Borrowings - Schedule of Available Unused Lines of Credit (Parenthetical) (Details) - USD ($) $ in Millions |
Jun. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Short-Term Debt [Line Items] | ||
| Federal Home Loan Bank, advances, general debt obligations, disclosures, collateral pledged | $ 49.7 | $ 50.5 |
| Collateral exposure with FHLB in form of advances | 40.0 | 20.0 |
| Collateral pledged in excess available to utilize additional credit | $ 9.7 | $ 30.5 |