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Loans and Allowance for Credit Losses - Loan Summary (Details) - USD ($) $ in Thousands | Mar. 31, 2023 | Dec. 31, 2022 | Mar. 31, 2022
--- | --- | --- | ---
Components of loans |  |  |
Total loans, excluding PCI | $ 2,359,237 | $ 2,368,180 |
Collectively evaluated for impairment |  |  | $ 1,859,499
Total loans | 2,359,237 | 2,370,662 |
Deferred loan origination costs and (fees), net | 1,916 | 1,983 |
Loans receivable | 2,361,153 | 2,372,645 |
Purchased credit impaired loans |  |  |
Components of loans |  |  |
Total loans | 0 | 2,482 |
Total commercial |  |  |
Components of loans |  |  |
Total loans, excluding PCI | 1,555,821 | 1,610,910 |
Collectively evaluated for impairment |  |  | 1,467,987
Total commercial | Business |  |  |
Components of loans |  |  |
Total loans, excluding PCI | 845,801 | 851,072 |
Collectively evaluated for impairment |  |  | 774,222
Total commercial | Real estate |  |  |
Components of loans |  |  |
Total loans, excluding PCI | 611,769 | 632,839 |
Collectively evaluated for impairment |  |  | 598,066
Total commercial | Acquisition, development and construction |  |  |
Components of loans |  |  |
Total loans, excluding PCI | 98,251 | 126,999 |
Collectively evaluated for impairment |  |  | 95,699
Residential real estate |  |  |
Components of loans |  |  |
Total loans, excluding PCI | 707,494 | 606,970 |
Collectively evaluated for impairment |  |  | 305,199
Residential real estate | Purchased credit impaired loans |  |  |
Components of loans |  |  |
Collectively evaluated for impairment | 0 | 2,482 |
Home equity lines of credit |  |  |
Components of loans |  |  |
Total loans, excluding PCI | 17,237 | 18,734 |
Consumer |  |  |
Components of loans |  |  |
Total loans, excluding PCI | $ 78,685 | $ 131,566 |
Collectively evaluated for impairment |  |  | $ 65,119

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