Loans - Schedule of Payment Status by Class of Loan (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Financing Receivable, Past Due [Line Items]
Current	$ 4,326,465	$ 4,128,019
Total past due	4,359,002	4,157,998
Total Past Due Loans	13,481	10,801
Total Loans	4,339,946	4,138,820
30–59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total past due	11,750	8,889
60–89 Days Past Due
Financing Receivable, Past Due [Line Items]
Total past due	1,339	1,820
90 Days or Greater Past Due
Financing Receivable, Past Due [Line Items]
Total past due	392	92
Commercial
Financing Receivable, Past Due [Line Items]
Current	2,580,245	2,458,107
Total past due	2,589,244	2,467,422
Total Past Due Loans	2,080	822
Total Loans	2,582,325	2,458,929
Commercial \| 30–59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total past due	1,905	792
Commercial \| 60–89 Days Past Due
Financing Receivable, Past Due [Line Items]
Total past due	125	30
Commercial \| 90 Days or Greater Past Due
Financing Receivable, Past Due [Line Items]
Total past due	50	0
Commercial \| Owner occupied real estate
Financing Receivable, Past Due [Line Items]
Current	631,843	590,870
Total past due	630,125	594,562
Total Past Due Loans	0	269
Total Loans	631,843	591,139
Commercial \| Owner occupied real estate \| 30–59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total past due	0	269
Commercial \| Owner occupied real estate \| 60–89 Days Past Due
Financing Receivable, Past Due [Line Items]
Total past due	0	0
Commercial \| Owner occupied real estate \| 90 Days or Greater Past Due
Financing Receivable, Past Due [Line Items]
Total past due	0	0
Commercial \| Non–owner occupied real estate
Financing Receivable, Past Due [Line Items]
Current	1,235,352	1,183,195
Total past due	1,244,371	1,187,077
Total Past Due Loans	1,515	16
Total Loans	1,236,867	1,183,211
Commercial \| Non–owner occupied real estate \| 30–59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total past due	1,515	16
Commercial \| Non–owner occupied real estate \| 60–89 Days Past Due
Financing Receivable, Past Due [Line Items]
Total past due	0	0
Commercial \| Non–owner occupied real estate \| 90 Days or Greater Past Due
Financing Receivable, Past Due [Line Items]
Total past due	0	0
Commercial \| Residential spec homes
Financing Receivable, Past Due [Line Items]
Current	12,414	10,737
Total past due	12,414	10,838
Total Past Due Loans	0	0
Total Loans	12,414	10,737
Commercial \| Residential spec homes \| 30–59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total past due	0	0
Commercial \| Residential spec homes \| 60–89 Days Past Due
Financing Receivable, Past Due [Line Items]
Total past due	0	0
Commercial \| Residential spec homes \| 90 Days or Greater Past Due
Financing Receivable, Past Due [Line Items]
Total past due	0	0
Commercial \| Development & spec land
Financing Receivable, Past Due [Line Items]
Current	28,505	26,513
Total past due	29,146	27,358
Total Past Due Loans	0	30
Total Loans	28,505	26,543
Commercial \| Development & spec land \| 30–59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total past due	0	0
Commercial \| Development & spec land \| 60–89 Days Past Due
Financing Receivable, Past Due [Line Items]
Total past due	0	30
Commercial \| Development & spec land \| 90 Days or Greater Past Due
Financing Receivable, Past Due [Line Items]
Total past due	0	0
Commercial \| Commercial and industrial
Financing Receivable, Past Due [Line Items]
Current	672,131	646,792
Total past due	673,188	647,587
Total Past Due Loans	565	507
Total Loans	672,696	647,299
Commercial \| Commercial and industrial \| 30–59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total past due	390	507
Commercial \| Commercial and industrial \| 60–89 Days Past Due
Financing Receivable, Past Due [Line Items]
Total past due	125	0
Commercial \| Commercial and industrial \| 90 Days or Greater Past Due
Financing Receivable, Past Due [Line Items]
Total past due	50	0
Real estate
Financing Receivable, Past Due [Line Items]
Current	731,313	713,900
Total past due	741,322	722,821
Total Past Due Loans	2,365	2,232
Total Loans	733,678	716,132
Real estate \| 30–59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total past due	1,796	1,980
Real estate \| 60–89 Days Past Due
Financing Receivable, Past Due [Line Items]
Total past due	436	209
Real estate \| 90 Days or Greater Past Due
Financing Receivable, Past Due [Line Items]
Total past due	133	43
Real estate \| Residential mortgage
Financing Receivable, Past Due [Line Items]
Current	639,987	603,630
Total past due	649,996	612,551
Total Past Due Loans	2,365	2,232
Total Loans	642,352	605,862
Real estate \| Residential mortgage \| 30–59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total past due	1,796	1,980
Real estate \| Residential mortgage \| 60–89 Days Past Due
Financing Receivable, Past Due [Line Items]
Total past due	436	209
Real estate \| Residential mortgage \| 90 Days or Greater Past Due
Financing Receivable, Past Due [Line Items]
Total past due	133	43
Real estate \| Residential construction
Financing Receivable, Past Due [Line Items]
Current	25,403	40,741
Total past due	25,403	40,741
Total Past Due Loans	0	0
Total Loans	25,403	40,741
Real estate \| Residential construction \| 30–59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total past due	0	0
Real estate \| Residential construction \| 60–89 Days Past Due
Financing Receivable, Past Due [Line Items]
Total past due	0	0
Real estate \| Residential construction \| 90 Days or Greater Past Due
Financing Receivable, Past Due [Line Items]
Total past due	0	0
Real estate \| Mortgage warehouse
Financing Receivable, Past Due [Line Items]
Current	65,923	69,529
Total past due	65,923	69,529
Total Past Due Loans	0	0
Total Loans	65,923	69,529
Real estate \| Mortgage warehouse \| 30–59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total past due	0	0
Real estate \| Mortgage warehouse \| 60–89 Days Past Due
Financing Receivable, Past Due [Line Items]
Total past due	0	0
Real estate \| Mortgage warehouse \| 90 Days or Greater Past Due
Financing Receivable, Past Due [Line Items]
Total past due	0	0
Consumer
Financing Receivable, Past Due [Line Items]
Current	1,014,907	956,012
Total past due	1,028,436	967,755
Total Past Due Loans	9,036	7,747
Total Loans	1,023,943	963,759
Consumer \| 30–59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total past due	8,049	6,117
Consumer \| 60–89 Days Past Due
Financing Receivable, Past Due [Line Items]
Total past due	778	1,581
Consumer \| 90 Days or Greater Past Due
Financing Receivable, Past Due [Line Items]
Total past due	209	49
Consumer \| Direct installment
Financing Receivable, Past Due [Line Items]
Current	53,848	56,266
Total past due	54,399	56,614
Total Past Due Loans	419	210
Total Loans	54,267	56,476
Consumer \| Direct installment \| 30–59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total past due	418	168
Consumer \| Direct installment \| 60–89 Days Past Due
Financing Receivable, Past Due [Line Items]
Total past due	1	16
Consumer \| Direct installment \| 90 Days or Greater Past Due
Financing Receivable, Past Due [Line Items]
Total past due	0	26
Consumer \| Indirect installment
Financing Receivable, Past Due [Line Items]
Current	432,498	494,341
Total past due	439,922	500,549
Total Past Due Loans	6,452	5,463
Total Loans	438,950	499,804
Consumer \| Indirect installment \| 30–59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total past due	5,543	4,536
Consumer \| Indirect installment \| 60–89 Days Past Due
Financing Receivable, Past Due [Line Items]
Total past due	700	904
Consumer \| Indirect installment \| 90 Days or Greater Past Due
Financing Receivable, Past Due [Line Items]
Total past due	209	23
Consumer \| Home equity
Financing Receivable, Past Due [Line Items]
Current	528,561	405,405
Total past due	534,115	410,592
Total Past Due Loans	2,165	2,074
Total Loans	530,726	407,479
Consumer \| Home equity \| 30–59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total past due	2,088	1,413
Consumer \| Home equity \| 60–89 Days Past Due
Financing Receivable, Past Due [Line Items]
Total past due	77	661
Consumer \| Home equity \| 90 Days or Greater Past Due
Financing Receivable, Past Due [Line Items]
Total past due	$ 0	$ 0

Loans - Schedule of Payment Status by Class of Loan (Details) - USD ($)
$ in Thousands

Sep. 30, 2023

Dec. 31, 2022

Financing Receivable, Past Due [Line Items]

Current

$ 4,326,465

$ 4,128,019

Total past due

4,359,002

4,157,998

Total Past Due Loans

13,481