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Loans and Allowance for Credit Losses on Loans - Schedule of Loans Held-for-Investment (Details) - USD ($) $ in Thousands | Jun. 30, 2026 | Mar. 31, 2026 | Dec. 31, 2025 | Jun. 30, 2025 | Mar. 31, 2025 | Dec. 31, 2024
--- | --- | --- | --- | --- | --- | ---
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Loans held-for-investment | $ 2,932,019 |  | $ 2,820,400 |  |  |
Allowance for credit losses on loans | (34,738) | $ (33,943) | (33,381) | $ (33,554) | $ (31,942) | $ (30,628)
Net loans held-for-investment | 2,897,281 |  | 2,787,019 |  |  |
Officers and Directors |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Loans held-for-investment | 0 |  | 0 |  |  |
Commercial property |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Loans held-for-investment | 2,037,716 |  | 1,903,599 |  |  |
Commercial property | Commercial property |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Loans held-for-investment | 1,120,171 |  | 1,071,396 |  |  |
Allowance for credit losses on loans | (10,140) | (10,716) | (9,348) | (10,756) | (12,055) | (12,923)
Commercial property | Business property |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Loans held-for-investment | 697,627 |  | 638,063 |  |  |
Allowance for credit losses on loans | (5,227) | (5,549) | (4,347) | (5,206) | (4,192) | (3,967)
Commercial property | Multifamily |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Loans held-for-investment | 208,797 |  | 175,579 |  |  |
Allowance for credit losses on loans | (1,417) | (1,518) | (1,282) | (2,993) | (2,643) | (2,371)
Commercial property | Construction |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Loans held-for-investment | 11,121 |  | 18,561 |  |  |
Allowance for credit losses on loans | (73) | (114) | (123) | (79) | (46) | (81)
Commercial and industrial |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Loans held-for-investment | 494,944 |  | 508,662 |  |  |
Allowance for credit losses on loans | (15,126) | (13,122) | (15,357) | (11,215) | (9,581) | (8,713)
Total consumer |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Loans held-for-investment | 399,359 |  | 408,139 |  |  |
Total consumer | Residential mortgage |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Loans held-for-investment | 393,414 |  | 401,337 |  |  |
Allowance for credit losses on loans | (2,700) | (2,880) | (2,871) | (3,264) | (3,379) | (2,506)
Total consumer | Other consumer |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Loans held-for-investment | 5,945 |  | 6,802 |  |  |
Allowance for credit losses on loans | $ (55) | $ (44) | $ (53) | $ (41) | $ (46) | $ (67)

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