v3.25.3
Fair Value Disclosures - Level 3 Fair Value Assets Measured on a Recurring Basis (Details) - Credit risk transfer securities - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2025
Sep. 30, 2024
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]        
Balance at Beginning of Period $ 11,367 $ 12,328 $ 11,926 $ 11,995
Purchases / Additions 0 0 0 0
Sales / Reductions (382) (346) (1,019) (846)
Realized 0 0 0 0
Unrealized 8 20 86 853
Balance at End of Period $ 10,993 $ 12,002 $ 10,993 $ 12,002
Fair Value, Asset, Recurring Basis, Unobservable Input Reconciliation, Asset, Gain (Loss), Statement of Other Comprehensive Income or Comprehensive Income [Extensible Enumeration]     Accumulated other comprehensive loss, net of taxes Accumulated other comprehensive loss, net of taxes
Fair Value, Asset, Recurring Basis, Unobservable Input Reconciliation, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]     Noninterest Income, Other Noninterest Income, Other