Borrowings - Schedule of Composition of Notes Payable (Details) - USD ($) $ in Thousands	Jun. 30, 2026	Dec. 31, 2025
Debt Instrument
Total notes payable	$ 710,310	$ 759,577
Advances with the FHLB with maturities ranging from 2026 through 2029 paying interest at monthly fixed rates ranging from 0.69% to 4.17%
Debt Instrument
FHLB advances	$ 114,620	164,620
Advances with the FHLB with maturities ranging from 2026 through 2029 paying interest at monthly fixed rates ranging from 0.69% to 4.17% | Minimum
Debt Instrument
Advances with the FHLB, interest rate	0.69%
Advances with the FHLB with maturities ranging from 2026 through 2029 paying interest at monthly fixed rates ranging from 0.69% to 4.17% | Maximum
Debt Instrument
Advances with the FHLB, interest rate	4.17%
Unsecured Senior Debt | Unsecured senior debt securities maturing on 2028 paying interest semiannually at a fixed rate of 7.25%, net of debt issuance costs of $2,723
Debt Instrument
Long-term debt	$ 397,277	396,558
Note payable, interest rate	7.25%
Debt issuance costs	$ 2,723
Junior Subordinated Debt | Junior subordinated deferrable interest debentures (related to trust preferred securities) with maturities ranging from 2026 to 2034 with fixed interest rates ranging from 6.13% to 6.56%, net of debt issuance costs of $221
Debt Instrument
Long-term debt	198,413	$ 198,399
Debt issuance costs	$ 221
Junior Subordinated Debt | Junior subordinated deferrable interest debentures (related to trust preferred securities) with maturities ranging from 2026 to 2034 with fixed interest rates ranging from 6.13% to 6.56%, net of debt issuance costs of $221 | Minimum
Debt Instrument
Note payable, interest rate	6.13%
Junior Subordinated Debt | Junior subordinated deferrable interest debentures (related to trust preferred securities) with maturities ranging from 2026 to 2034 with fixed interest rates ranging from 6.13% to 6.56%, net of debt issuance costs of $221 | Maximum
Debt Instrument
Note payable, interest rate	6.56%