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Borrowings and Other Obligations - Subordinated Debenture and Other Obligations (Details) - USD ($) $ in Thousands |  | 12 Months Ended |
--- | --- | --- | ---
Mar. 15, 2021 | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2013
Debt Instrument [Line Items] |  |  |  |  |
Present value of net minimum lease payments (lease liability) |  | $ 298 | $ 439 |  |
Finance Lease, Liability, Statement of Financial Position [Extensible Enumeration] |  | Debt and Lease Obligation | Debt and Lease Obligation |  |
Accretion of discount on subordinated debenture |  | $ 0 | $ 0 | $ 1,347 |
NorCal Community Bancorp Trust II | Subordinated debenture |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Long-term debt |  |  |  |  | $ 4,100
Repayments of debt | $ 2,800 |  |  |  |
Interest rate, effective percentage | 251.50% |  |  |  |
Accretion of discount on subordinated debenture | $ 1,300 |  |  |  |

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- Definition Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -SubTopic 10 -Topic 210 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479853/942-210-S99-1 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (b)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481139/470-20-50-4 + Details
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