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LOANS HELD FOR INVESTMENT - Performance of Loans Modified During Period (Detail) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2023 | Sep. 30, 2023
Financing Receivable Modifications [Line Items] |  |
Financing Receivable Excluding Accrued Interest Modified Period | $ 4,143 | $ 37,965
Financing Receivables, 30 to 59 Days Past Due [Member] |  |
Financing Receivable Modifications [Line Items] |  |
Financing Receivable Excluding Accrued Interest Modified Period |  | 291
Financing Receivables, 60 to 89 Days Past Due [Member] |  |
Financing Receivable Modifications [Line Items] |  |
Financing Receivable Excluding Accrued Interest Modified Period |  | 52
Financing Receivables, Equal to Greater than 90 Days Past Due [Member] |  |
Financing Receivable Modifications [Line Items] |  |
Financing Receivable Excluding Accrued Interest Modified Period |  | 15
Total Delinquency [Member] |  |
Financing Receivable Modifications [Line Items] |  |
Financing Receivable Excluding Accrued Interest Modified Period |  | 358
Current [Member] |  |
Financing Receivable Modifications [Line Items] |  |
Financing Receivable Excluding Accrued Interest Modified Period |  | 37,607
Residential Portfolio Segment [Member] | Conventional Loan [Member] |  |
Financing Receivable Modifications [Line Items] |  |
Financing Receivable Excluding Accrued Interest Modified Period | 401 | 1,536
Residential Portfolio Segment [Member] | Conventional Loan [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] |  |
Financing Receivable Modifications [Line Items] |  |
Financing Receivable Excluding Accrued Interest Modified Period |  | 71
Residential Portfolio Segment [Member] | Conventional Loan [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] |  |
Financing Receivable Modifications [Line Items] |  |
Financing Receivable Excluding Accrued Interest Modified Period |  | 0
Residential Portfolio Segment [Member] | Conventional Loan [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] |  |
Financing Receivable Modifications [Line Items] |  |
Financing Receivable Excluding Accrued Interest Modified Period |  | 0
Residential Portfolio Segment [Member] | Conventional Loan [Member] | Total Delinquency [Member] |  |
Financing Receivable Modifications [Line Items] |  |
Financing Receivable Excluding Accrued Interest Modified Period |  | 71
Residential Portfolio Segment [Member] | Conventional Loan [Member] | Current [Member] |  |
Financing Receivable Modifications [Line Items] |  |
Financing Receivable Excluding Accrued Interest Modified Period |  | 1,465
Commercial Portfolio Segment [Member] | Commercial And Industrial Sector [Member] |  |
Financing Receivable Modifications [Line Items] |  |
Financing Receivable Excluding Accrued Interest Modified Period | 192 | 377
Commercial Portfolio Segment [Member] | Commercial And Industrial Sector [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] |  |
Financing Receivable Modifications [Line Items] |  |
Financing Receivable Excluding Accrued Interest Modified Period |  | 0
Commercial Portfolio Segment [Member] | Commercial And Industrial Sector [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] |  |
Financing Receivable Modifications [Line Items] |  |
Financing Receivable Excluding Accrued Interest Modified Period |  | 0
Commercial Portfolio Segment [Member] | Commercial And Industrial Sector [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] |  |
Financing Receivable Modifications [Line Items] |  |
Financing Receivable Excluding Accrued Interest Modified Period |  | 0
Commercial Portfolio Segment [Member] | Commercial And Industrial Sector [Member] | Total Delinquency [Member] |  |
Financing Receivable Modifications [Line Items] |  |
Financing Receivable Excluding Accrued Interest Modified Period |  | 0
Commercial Portfolio Segment [Member] | Commercial And Industrial Sector [Member] | Current [Member] |  |
Financing Receivable Modifications [Line Items] |  |
Financing Receivable Excluding Accrued Interest Modified Period |  | 377
Commercial Portfolio Segment [Member] | Mortgage Receivable [Member] |  |
Financing Receivable Modifications [Line Items] |  |
Financing Receivable Excluding Accrued Interest Modified Period | 2,225 | 32,395
Commercial Portfolio Segment [Member] | Mortgage Receivable [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] |  |
Financing Receivable Modifications [Line Items] |  |
Financing Receivable Excluding Accrued Interest Modified Period |  | 0
Commercial Portfolio Segment [Member] | Mortgage Receivable [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] |  |
Financing Receivable Modifications [Line Items] |  |
Financing Receivable Excluding Accrued Interest Modified Period |  | 0
Commercial Portfolio Segment [Member] | Mortgage Receivable [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] |  |
Financing Receivable Modifications [Line Items] |  |
Financing Receivable Excluding Accrued Interest Modified Period |  | 0
Commercial Portfolio Segment [Member] | Mortgage Receivable [Member] | Total Delinquency [Member] |  |
Financing Receivable Modifications [Line Items] |  |
Financing Receivable Excluding Accrued Interest Modified Period |  | 0
Commercial Portfolio Segment [Member] | Mortgage Receivable [Member] | Current [Member] |  |
Financing Receivable Modifications [Line Items] |  |
Financing Receivable Excluding Accrued Interest Modified Period |  | 32,395
Construction Loans [Member] | Commercial Portfolio Segment [Member] |  |
Financing Receivable Modifications [Line Items] |  |
Financing Receivable Excluding Accrued Interest Modified Period | 0 | 0
Construction Loans [Member] | Commercial Portfolio Segment [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] |  |
Financing Receivable Modifications [Line Items] |  |
Financing Receivable Excluding Accrued Interest Modified Period |  | 0
Construction Loans [Member] | Commercial Portfolio Segment [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] |  |
Financing Receivable Modifications [Line Items] |  |
Financing Receivable Excluding Accrued Interest Modified Period |  | 0
Construction Loans [Member] | Commercial Portfolio Segment [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] |  |
Financing Receivable Modifications [Line Items] |  |
Financing Receivable Excluding Accrued Interest Modified Period |  | 0
Construction Loans [Member] | Commercial Portfolio Segment [Member] | Total Delinquency [Member] |  |
Financing Receivable Modifications [Line Items] |  |
Financing Receivable Excluding Accrued Interest Modified Period |  | 0
Construction Loans [Member] | Commercial Portfolio Segment [Member] | Current [Member] |  |
Financing Receivable Modifications [Line Items] |  |
Financing Receivable Excluding Accrued Interest Modified Period |  | 0
Automobile Loan [Member] | Consumer Portfolio Segment [Member] |  |
Financing Receivable Modifications [Line Items] |  |
Financing Receivable Excluding Accrued Interest Modified Period | 741 | 1,898
Automobile Loan [Member] | Consumer Portfolio Segment [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] |  |
Financing Receivable Modifications [Line Items] |  |
Financing Receivable Excluding Accrued Interest Modified Period |  | 22
Automobile Loan [Member] | Consumer Portfolio Segment [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] |  |
Financing Receivable Modifications [Line Items] |  |
Financing Receivable Excluding Accrued Interest Modified Period |  | 0
Automobile Loan [Member] | Consumer Portfolio Segment [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] |  |
Financing Receivable Modifications [Line Items] |  |
Financing Receivable Excluding Accrued Interest Modified Period |  | 0
Automobile Loan [Member] | Consumer Portfolio Segment [Member] | Total Delinquency [Member] |  |
Financing Receivable Modifications [Line Items] |  |
Financing Receivable Excluding Accrued Interest Modified Period |  | 22
Automobile Loan [Member] | Consumer Portfolio Segment [Member] | Current [Member] |  |
Financing Receivable Modifications [Line Items] |  |
Financing Receivable Excluding Accrued Interest Modified Period |  | 1,876
Personal Loans [Member] | Consumer Portfolio Segment [Member] |  |
Financing Receivable Modifications [Line Items] |  |
Financing Receivable Excluding Accrued Interest Modified Period | 154 | 297
Personal Loans [Member] | Consumer Portfolio Segment [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] |  |
Financing Receivable Modifications [Line Items] |  |
Financing Receivable Excluding Accrued Interest Modified Period |  | 15
Personal Loans [Member] | Consumer Portfolio Segment [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] |  |
Financing Receivable Modifications [Line Items] |  |
Financing Receivable Excluding Accrued Interest Modified Period |  | 0
Personal Loans [Member] | Consumer Portfolio Segment [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] |  |
Financing Receivable Modifications [Line Items] |  |
Financing Receivable Excluding Accrued Interest Modified Period |  | 0
Personal Loans [Member] | Consumer Portfolio Segment [Member] | Total Delinquency [Member] |  |
Financing Receivable Modifications [Line Items] |  |
Financing Receivable Excluding Accrued Interest Modified Period |  | 15
Personal Loans [Member] | Consumer Portfolio Segment [Member] | Current [Member] |  |
Financing Receivable Modifications [Line Items] |  |
Financing Receivable Excluding Accrued Interest Modified Period |  | 282
Credit Card Receivables [Member] | Consumer Portfolio Segment [Member] |  |
Financing Receivable Modifications [Line Items] |  |
Financing Receivable Excluding Accrued Interest Modified Period | 368 | 1,033
Credit Card Receivables [Member] | Consumer Portfolio Segment [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] |  |
Financing Receivable Modifications [Line Items] |  |
Financing Receivable Excluding Accrued Interest Modified Period |  | 149
Credit Card Receivables [Member] | Consumer Portfolio Segment [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] |  |
Financing Receivable Modifications [Line Items] |  |
Financing Receivable Excluding Accrued Interest Modified Period |  | 35
Credit Card Receivables [Member] | Consumer Portfolio Segment [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] |  |
Financing Receivable Modifications [Line Items] |  |
Financing Receivable Excluding Accrued Interest Modified Period |  | 0
Credit Card Receivables [Member] | Consumer Portfolio Segment [Member] | Total Delinquency [Member] |  |
Financing Receivable Modifications [Line Items] |  |
Financing Receivable Excluding Accrued Interest Modified Period |  | 184
Credit Card Receivables [Member] | Consumer Portfolio Segment [Member] | Current [Member] |  |
Financing Receivable Modifications [Line Items] |  |
Financing Receivable Excluding Accrued Interest Modified Period |  | 849
Other Loans [Member] | Consumer Portfolio Segment [Member] |  |
Financing Receivable Modifications [Line Items] |  |
Financing Receivable Excluding Accrued Interest Modified Period | $ 62 | 429
Other Loans [Member] | Consumer Portfolio Segment [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] |  |
Financing Receivable Modifications [Line Items] |  |
Financing Receivable Excluding Accrued Interest Modified Period |  | 34
Other Loans [Member] | Consumer Portfolio Segment [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] |  |
Financing Receivable Modifications [Line Items] |  |
Financing Receivable Excluding Accrued Interest Modified Period |  | 17
Other Loans [Member] | Consumer Portfolio Segment [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] |  |
Financing Receivable Modifications [Line Items] |  |
Financing Receivable Excluding Accrued Interest Modified Period |  | 15
Other Loans [Member] | Consumer Portfolio Segment [Member] | Total Delinquency [Member] |  |
Financing Receivable Modifications [Line Items] |  |
Financing Receivable Excluding Accrued Interest Modified Period |  | 66
Other Loans [Member] | Consumer Portfolio Segment [Member] | Current [Member] |  |
Financing Receivable Modifications [Line Items] |  |
Financing Receivable Excluding Accrued Interest Modified Period |  | $ 363

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