LOANS HELD FOR INVESTMENT - Loan Modifications Considered Troubled Debt Restructurings Defaulted (Details) - TDR [Member] $ in Thousands	12 Months Ended
	Dec. 31, 2022 USD ($) numberofcontracts
Financing Receivable Modifications [Line Items]
Number of contracts | numberofcontracts	135
Amortized Cost | $	$ 2,375
Residential Portfolio Segment [Member] | Conventional Residential Mortgage Loans [Member]
Financing Receivable Modifications [Line Items]
Number of contracts | numberofcontracts	2
Amortized Cost | $	$ 124
Commercial Portfolio Segment [Member] | Construction Loans [Member]
Financing Receivable Modifications [Line Items]
Number of contracts | numberofcontracts	0
Amortized Cost | $	$ 0
Commercial Portfolio Segment [Member] | Commercial Mortgage Loans [Member]
Financing Receivable Modifications [Line Items]
Number of contracts | numberofcontracts	0
Amortized Cost | $	$ 0
Commercial Portfolio Segment [Member] | Commercial and Industrial Loans [Member]
Financing Receivable Modifications [Line Items]
Number of contracts | numberofcontracts	0
Amortized Cost | $	$ 0
Consumer Portfolio Segment [Member] | Auto loans [Member]
Financing Receivable Modifications [Line Items]
Number of contracts | numberofcontracts	96
Amortized Cost | $	$ 2,049
Consumer Portfolio Segment [Member] | Finance Leases [Member]
Financing Receivable Modifications [Line Items]
Number of contracts | numberofcontracts	1
Amortized Cost | $	$ 16
Consumer Portfolio Segment [Member] | Personal Loans [Member]
Financing Receivable Modifications [Line Items]
Number of contracts | numberofcontracts	0
Amortized Cost | $	$ 0
Consumer Portfolio Segment [Member] | Credit Cards [Member]
Financing Receivable Modifications [Line Items]
Number of contracts | numberofcontracts	28
Amortized Cost | $	$ 156
Consumer Portfolio Segment [Member] | Other Loans [Member]
Financing Receivable Modifications [Line Items]
Number of contracts | numberofcontracts	8
Amortized Cost | $	$ 30