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Merger - Schedule of Recognized Identified Assets Acquired and Liabilities Assumed (Details) - USD ($) $ in Thousands | Aug. 06, 2021 | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | --- | ---
Liabilities assumed: |  |  |
Goodwill |  | $ 72,754 | $ 30,140
American River Bank (ARB) Merger |  |  |
Business Acquisition [Line Items] |  |  |
Total merger consideration | $ 124,477 |  |
Assets acquired: |  |  |
Cash and cash equivalents | 140,577 |  |
Investment securities | 297,797 |  |
Loans | 419,435 |  |
Bank-owned life insurance | 16,259 |  |
Operating lease right-of-use assets | 2,376 |  |
Bank premises and equipment, net | 2,891 |  |
Core deposit intangible | 3,909 |  |
Other real estate owned | 800 |  |
Interest receivable and other assets | 14,377 |  |
Total assets acquired | 898,421 |  |
Liabilities assumed: |  |  |
Non-interest bearing | 331,459 |  |
Interest bearing | 458,563 |  |
Total deposits | 790,022 |  |
FHLB borrowings | 13,885 |  |
Operating lease liabilities | 2,798 |  |
Interest payable and other liabilities | 9,853 |  |
Total liabilities assumed | 816,558 |  |
Fair value of net assets acquired | 81,863 |  |
Goodwill | $ 42,614 |  |

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