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Loans and Allowance for Credit Losses on Loans - Major Classifications (Details) - USD ($) $ in Thousands | Sep. 30, 2023 | Jun. 30, 2023 | Dec. 31, 2022 | Sep. 30, 2022 | Jun. 30, 2022 | Dec. 31, 2021
--- | --- | --- | --- | --- | --- | ---
Loans |  |  |  |  |  |
Total Loans | $ 4,029,543 |  | $ 3,869,609 |  |  |
Allowance for credit losses | (51,729) | $ (55,314) | (49,480) | $ (48,847) | $ (45,388) | $ (44,281)
Net loans | 3,977,814 |  | 3,820,129 |  |  |
Loans and leases receivable, accrued interest receivable | 19,200 |  | 15,900 |  |  |
Commercial |  |  |  |  |  |
Loans |  |  |  |  |  |
Total Loans | 834,877 |  | 840,964 |  |  |
Allowance for credit losses | (10,499) | (11,532) | (11,968) | (13,175) | (14,114) | (11,751)
Leases |  |  |  |  |  |
Loans |  |  |  |  |  |
Total Loans | 354,827 |  | 277,385 |  |  |
Allowance for credit losses | (2,592) | (2,690) | (2,865) | (1,534) | (1,736) | (3,480)
Commercial real estate - Investor |  |  |  |  |  |
Loans |  |  |  |  |  |
Total Loans | 1,047,122 |  | 987,635 |  |  |
Allowance for credit losses | (18,003) | (20,031) | (10,674) | (9,587) | (9,436) | (10,795)
Commercial real estate - Owner occupied |  |  |  |  |  |
Loans |  |  |  |  |  |
Total Loans | 809,050 |  | 854,879 |  |  |
Allowance for credit losses | (12,385) | (12,562) | (15,001) | (15,171) | (11,478) | (4,913)
Construction |  |  |  |  |  |
Loans |  |  |  |  |  |
Total Loans | 202,546 |  | 180,535 |  |  |
Residential real estate - Investor |  |  |  |  |  |
Loans |  |  |  |  |  |
Total Loans | 53,762 |  | 57,353 |  |  |
Allowance for credit losses | (691) | (743) | (768) | (816) | (661) | (760)
Residential real estate - Owner occupied |  |  |  |  |  |
Loans |  |  |  |  |  |
Total Loans | 227,446 |  | 219,718 |  |  |
Allowance for credit losses | (1,857) | (1,868) | (2,046) | (2,131) | (1,869) | (2,832)
Multifamily |  |  |  |  |  |
Loans |  |  |  |  |  |
Total Loans | 372,020 |  | 323,691 |  |  |
Allowance for credit losses | (2,572) | (2,737) | (2,453) | (2,530) | (2,434) | (3,675)
HELOC |  |  |  |  |  |
Loans |  |  |  |  |  |
Total Loans | 102,055 |  | 109,202 |  |  |
Allowance for credit losses | (1,652) | $ (1,694) | (1,806) | $ (1,963) | $ (1,542) | $ (2,510)
Other |  |  |  |  |  |
Loans |  |  |  |  |  |
Total Loans | $ 25,838 |  | $ 18,247 |  |  |

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