evaluated loans:	0	0
Commercial real estate: | Commercial owner-occupied real estate
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for credit loss with an allowance:	1,850	79
Allowance related to loans evaluated individually	1,122	79
Loans individually evaluated for credit loss without an allowance:	4,444	9,227
Total individually evaluated loans:	6,294	9,306
Total unpaid contractual principal balance	7,747	11,132
Commercial real estate: | Commercial owner-occupied real estate | Non-accruing
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for credit loss with an allowance:	1,850	79
Loans individually evaluated for credit loss without an allowance:	479	4,775
Total individually evaluated loans:	2,329	4,854
Commercial real estate: | Commercial owner-occupied real estate | Non-accruing | Restructured
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for credit loss with an allowance:	0	0
Loans individually evaluated for credit loss without an allowance:	3,965	4,452
Total individually evaluated loans:	3,965	4,452
Commercial real estate: | Commercial owner-occupied real estate | Accruing | Restructured
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for credit loss with an allowance:	0	0
Loans individually evaluated for credit loss without an allowance:	0	0
Total individually evaluated loans:	0	0
Commercial real estate: | Commercial AD&C
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for credit loss with an allowance:	0	650
Allowance related to loans evaluated individually	0	504
Loans individually evaluated for credit loss without an allowance:	0	0
Total individually evaluated loans:	0	650
Total unpaid contractual principal balance	0	695
Commercial real estate: | Commercial AD&C | Non-accruing
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for credit loss with an allowance:	0	650
Loans individually evaluated for credit loss without an allowance:	0	0
Total individually evaluated loans:	0	650
Commercial real estate: | Commercial AD&C | Non-accruing | Restructured
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for credit loss with an allowance:	0	0
Loans individually evaluated for credit loss without an allowance:	0	0
Total individually evaluated loans:	0	0
Commercial real estate: | Commercial AD&C | Accruing | Restructured
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for credit loss with an allowance:	0	0
Loans individually evaluated for credit loss without an allowance:	0	0
Total individually evaluated loans:	0	0
Commercial Business
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for credit loss with an allowance:	6,618	7,637
Allowance related to loans evaluated individually	5,292	5,797
Loans individually evaluated for credit loss without an allowance:	1,151	1,396
Total individually evaluated loans:	7,769	9,033
Total unpaid contractual principal balance	9,359	10,573
Commercial Business | Non-accruing
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for credit loss with an allowance:	3,016	4,849
Loans individually evaluated for credit loss without an allowance:	362	434
Total individually evaluated loans:	3,378	5,283
Commercial Business | Non-accruing | Restructured
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for credit loss with an allowance:	3,031	2,175
Loans individually evaluated for credit loss without an allowance:	789	962
Total individually evaluated loans:	3,820	3,137
Commercial Business | Accruing | Restructured
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for credit loss with an allowance:	571	613
Loans individually evaluated for credit loss without an allowance:	0	0
Total individually evaluated loans:	571	613
Residential real estate: | Residential mortgage
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for credit loss with an allowance:	0	0
Allowance related to loans evaluated individually	0	0
Loans individually evaluated for credit loss without an allowance:	1,506	1,704
Total individually evaluated loans:	1,506	1,704
Total unpaid contractual principal balance	1,506	2,778
Residential real estate: | Residential mortgage | Non-accruing
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for credit loss with an allowance:	0	0
Loans individually evaluated for credit loss without an allowance:	0	0
Total individually evaluated loans:	0	0
Residential real estate: | Residential mortgage | Non-accruing | Restructured
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for credit loss with an allowance:	0	0
Loans individually evaluated for credit loss without an allowance:	0	150
Total individually evaluated loans:	0	150
Residential real estate: | Residential mortgage | Accruing | Restructured
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for credit loss with an allowance:	0	0
Loans individually evaluated for credit loss without an allowance:	1,506	1,554
Total individually evaluated loans:	1,506	1,554
Residential real estate: | Residential construction
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for credit loss with an allowance:	0	0
Allowance related to loans evaluated individually	0	0
Loans individually evaluated for credit loss without an allowance:	0	0
Total individually evaluated loans:	0	0
Total unpaid contractual principal balance	0	0
Residential real estate: | Residential construction | Non-accruing
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for credit loss with an allowance:	0	0
Loans individually evaluated for credit loss without an allowance:	0	0
Total individually evaluated loans:	0	0
Residential real estate: | Residential construction | Non-accruing | Restructured
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for credit loss with an allowance:	0	0
Loans individually evaluated for credit loss without an allowance:	0	0
Total individually evaluated loans:	0	0
Residential real estate: | Residential construction | Accruing | Restructured
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for credit loss with an allowance:	0	0
Loans individually evaluated for credit loss without an allowance:	0	0
Total individually evaluated loans:	0	0
Consumer
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for credit loss with an allowance:	0	0
Allowance related to loans evaluated individually	0	0
Loans individually evaluated for credit loss without an allowance:	341	352
Total individually evaluated loans:	341	352
Total unpaid contractual principal balance	364	364
Consumer | Non-accruing
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for credit loss with an allowance:	0	0
Loans individually evaluated for credit loss without an allowance:	0	0
Total individually evaluated loans:	0	0
Consumer | Non-accruing | Restructured
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for credit loss with an allowance:	0	0
Loans individually evaluated for credit loss without an allowance:	341	352
Total individually evaluated loans:	341	352
Consumer | Accruing | Restructured
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans individually evaluated for credit loss with an allowance:	0	0
Loans individually evaluated for credit loss without an allowance:	0	0
Total individually evaluated loans:	$ 0	$ 0