v3.26.1
LOANS HELD FOR INVESTMENT - Performance of Loans Modified During Period (Details) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Mar. 31, 2026
Mar. 31, 2025
Financing Receivable Modifications [Line Items]        
Financing Receivable Excluding Accrued Interest Modified Period $ 4,096 $ 3,017 $ 43,161 $ 146,136
Residential Portfolio Segment [Member] | Loans Insured or Guaranteed by US Government Authorities [Member]        
Financing Receivable Modifications [Line Items]        
Financing Receivable Excluding Accrued Interest Modified Period 800 1,400    
Residential Portfolio Segment [Member] | Conventional Residential Mortgage Loans [Member]        
Financing Receivable Modifications [Line Items]        
Financing Receivable Excluding Accrued Interest Modified Period 144 212 1,539 981
Commercial Portfolio Segment [Member] | Construction Loans [Member]        
Financing Receivable Modifications [Line Items]        
Financing Receivable Excluding Accrued Interest Modified Period 0 0 0 119
Commercial Portfolio Segment [Member] | Commercial Mortgage Loans [Member]        
Financing Receivable Modifications [Line Items]        
Financing Receivable Excluding Accrued Interest Modified Period 365 0 30,530 126,974
Commercial Portfolio Segment [Member] | Commercial and Industrial Loans [Member]        
Financing Receivable Modifications [Line Items]        
Financing Receivable Excluding Accrued Interest Modified Period 1,896 553 3,029 10,529
Consumer Portfolio Segment [Member] | Automobile Loan [Member]        
Financing Receivable Modifications [Line Items]        
Financing Receivable Excluding Accrued Interest Modified Period 862 1,056 3,912 3,642
Consumer Portfolio Segment [Member] | Personal Loans [Member]        
Financing Receivable Modifications [Line Items]        
Financing Receivable Excluding Accrued Interest Modified Period 197 98 698 267
Consumer Portfolio Segment [Member] | Credit Card Receivables [Member]        
Financing Receivable Modifications [Line Items]        
Financing Receivable Excluding Accrued Interest Modified Period 570 965 3,033 3,085
Consumer Portfolio Segment [Member] | Other Loans [Member]        
Financing Receivable Modifications [Line Items]        
Financing Receivable Excluding Accrued Interest Modified Period $ 62 $ 133 420 539
30-59 Days Past Due [Member]        
Financing Receivable Modifications [Line Items]        
Financing Receivable Excluding Accrued Interest Modified Period     686 320
30-59 Days Past Due [Member] | Residential Portfolio Segment [Member] | Conventional Residential Mortgage Loans [Member]        
Financing Receivable Modifications [Line Items]        
Financing Receivable Excluding Accrued Interest Modified Period     165 0
30-59 Days Past Due [Member] | Commercial Portfolio Segment [Member] | Construction Loans [Member]        
Financing Receivable Modifications [Line Items]        
Financing Receivable Excluding Accrued Interest Modified Period     0 0
30-59 Days Past Due [Member] | Commercial Portfolio Segment [Member] | Commercial Mortgage Loans [Member]        
Financing Receivable Modifications [Line Items]        
Financing Receivable Excluding Accrued Interest Modified Period     0 0
30-59 Days Past Due [Member] | Commercial Portfolio Segment [Member] | Commercial and Industrial Loans [Member]        
Financing Receivable Modifications [Line Items]        
Financing Receivable Excluding Accrued Interest Modified Period     8 6
30-59 Days Past Due [Member] | Consumer Portfolio Segment [Member] | Automobile Loan [Member]        
Financing Receivable Modifications [Line Items]        
Financing Receivable Excluding Accrued Interest Modified Period     54 78
30-59 Days Past Due [Member] | Consumer Portfolio Segment [Member] | Personal Loans [Member]        
Financing Receivable Modifications [Line Items]        
Financing Receivable Excluding Accrued Interest Modified Period     79 0
30-59 Days Past Due [Member] | Consumer Portfolio Segment [Member] | Credit Card Receivables [Member]        
Financing Receivable Modifications [Line Items]        
Financing Receivable Excluding Accrued Interest Modified Period     365 218
30-59 Days Past Due [Member] | Consumer Portfolio Segment [Member] | Other Loans [Member]        
Financing Receivable Modifications [Line Items]        
Financing Receivable Excluding Accrued Interest Modified Period     15 18
60-89 Days Past Due [Member]        
Financing Receivable Modifications [Line Items]        
Financing Receivable Excluding Accrued Interest Modified Period     323 243
60-89 Days Past Due [Member] | Residential Portfolio Segment [Member] | Conventional Residential Mortgage Loans [Member]        
Financing Receivable Modifications [Line Items]        
Financing Receivable Excluding Accrued Interest Modified Period     0 0
60-89 Days Past Due [Member] | Commercial Portfolio Segment [Member] | Construction Loans [Member]        
Financing Receivable Modifications [Line Items]        
Financing Receivable Excluding Accrued Interest Modified Period     0 0
60-89 Days Past Due [Member] | Commercial Portfolio Segment [Member] | Commercial Mortgage Loans [Member]        
Financing Receivable Modifications [Line Items]        
Financing Receivable Excluding Accrued Interest Modified Period     0 0
60-89 Days Past Due [Member] | Commercial Portfolio Segment [Member] | Commercial and Industrial Loans [Member]        
Financing Receivable Modifications [Line Items]        
Financing Receivable Excluding Accrued Interest Modified Period     0 4
60-89 Days Past Due [Member] | Consumer Portfolio Segment [Member] | Automobile Loan [Member]        
Financing Receivable Modifications [Line Items]        
Financing Receivable Excluding Accrued Interest Modified Period     107 99
60-89 Days Past Due [Member] | Consumer Portfolio Segment [Member] | Personal Loans [Member]        
Financing Receivable Modifications [Line Items]        
Financing Receivable Excluding Accrued Interest Modified Period     0 0
60-89 Days Past Due [Member] | Consumer Portfolio Segment [Member] | Credit Card Receivables [Member]        
Financing Receivable Modifications [Line Items]        
Financing Receivable Excluding Accrued Interest Modified Period     207 117
60-89 Days Past Due [Member] | Consumer Portfolio Segment [Member] | Other Loans [Member]        
Financing Receivable Modifications [Line Items]        
Financing Receivable Excluding Accrued Interest Modified Period     9 23
90 days or more Past Due [Member]        
Financing Receivable Modifications [Line Items]        
Financing Receivable Excluding Accrued Interest Modified Period     426 261
90 days or more Past Due [Member] | Residential Portfolio Segment [Member] | Conventional Residential Mortgage Loans [Member]        
Financing Receivable Modifications [Line Items]        
Financing Receivable Excluding Accrued Interest Modified Period     0 0
90 days or more Past Due [Member] | Commercial Portfolio Segment [Member] | Construction Loans [Member]        
Financing Receivable Modifications [Line Items]        
Financing Receivable Excluding Accrued Interest Modified Period     0 0
90 days or more Past Due [Member] | Commercial Portfolio Segment [Member] | Commercial Mortgage Loans [Member]        
Financing Receivable Modifications [Line Items]        
Financing Receivable Excluding Accrued Interest Modified Period     0 0
90 days or more Past Due [Member] | Commercial Portfolio Segment [Member] | Commercial and Industrial Loans [Member]        
Financing Receivable Modifications [Line Items]        
Financing Receivable Excluding Accrued Interest Modified Period     14 0
90 days or more Past Due [Member] | Consumer Portfolio Segment [Member] | Automobile Loan [Member]        
Financing Receivable Modifications [Line Items]        
Financing Receivable Excluding Accrued Interest Modified Period     121 152
90 days or more Past Due [Member] | Consumer Portfolio Segment [Member] | Personal Loans [Member]        
Financing Receivable Modifications [Line Items]        
Financing Receivable Excluding Accrued Interest Modified Period     15 0
90 days or more Past Due [Member] | Consumer Portfolio Segment [Member] | Credit Card Receivables [Member]        
Financing Receivable Modifications [Line Items]        
Financing Receivable Excluding Accrued Interest Modified Period     267 99
90 days or more Past Due [Member] | Consumer Portfolio Segment [Member] | Other Loans [Member]        
Financing Receivable Modifications [Line Items]        
Financing Receivable Excluding Accrued Interest Modified Period     9 10
Total Delinquency [Member]        
Financing Receivable Modifications [Line Items]        
Financing Receivable Excluding Accrued Interest Modified Period     1,435 824
Total Delinquency [Member] | Residential Portfolio Segment [Member] | Conventional Residential Mortgage Loans [Member]        
Financing Receivable Modifications [Line Items]        
Financing Receivable Excluding Accrued Interest Modified Period     165 0
Total Delinquency [Member] | Commercial Portfolio Segment [Member] | Construction Loans [Member]        
Financing Receivable Modifications [Line Items]        
Financing Receivable Excluding Accrued Interest Modified Period     0 0
Total Delinquency [Member] | Commercial Portfolio Segment [Member] | Commercial Mortgage Loans [Member]        
Financing Receivable Modifications [Line Items]        
Financing Receivable Excluding Accrued Interest Modified Period     0 0
Total Delinquency [Member] | Commercial Portfolio Segment [Member] | Commercial and Industrial Loans [Member]        
Financing Receivable Modifications [Line Items]        
Financing Receivable Excluding Accrued Interest Modified Period     22 10
Total Delinquency [Member] | Consumer Portfolio Segment [Member] | Automobile Loan [Member]        
Financing Receivable Modifications [Line Items]        
Financing Receivable Excluding Accrued Interest Modified Period     282 329
Total Delinquency [Member] | Consumer Portfolio Segment [Member] | Personal Loans [Member]        
Financing Receivable Modifications [Line Items]        
Financing Receivable Excluding Accrued Interest Modified Period     94 0
Total Delinquency [Member] | Consumer Portfolio Segment [Member] | Credit Card Receivables [Member]        
Financing Receivable Modifications [Line Items]        
Financing Receivable Excluding Accrued Interest Modified Period     839 434
Total Delinquency [Member] | Consumer Portfolio Segment [Member] | Other Loans [Member]        
Financing Receivable Modifications [Line Items]        
Financing Receivable Excluding Accrued Interest Modified Period     33 51
Current [Member]        
Financing Receivable Modifications [Line Items]        
Financing Receivable Excluding Accrued Interest Modified Period     41,726 145,312
Current [Member] | Residential Portfolio Segment [Member] | Conventional Residential Mortgage Loans [Member]        
Financing Receivable Modifications [Line Items]        
Financing Receivable Excluding Accrued Interest Modified Period     1,374 981
Current [Member] | Commercial Portfolio Segment [Member] | Construction Loans [Member]        
Financing Receivable Modifications [Line Items]        
Financing Receivable Excluding Accrued Interest Modified Period     0 119
Current [Member] | Commercial Portfolio Segment [Member] | Commercial Mortgage Loans [Member]        
Financing Receivable Modifications [Line Items]        
Financing Receivable Excluding Accrued Interest Modified Period     30,530 126,974
Current [Member] | Commercial Portfolio Segment [Member] | Commercial and Industrial Loans [Member]        
Financing Receivable Modifications [Line Items]        
Financing Receivable Excluding Accrued Interest Modified Period     3,007 10,519
Current [Member] | Consumer Portfolio Segment [Member] | Automobile Loan [Member]        
Financing Receivable Modifications [Line Items]        
Financing Receivable Excluding Accrued Interest Modified Period     3,630 3,313
Current [Member] | Consumer Portfolio Segment [Member] | Personal Loans [Member]        
Financing Receivable Modifications [Line Items]        
Financing Receivable Excluding Accrued Interest Modified Period     604 267
Current [Member] | Consumer Portfolio Segment [Member] | Credit Card Receivables [Member]        
Financing Receivable Modifications [Line Items]        
Financing Receivable Excluding Accrued Interest Modified Period     2,194 2,651
Current [Member] | Consumer Portfolio Segment [Member] | Other Loans [Member]        
Financing Receivable Modifications [Line Items]        
Financing Receivable Excluding Accrued Interest Modified Period     $ 387 $ 488