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Loans and Allowance for Credit Losses - Components of loans (Details) - USD ($) $ in Thousands | Sep. 30, 2025 | Jun. 30, 2025 | Dec. 31, 2024 | Sep. 30, 2024 | Jun. 30, 2024 | Dec. 31, 2023
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Components of loans |  |  |  |  |  |
Total Loans, Gross | $ 4,214,554 |  | $ 3,868,514 |  |  |
Allowance for Credit Losses | (56,390) | $ (55,765) | (52,277) | $ (51,018) | $ (51,949) | $ (50,494)
Net Deferred Loan Fees | (8,282) |  | (6,801) |  |  |
Total Loans, Net | 4,149,882 |  | 3,809,436 |  |  |
Commercial |  |  |  |  |  |
Components of loans |  |  |  |  |  |
Total Loans, Gross | 533,476 |  | 497,662 |  |  |
Allowance for Credit Losses | (6,793) | (5,935) | (5,630) | (5,673) | (6,018) | (5,398)
Leases |  |  |  |  |  |
Components of loans |  |  |  |  |  |
Total Loans, Gross | 43,186 |  | 44,291 |  |  |
Allowance for Credit Losses | (418) | (381) | (368) |  |  |
Construction and Land Development |  |  |  |  |  |
Components of loans |  |  |  |  |  |
Total Loans, Gross | 159,991 |  | 97,255 |  |  |
Allowance for Credit Losses | (1,280) | (1,104) | (866) | (1,079) | (1,220) | (2,156)
1-4 Family Construction |  |  |  |  |  |
Components of loans |  |  |  |  |  |
Total Loans, Gross | 41,739 |  | 41,961 |  |  |
Allowance for Credit Losses | (294) | (278) | (331) | (394) | (522) | (558)
Real Estate Mortgage |  |  |  |  |  |
Components of loans |  |  |  |  |  |
Total Loans, Gross | 3,417,108 |  | 3,174,349 |  |  |
Allowance for Credit Losses | (47,424) | (47,914) | (44,940) | (43,743) | (44,093) | (42,277)
1-4 Family Mortgage |  |  |  |  |  |
Components of loans |  |  |  |  |  |
Total Loans, Gross | 487,297 |  | 474,383 |  |  |
Allowance for Credit Losses | (2,432) | (2,413) | (2,795) | (2,779) | (2,774) | (2,651)
Multifamily |  |  |  |  |  |
Components of loans |  |  |  |  |  |
Total Loans, Gross | 1,578,223 |  | 1,425,610 |  |  |
Allowance for Credit Losses | (23,230) | (23,921) | (23,120) | (22,355) | (22,480) | (22,217)
CRE Owner Occupied |  |  |  |  |  |
Components of loans |  |  |  |  |  |
Total Loans, Gross | 192,966 |  | 191,248 |  |  |
Allowance for Credit Losses | (1,112) | (1,137) | (1,290) | (1,233) | (1,258) | (1,184)
CRE Nonowner Occupied |  |  |  |  |  |
Components of loans |  |  |  |  |  |
Total Loans, Gross | 1,158,622 |  | 1,083,108 |  |  |
Allowance for Credit Losses | (20,650) | (20,443) | (17,735) | (17,376) | (17,581) | (16,225)
Consumer and Other |  |  |  |  |  |
Components of loans |  |  |  |  |  |
Total Loans, Gross | 19,054 |  | 12,996 |  |  |
Allowance for Credit Losses | $ (181) | $ (153) | $ (142) | $ (129) | $ (96) | $ (105)

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