v3.26.3
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, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]        
Balance at Beginning of Period $ 10,281 $ 11,367 $ 10,797 $ 11,926
Purchases / Additions 0 0 0 0
Sales / Reductions (220) (382) (796) (1,019)
Realized 0 0 0 0
Unrealized 58 8 118 86
Balance at End of Period $ 10,119 $ 10,993 $ 10,119 $ 10,993