Off-balance-sheet Activities - Schedule of Financial Instruments were Outstanding (Details) - USD ($) $ in Thousands |
Mar. 31, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Commitments to grant loans | ||
| Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items] | ||
| Contract Amount | $ 4,534,843 | $ 4,161,523 |
| Unfunded commitments under lines of credit | ||
| Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items] | ||
| Contract Amount | $ 396,099 | $ 371,034 |