v3.26.1
Fair Value Disclosures - Level 3 Fair Value Assets Measured on a Recurring Basis (Details) - Credit risk transfer securities - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Balance at Beginning of Period $ 10,797 $ 11,926
Purchases / Additions 0 0
Sales / Reductions (235) (301)
Realized 0 0
Unrealized 12 (31)
Balance at End of Period $ 10,574 $ 11,594