ALLOWANCE FOR CREDIT LOSSES AND CREDIT QUALITY INFORMATION - Schedule of Loans Identified as Troubled Debt Restructurings During Periods Indicated (Details)	3 Months Ended	6 Months Ended
	Jun. 30, 2022 USD ($) loan	Jun. 30, 2022 USD ($) loan
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total loans identified during the period	$ 415,000	$ 583,000
Increase in allowance for loan losses	100,000	200,000
Troubled debt restructurings charged off	$ 0	$ 0
TRD defaulted | loan	0	0
Commercial | Commercial and industrial
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total loans identified during the period	$ 0	$ (19,000)
Residential
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total loans identified during the period	134,000	139,000
Consumer
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total loans identified during the period	$ 281,000	$ 463,000