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Loans and Allowance for Credit Losses - Loans - Allowance And Recorded Investment In Financing Receivables (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2023 | Sep. 30, 2022 | Dec. 31, 2022
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward] |  |  |  |  |
Allowance for loan losses, beginning balance | $ 32,588 | $ 16,876 | $ 18,957 | $ 14,597 |
Charge-offs | (33) | (15) | (357) | (81) |
Recoveries | 22 | 69 | 63 | 189 |
Provisions | 1,427 | 1,550 | 3,074 | 3,775 |
Allowance for loan losses, ending balance | 34,004 | 18,480 | 34,004 | 18,480 |
Allowance for loan losses: ending balance, individually evaluated for impairment | 1,090 | 910 | 1,090 | 910 |
Allowance for loan losses: ending balance, collectively evaluated for impairment | 32,914 | 17,570 | 32,914 | 17,570 |
Loans receivable: ending balance, collectively evaluated for impairment | 4,132,196 | 3,322,457 | 4,132,196 | 3,322,457 |
Loans receivable: ending balance, individually evaluated for impairment | 13,461 | 3,697 | 13,461 | 3,697 |
Loans, net of unearned interest | 4,145,657 | 3,314,942 | 4,145,657 | 3,314,942 | $ 3,514,119
Acquired with credit deterioration |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward] |  |  |  |  |
Loans, net of unearned interest |  | 3,818 |  | 3,818 |
Commercial portfolio | Commercial real estate |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward] |  |  |  |  |
Allowance for loan losses, beginning balance | 14,197 | 11,991 | 13,142 | 9,415 |
Charge-offs | 0 | 0 | (16) | 0 |
Recoveries | 0 | 63 | 0 | 128 |
Provisions | 4,483 | 468 | 4,952 | 2,979 |
Allowance for loan losses, ending balance | 18,680 | 12,522 | 18,680 | 12,522 |
Allowance for loan losses: ending balance, individually evaluated for impairment | 380 | 28 | 380 | 28 |
Allowance for loan losses: ending balance, collectively evaluated for impairment | 18,300 | 12,494 | 18,300 | 12,494 |
Loans receivable: ending balance, collectively evaluated for impairment | 2,281,707 | 1,944,802 | 2,281,707 | 1,944,802 |
Loans receivable: ending balance, individually evaluated for impairment | 6,689 | 713 | 6,689 | 713 |
Loans, net of unearned interest | 2,288,396 | 1,942,725 | 2,288,396 | 1,942,725 | 2,052,934
Commercial portfolio | Commercial real estate | Acquired with credit deterioration |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward] |  |  |  |  |
Loans, net of unearned interest |  | 1,364 |  | 1,364 | 2,537
Commercial portfolio | Commercial and industrial |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward] |  |  |  |  |
Allowance for loan losses, beginning balance | 11,403 | 3,671 | 4,593 | 3,439 |
Charge-offs | 0 | (1) | (220) | (1) |
Recoveries | 0 | 0 | 0 | 13 |
Provisions | (4,072) | 879 | (3,647) | 1,098 |
Allowance for loan losses, ending balance | 7,331 | 4,549 | 7,331 | 4,549 |
Allowance for loan losses: ending balance, individually evaluated for impairment | 708 | 831 | 708 | 831 |
Allowance for loan losses: ending balance, collectively evaluated for impairment | 6,623 | 3,718 | 6,623 | 3,718 |
Loans receivable: ending balance, collectively evaluated for impairment | 646,883 | 556,796 | 646,883 | 556,796 |
Loans receivable: ending balance, individually evaluated for impairment | 1,556 | 1,309 | 1,556 | 1,309 |
Loans, net of unearned interest | 648,439 | 555,487 | 648,439 | 555,487 | 596,042
Commercial portfolio | Commercial and industrial | Acquired with credit deterioration |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward] |  |  |  |  |
Loans, net of unearned interest |  | 0 |  | 0 | 0
Commercial portfolio | Construction |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward] |  |  |  |  |
Allowance for loan losses, beginning balance | 3,667 | 46 | 0 | 38 |
Charge-offs | 0 | 0 | 0 | 0 |
Recoveries | 0 | 0 | 0 | 24 |
Provisions | 2,211 | 5 | 2,664 | (11) |
Allowance for loan losses, ending balance | 5,878 | 51 | 5,878 | 51 |
Allowance for loan losses: ending balance, individually evaluated for impairment | 0 | 0 | 0 | 0 |
Allowance for loan losses: ending balance, collectively evaluated for impairment | 5,878 | 51 | 5,878 | 51 |
Loans receivable: ending balance, collectively evaluated for impairment | 459,959 | 400,188 | 459,959 | 400,188 |
Loans receivable: ending balance, individually evaluated for impairment | 2,256 | 0 | 2,256 | 0 |
Loans, net of unearned interest | 462,215 | 398,966 | 462,215 | 398,966 | 441,246
Commercial portfolio | Construction | Acquired with credit deterioration |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward] |  |  |  |  |
Loans, net of unearned interest |  | 1,222 |  | 1,222 | 0
Consumer portfolio | Residential mortgage |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward] |  |  |  |  |
Allowance for loan losses, beginning balance | 3,145 | 1,143 | 1,319 | 1,019 |
Charge-offs | 0 | (3) | (4) | (3) |
Recoveries | 7 | 0 | 37 | 4 |
Provisions | (1,060) | 162 | (826) | 282 |
Allowance for loan losses, ending balance | 2,092 | 1,302 | 2,092 | 1,302 |
Allowance for loan losses: ending balance, individually evaluated for impairment | 2 | 51 | 2 | 51 |
Allowance for loan losses: ending balance, collectively evaluated for impairment | 2,090 | 1,251 | 2,090 | 1,251 |
Loans receivable: ending balance, collectively evaluated for impairment | 740,573 | 412,518 | 740,573 | 412,518 |
Loans receivable: ending balance, individually evaluated for impairment | 2,960 | 1,675 | 2,960 | 1,675 |
Loans, net of unearned interest | 743,533 | 409,611 | 743,533 | 409,611 | 416,221
Consumer portfolio | Residential mortgage | Acquired with credit deterioration |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward] |  |  |  |  |
Loans, net of unearned interest |  | 1,232 |  | 1,232 | 1,140
Consumer portfolio | Consumer |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward] |  |  |  |  |
Allowance for loan losses, beginning balance | 176 | 2 | 29 | 2 |
Charge-offs | (33) | (11) | (117) | (77) |
Recoveries | 15 | 6 | 26 | 20 |
Provisions | (135) | 5 | (69) | 57 |
Allowance for loan losses, ending balance | 23 | 2 | 23 | 2 |
Allowance for loan losses: ending balance, individually evaluated for impairment | 0 | 0 | 0 | 0 |
Allowance for loan losses: ending balance, collectively evaluated for impairment | 23 | 2 | 23 | 2 |
Loans receivable: ending balance, collectively evaluated for impairment | 3,074 | 8,153 | 3,074 | 8,153 |
Loans receivable: ending balance, individually evaluated for impairment | 0 | 0 | 0 | 0 |
Loans, net of unearned interest | 3,074 | 8,153 | 3,074 | 8,153 | 7,676
Consumer portfolio | Consumer | Acquired with credit deterioration |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward] |  |  |  |  |
Loans, net of unearned interest |  | 0 |  | 0 | $ 0
Unallocated |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward] |  |  |  |  |
Allowance for loan losses, beginning balance |  | 23 | (126) | 684 |
Charge-offs |  | 0 | 0 | 0 |
Recoveries |  | 0 | 0 | 0 |
Provisions |  | 31 | 0 | (630) |
Allowance for loan losses, ending balance | $ 0 | 54 | $ 0 | 54 |
Allowance for loan losses: ending balance, individually evaluated for impairment |  | 0 |  | 0 |
Allowance for loan losses: ending balance, collectively evaluated for impairment |  | 54 |  | 54 |
Loans receivable: ending balance, collectively evaluated for impairment |  | 0 |  | 0 |
Loans receivable: ending balance, individually evaluated for impairment |  | 0 |  | 0 |
Loans, net of unearned interest |  | 0 |  | 0 |
Unallocated | Acquired with credit deterioration |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward] |  |  |  |  |
Loans, net of unearned interest |  | $ 0 |  | $ 0 |

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