Quarterly report [Sections 13 or 15(d)]

Securities - Narrative (Details)

v3.26.1
Securities - Narrative (Details) - USD ($)
$ in Thousands
Mar. 31, 2026
Dec. 31, 2025
Debt Securities, Available-for-Sale [Line Items]    
Estimated fair value $ 307,686 $ 315,482
Cost basis 367,815 371,026
Unrealized losses, total accumulated loss 60,129 54,801
Available-for-sale, accrued interest, after allowance for credit loss 2,000 2,000
Impaired Collateralized Debt Obligations    
Debt Securities, Available-for-Sale [Line Items]    
Debt securities, available-for-sale, unrealized loss position, amortized cost 2,100 2,100
Estimated fair value 1,900 1,900
Unrealized losses, total accumulated loss   173
Collateralized debt obligations    
Debt Securities, Available-for-Sale [Line Items]    
Cost basis 2,138 2,141
Asset Pledged as Collateral    
Debt Securities, Available-for-Sale [Line Items]    
Financial instruments, owned, at fair value $ 306,900 $ 315,500