PORTFOLIO LOANS - Narrative (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Accounts, Notes, Loans and Financing Receivable [Line Items]
Net deferred loan origination costs	$ 14,000	$ 9,000
Net accretable purchase accounting adjustments	(5,900)	(8,800)
Gross interest income that would have been recorded if impaired loans had been current	1,200	1,600	$ 1,800
Amount of interest collected and recognized on a cash basis	400	400
TDRs, subsequent default	0
Collateral dependent loans secured by real estate or business assets	14,000	7,900
Retail real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans purchased	0	32,200
Maximum | Commercial real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Limit where loans are processed through an expedited underwriting process	1,000
Watch | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Limit above which loans are annually reviewed	1,000
Special Mention | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Limit above which loans are annually reviewed	350
PPP Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Amortized cost of the loans outstanding	$ 800	$ 75,000