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LOANS HELD FOR INVESTMENT - Loan Modifications Considered Troubled Debt Restructurings Defaulted (Detail) - TDR [Member] $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2022 USD ($) numberofcontracts | Sep. 30, 2022 USD ($) numberofcontracts
Financing Receivable Modifications [Line Items] |  |
Number of contracts | numberofcontracts | 47 | 125
Amortized Cost | $ | $ 888 | $ 2,444
Residential Portfolio Segment [Member] | Conventional Loan [Member] |  |
Financing Receivable Modifications [Line Items] |  |
Number of contracts | numberofcontracts | 1 | 5
Amortized Cost | $ | $ 50 | $ 534
Commercial Portfolio Segment [Member] | Commercial And Industrial Sector [Member] |  |
Financing Receivable Modifications [Line Items] |  |
Number of contracts | numberofcontracts | 0 | 0
Amortized Cost | $ | $ 0 | $ 0
Commercial Portfolio Segment [Member] | Mortgage Receivable [Member] |  |
Financing Receivable Modifications [Line Items] |  |
Number of contracts | numberofcontracts | 0 | 0
Amortized Cost | $ | $ 0 | $ 0
Construction Loans [Member] | Commercial Portfolio Segment [Member] |  |
Financing Receivable Modifications [Line Items] |  |
Number of contracts | numberofcontracts | 0 | 0
Amortized Cost | $ | $ 0 | $ 0
Auto loans [Member] | Consumer Portfolio Segment [Member] |  |
Financing Receivable Modifications [Line Items] |  |
Number of contracts | numberofcontracts | 31 | 75
Amortized Cost | $ | $ 776 | $ 1,674
Finance Leases [Member] | Consumer Portfolio Segment [Member] |  |
Financing Receivable Modifications [Line Items] |  |
Number of contracts | numberofcontracts | 0 | 1
Amortized Cost | $ | $ 0 | $ 16
Personal Loans [Member] | Consumer Portfolio Segment [Member] |  |
Financing Receivable Modifications [Line Items] |  |
Number of contracts | numberofcontracts | 0 | 0
Amortized Cost | $ | $ 0 | $ 0
Credit Cards [Member] | Consumer Portfolio Segment [Member] |  |
Financing Receivable Modifications [Line Items] |  |
Number of contracts | numberofcontracts | 14 | 39
Amortized Cost | $ | $ 60 | $ 201
Other Loans [Member] | Consumer Portfolio Segment [Member] |  |
Financing Receivable Modifications [Line Items] |  |
Number of contracts | numberofcontracts | 1 | 5
Amortized Cost | $ | $ 2 | $ 19

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