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 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]        
Balance at Beginning of Period $ 10,574 $ 11,594 $ 10,797 $ 11,926
Purchases / Additions 0 0 0 0
Sales / Reductions (341) (337) (576) (638)
Realized 0 0 0 0
Unrealized 48 110 60 79
Balance at End of Period $ 10,281 $ 11,367 $ 10,281 $ 11,367