Goodwill and Core Deposit Intangibles - Additional Information (Details) - USD ($) |
3 Months Ended | 6 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
Dec. 31, 2025 |
|
| Schedule Of Intangible Assets And Goodwill [Line Items] | |||||
| Impairment recorded on goodwill and core deposit intangibles | $ 0 | ||||
| Amortization expense related to intangible assets | $ 5,661,000 | $ 3,610,000 | $ 10,920,000 | $ 7,251,000 | $ 14,442,000 |
| Minimum [Member] | |||||
| Schedule Of Intangible Assets And Goodwill [Line Items] | |||||
| Finite-lived intangible assets, useful life | 10 years | 10 years | |||
| Maximum [Member] | |||||
| Schedule Of Intangible Assets And Goodwill [Line Items] | |||||
| Finite-lived intangible assets, useful life | 15 years | 15 years | |||