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Loans and Allowance for Credit Losses - Loan Summary (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022	Jun. 30, 2022
Components of loans
Total loans, excluding PCI	$ 2,310,554	$ 2,368,180
Collectively evaluated for impairment			$ 2,185,068
Total loans	2,310,554	2,370,662
Deferred loan origination costs, net	1,833	1,983
Loans receivable	2,312,387	2,372,645
Purchased credit impaired loans
Components of loans
Total loans	0	2,482
Total commercial
Components of loans
Total loans, excluding PCI	1,568,047	1,610,910
Collectively evaluated for impairment			1,625,868
Total commercial | Business
Components of loans
Total loans, excluding PCI	845,107	851,072
Collectively evaluated for impairment			818,227
Total commercial | Real estate
Components of loans
Total loans, excluding PCI	616,034	632,839
Collectively evaluated for impairment			696,454
Total commercial | Acquisition, development and construction
Components of loans
Total loans, excluding PCI	106,906	126,999
Collectively evaluated for impairment			111,187
Residential real estate
Components of loans
Total loans, excluding PCI	674,090	606,970
Collectively evaluated for impairment			432,154
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	16,651	18,734
Consumer
Components of loans
Total loans, excluding PCI	$ 51,766	$ 131,566
Collectively evaluated for impairment			$ 107,054

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Amortized cost, before allowance for credit loss, fee, and loan in process, of financing receivable. Excludes financing receivable covered under loss sharing agreement and net investment in lease.

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