LOANS, TROUBLED DEBT RESTRUCTURINGS, MODIFICATION TYPE (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Financing Receivable, Troubled Debt Restructuring [Line Items]
Post-Modification Recorded Balance	$ 1,543	$ 378
Commercial & industrial
Financing Receivable, Troubled Debt Restructuring [Line Items]
Post-Modification Recorded Balance	4	0
Commercial, secured by real estate
Financing Receivable, Troubled Debt Restructuring [Line Items]
Post-Modification Recorded Balance	1,525	258
Residential real estate
Financing Receivable, Troubled Debt Restructuring [Line Items]
Post-Modification Recorded Balance	14	120
Consumer
Financing Receivable, Troubled Debt Restructuring [Line Items]
Post-Modification Recorded Balance	0	0
Term Modification
Financing Receivable, Troubled Debt Restructuring [Line Items]
Post-Modification Recorded Balance	0	120
Term Modification | Commercial & industrial
Financing Receivable, Troubled Debt Restructuring [Line Items]
Post-Modification Recorded Balance	0	0
Term Modification | Commercial, secured by real estate
Financing Receivable, Troubled Debt Restructuring [Line Items]
Post-Modification Recorded Balance	0	0
Term Modification | Residential real estate
Financing Receivable, Troubled Debt Restructuring [Line Items]
Post-Modification Recorded Balance	0	120
Term Modification | Consumer
Financing Receivable, Troubled Debt Restructuring [Line Items]
Post-Modification Recorded Balance	0	0
Rate Modification
Financing Receivable, Troubled Debt Restructuring [Line Items]
Post-Modification Recorded Balance	0	0
Rate Modification | Commercial & industrial
Financing Receivable, Troubled Debt Restructuring [Line Items]
Post-Modification Recorded Balance	0	0
Rate Modification | Commercial, secured by real estate
Financing Receivable, Troubled Debt Restructuring [Line Items]
Post-Modification Recorded Balance	0	0
Rate Modification | Residential real estate
Financing Receivable, Troubled Debt Restructuring [Line Items]
Post-Modification Recorded Balance	0	0
Rate Modification | Consumer
Financing Receivable, Troubled Debt Restructuring [Line Items]
Post-Modification Recorded Balance	0	0
Interest Only
Financing Receivable, Troubled Debt Restructuring [Line Items]
Post-Modification Recorded Balance	0	0
Interest Only | Commercial & industrial
Financing Receivable, Troubled Debt Restructuring [Line Items]
Post-Modification Recorded Balance	0	0
Interest Only | Commercial, secured by real estate
Financing Receivable, Troubled Debt Restructuring [Line Items]
Post-Modification Recorded Balance	0	0
Interest Only | Residential real estate
Financing Receivable, Troubled Debt Restructuring [Line Items]
Post-Modification Recorded Balance	0	0
Interest Only | Consumer
Financing Receivable, Troubled Debt Restructuring [Line Items]
Post-Modification Recorded Balance	0	0
Principal Forgiveness [Member]
Financing Receivable, Troubled Debt Restructuring [Line Items]
Post-Modification Recorded Balance	0	0
Principal Forgiveness [Member] | Commercial & industrial
Financing Receivable, Troubled Debt Restructuring [Line Items]
Post-Modification Recorded Balance	0	0
Principal Forgiveness [Member] | Commercial, secured by real estate
Financing Receivable, Troubled Debt Restructuring [Line Items]
Post-Modification Recorded Balance	0	0
Principal Forgiveness [Member] | Residential real estate
Financing Receivable, Troubled Debt Restructuring [Line Items]
Post-Modification Recorded Balance	0	0
Principal Forgiveness [Member] | Consumer
Financing Receivable, Troubled Debt Restructuring [Line Items]
Post-Modification Recorded Balance	0	0
Combination
Financing Receivable, Troubled Debt Restructuring [Line Items]
Post-Modification Recorded Balance	1,543	258
Combination | Commercial & industrial
Financing Receivable, Troubled Debt Restructuring [Line Items]
Post-Modification Recorded Balance	4	0
Combination | Commercial, secured by real estate
Financing Receivable, Troubled Debt Restructuring [Line Items]
Post-Modification Recorded Balance	1,525	258
Combination | Residential real estate
Financing Receivable, Troubled Debt Restructuring [Line Items]
Post-Modification Recorded Balance	14	0
Combination | Consumer
Financing Receivable, Troubled Debt Restructuring [Line Items]
Post-Modification Recorded Balance	$ 0	$ 0