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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 ($) numberofcontracts | Sep. 30, 2021 USD ($) numberofcontracts | Sep. 30, 2022 USD ($) numberofcontracts | Sep. 30, 2021 USD ($) numberofcontracts
Financing Receivable Modifications [Line Items] |  |  |  |
Number of contracts | numberofcontracts | 47 | 39 | 125 | 108
Recorded investment | $ | $ 888 | $ 628 | $ 2,444 | $ 1,666
Residential Portfolio Segment [Member] | Conventional Loan [Member] |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |
Number of contracts | numberofcontracts | 1 | 2 | 5 | 4
Recorded investment | $ | $ 50 | $ 126 | $ 534 | $ 304
Commercial Portfolio Segment [Member] | Commercial And Industrial Sector [Member] |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |
Number of contracts | numberofcontracts | 0 | 0 | 0 | 0
Recorded investment | $ | $ 0 | $ 0 | $ 0 | $ 0
Commercial Portfolio Segment [Member] | Mortgage Receivable [Member] |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |
Number of contracts | numberofcontracts | 0 | 0 | 0 | 0
Recorded investment | $ | $ 0 | $ 0 | $ 0 | $ 0
Construction Loans [Member] | Commercial Portfolio Segment [Member] |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |
Number of contracts | numberofcontracts | 0 | 0 | 0 | 0
Recorded investment | $ | $ 0 | $ 0 | $ 0 | $ 0
Auto loans [Member] | Consumer Portfolio Segment [Member] |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |
Number of contracts | numberofcontracts | 31 | 23 | 75 | 69
Recorded investment | $ | $ 776 | $ 433 | $ 1,674 | $ 1,164
Finance Leases [Member] | Consumer Portfolio Segment [Member] |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |
Number of contracts | numberofcontracts | 0 | 0 | 1 | 0
Recorded investment | $ | $ 0 | $ 0 | $ 16 | $ 0
Personal Loans [Member] | Consumer Portfolio Segment [Member] |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |
Number of contracts | numberofcontracts | 0 | 1 | 0 | 1
Recorded investment | $ | $ 0 | $ 1 | $ 0 | $ 1
Credit Cards | Consumer Portfolio Segment [Member] |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |
Number of contracts | numberofcontracts | 14 | 13 | 39 | 25
Recorded investment | $ | $ 60 | $ 68 | $ 201 | $ 161
Other Loans [Member] | Consumer Portfolio Segment [Member] |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |
Number of contracts | numberofcontracts | 1 | 0 | 5 | 9
Recorded investment | $ | $ 2 | $ 0 | $ 19 | $ 36

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