Loans - Schedule of Payment Status by Class of Loan (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Financing Receivable, Past Due [Line Items]
Current	$ 4,773,216	$ 4,810,265
Past Due	4,823,669	4,847,040
Total Past Due	50,453	36,775
Total Loans	4,823,669	4,847,040
30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Past Due	18,371	16,928
60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Past Due	12,651	6,757
90 Days or Greater Past Due
Financing Receivable, Past Due [Line Items]
Past Due	19,431	13,090
Commercial
Financing Receivable, Past Due [Line Items]
Current	3,337,999	3,073,235
Past Due	3,356,565	3,078,156
Total Past Due	18,565	4,921
Total Loans	3,356,564	3,078,156
Commercial | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Past Due	5,769	4,281
Commercial | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Past Due	6,068	70
Commercial | 90 Days or Greater Past Due
Financing Receivable, Past Due [Line Items]
Past Due	6,728	570
Commercial | Owner occupied real estate
Financing Receivable, Past Due [Line Items]
Current	704,038	665,875
Past Due	709,374	667,165
Total Past Due	5,335	1,290
Total Loans	709,373	667,165
Commercial | Owner occupied real estate | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Past Due	44	1,195
Commercial | Owner occupied real estate | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Past Due	3,973	0
Commercial | Owner occupied real estate | 90 Days or Greater Past Due
Financing Receivable, Past Due [Line Items]
Past Due	1,318	95
Commercial | Non–owner occupied real estate
Financing Receivable, Past Due [Line Items]
Current	1,605,731	1,500,229
Past Due	1,610,937	1,501,456
Total Past Due	5,206	1,227
Total Loans	1,610,937	1,501,456
Commercial | Non–owner occupied real estate | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Past Due	2,357	931
Commercial | Non–owner occupied real estate | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Past Due	0	0
Commercial | Non–owner occupied real estate | 90 Days or Greater Past Due
Financing Receivable, Past Due [Line Items]
Past Due	2,849	296
Commercial | Residential spec homes
Financing Receivable, Past Due [Line Items]
Current	16,783	15,611
Past Due	16,783	15,611
Total Past Due	0	0
Total Loans	16,783	15,611
Commercial | Residential spec homes | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Past Due	0	0
Commercial | Residential spec homes | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Past Due	0	0
Commercial | Residential spec homes | 90 Days or Greater Past Due
Financing Receivable, Past Due [Line Items]
Past Due	0	0
Commercial | Development & spec land
Financing Receivable, Past Due [Line Items]
Current	29,352	18,627
Past Due	29,862	18,627
Total Past Due	510	0
Total Loans	29,862	18,627
Commercial | Development & spec land | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Past Due	510	0
Commercial | Development & spec land | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Past Due	0	0
Commercial | Development & spec land | 90 Days or Greater Past Due
Financing Receivable, Past Due [Line Items]
Past Due	0	0
Commercial | Commercial and industrial
Financing Receivable, Past Due [Line Items]
Current	982,095	872,893
Past Due	989,609	875,297
Total Past Due	7,514	2,404
Total Loans	989,609	875,297
Commercial | Commercial and industrial | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Past Due	2,858	2,155
Commercial | Commercial and industrial | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Past Due	2,095	70
Commercial | Commercial and industrial | 90 Days or Greater Past Due
Financing Receivable, Past Due [Line Items]
Past Due	2,561	179
Real estate
Financing Receivable, Past Due [Line Items]
Current	773,932	792,162
Past Due	783,850	802,909
Total Past Due	9,918	10,747
Total Loans	783,850	802,909
Real estate | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Past Due	79	0
Real estate | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Past Due	3,827	4,163
Real estate | 90 Days or Greater Past Due
Financing Receivable, Past Due [Line Items]
Past Due	6,012	6,584
Real estate | Residential mortgage
Financing Receivable, Past Due [Line Items]
Current	747,424	773,214
Past Due	757,342	783,961
Total Past Due	9,918	10,747
Total Loans	757,342	783,961
Real estate | Residential mortgage | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Past Due	79	0
Real estate | Residential mortgage | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Past Due	3,827	4,163
Real estate | Residential mortgage | 90 Days or Greater Past Due
Financing Receivable, Past Due [Line Items]
Past Due	6,012	6,584
Real estate | Residential construction
Financing Receivable, Past Due [Line Items]
Current	26,508	18,948
Past Due	26,508	18,948
Total Past Due	0	0
Total Loans	26,508	18,948
Real estate | Residential construction | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Past Due	0	0
Real estate | Residential construction | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Past Due	0	0
Real estate | Residential construction | 90 Days or Greater Past Due
Financing Receivable, Past Due [Line Items]
Past Due	0	0
Consumer
Financing Receivable, Past Due [Line Items]
Current	661,285	944,868
Past Due	683,254	965,975
Total Past Due	21,970	21,107
Total Loans	683,255	965,975
Consumer | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Past Due	12,523	12,647
Consumer | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Past Due	2,756	2,524
Consumer | 90 Days or Greater Past Due
Financing Receivable, Past Due [Line Items]
Past Due	6,691	5,936
Consumer | Direct installment
Financing Receivable, Past Due [Line Items]
Current	78,619	95,337
Total Past Due	3,759	1,853
Total Loans	82,378	97,190
Consumer | Direct installment | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Past Due	2,860	1,325
Consumer | Direct installment | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Past Due	215	181
Consumer | Direct installment | 90 Days or Greater Past Due
Financing Receivable, Past Due [Line Items]
Past Due	684	347
Consumer | Indirect installment
Financing Receivable, Past Due [Line Items]
Current	19,052	298,048
Total Past Due	4,289	5,853
Total Loans	23,341	303,901
Consumer | Indirect installment | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Past Due	3,038	4,179
Consumer | Indirect installment | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Past Due	543	806
Consumer | Indirect installment | 90 Days or Greater Past Due
Financing Receivable, Past Due [Line Items]
Past Due	708	868
Consumer | Home equity
Financing Receivable, Past Due [Line Items]
Current	563,614	551,483
Past Due	577,536	564,884
Total Past Due	13,922	13,401
Total Loans	577,536	564,884
Consumer | Home equity | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Past Due	6,625	7,143
Consumer | Home equity | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Past Due	1,998	1,537
Consumer | Home equity | 90 Days or Greater Past Due
Financing Receivable, Past Due [Line Items]
Past Due	$ 5,299	$ 4,721