v3.26.1
Borrowings - Notes payable (Details) - USD ($)
$ in Thousands
Mar. 31, 2026
Dec. 31, 2025
Debt Instrument [Line Items]    
Notes payable $ 734,981 $ 759,577
Advances with FHLB with maturities ranging from 2026 Through 2029    
Debt Instrument [Line Items]    
FHLB advances 139,620 164,620
Unsecured senior debt | Fixed Rate maturing on 2028 paying interest semiannually    
Debt Instrument [Line Items]    
Long Term Debt 396,955 396,558
Junior subordinated debt | Fixed Rate maturing on 2034    
Debt Instrument [Line Items]    
Long Term Debt $ 198,406 $ 198,399