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Acquisition and Preliminary Purchase Price Allocation - Acquisition And Preliminary Purchase Price Allocation (Details) - USD ($) $ in Thousands | Mar. 10, 2023 | Sep. 30, 2023 | Dec. 31, 2022 | Sep. 30, 2022
--- | --- | --- | --- | ---
Asset Acquisition [Line Items] |  |  |  |
Cash and cash equivalents |  | $ 110,716 | $ 200,000 |
Bank owned life insurance |  | 117,979 | 120,674 |
Other assets |  | 161,659 | 149,263 |
Deposits |  | 4,945,134 | 4,869,866 |
Other liabilities |  | 142,187 | $ 139,424 |
Citizens Commerce Bancshares, Inc. |  |  |  |
Asset Acquisition [Line Items] |  |  |  |
Common stock | $ 61,570 |  |  |
Stock option buyout | 495 |  |  |
Cash | 13 |  |  |
Consideration | 62,078 |  |  |
Cash and cash equivalents | 14,013 |  |  |
Investment securities | 41,008 |  |  |
FHLB stock | 620 |  |  |
Loans | 251,406 |  |  |
Fixed assets | 3,237 |  |  |
Bank owned life insurance | 2,966 |  |  |
Deferred tax assets, net | 1,481 |  |  |
Other assets | 5,007 |  |  |
Total identifiable assets | 319,738 | 319,738 |  | $ 0
Deposits | 299,251 |  |  |
Short-term borrowings | 6,500 |  |  |
Other liabilities | 1,362 |  |  |
Total identifiable liabilities | 307,113 | 307,113 |  | 0
Net identifiable assets (liabilities) | 12,625 |  |  |
Goodwill |  | 41,175 |  | 0
Total | 62,078 |  |  |
Citizens Commerce Bancshares, Inc. | Core Deposits |  |  |  |
Asset Acquisition [Line Items] |  |  |  |
Core deposit intangible | $ 8,278 | $ 8,278 |  | $ 0

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