Goodwill and Intangible Assets - Carrying Amounts (Details) - USD ($) $ in Thousands |
Jun. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Carrying amount of intangible assets | ||
| Gross carrying amount | $ 132,413 | $ 110,866 |
| Accumulated amortization | (72,845) | (67,948) |
| Net carrying amount | 59,568 | 42,918 |
| Core deposit intangible | ||
| Carrying amount of intangible assets | ||
| Gross carrying amount | 112,113 | 91,566 |
| Accumulated amortization | (64,384) | (60,739) |
| Net carrying amount | 47,729 | 30,827 |
| Customer relationship intangible | ||
| Carrying amount of intangible assets | ||
| Gross carrying amount | 17,000 | 17,000 |
| Accumulated amortization | (7,031) | (6,059) |
| Net carrying amount | 9,969 | 10,941 |
| Acquired technology intangible | ||
| Carrying amount of intangible assets | ||
| Gross carrying amount | 2,300 | 2,300 |
| Accumulated amortization | (1,380) | (1,150) |
| Net carrying amount | 920 | $ 1,150 |
| Trade name intangible | ||
| Carrying amount of intangible assets | ||
| Gross carrying amount | 1,000 | |
| Accumulated amortization | (50) | |
| Net carrying amount | $ 950 |