Goodwill and Intangible Assets - Schedule of Finite-Lived Intangible Assets (Details) - USD ($) $ in Thousands |
Mar. 31, 2026 |
Dec. 31, 2025 |
Dec. 31, 2024 |
|---|---|---|---|
| Finite-lived Intangible Assets [Roll Forward] | |||
| Beginning balance, gross | $ 20,128 | $ 23,140 | |
| Write-off of intangibles from sale of SBKI | (1,471) | ||
| Less: accumulated amortization | $ (15,628) | (16,712) | |
| Balance, other intangible assets, net | 4,500 | 4,957 | |
| Core Deposits | |||
| Finite-lived Intangible Assets [Roll Forward] | |||
| Beginning balance, gross | 17,470 | 17,470 | |
| Less: accumulated amortization | (13,449) | (13,054) | |
| Balance, other intangible assets, net | 4,021 | 4,416 | |
| Customer Relationships | |||
| Finite-lived Intangible Assets [Roll Forward] | |||
| Beginning balance, gross | 2,658 | $ 5,670 | |
| Write-off of intangibles from sale of SBKI | (1,471) | ||
| Less: accumulated amortization | (2,179) | (3,658) | |
| Balance, other intangible assets, net | $ 479 | $ 541 |