v3.26.1
Loans - Bank's Loan Portfolio Aging Analysis, Segregated by Loan Segment (Details) - USD ($)
$ in Thousands
Mar. 31, 2026
Dec. 31, 2025
Loans [Abstract]    
Loans and lease financing $ 4,990,821 $ 4,894,942
30-59 Days Past Due [Member]    
Loans [Abstract]    
Loans and lease financing 9,888 12,004
60-89 Days Past Due [Member]    
Loans [Abstract]    
Loans and lease financing 15,390 9,036
90+ Days Past Due [Member]    
Loans [Abstract]    
Loans and lease financing 17,037 16,781
Total Past Due [Member]    
Loans [Abstract]    
Loans and lease financing 42,315 37,821
Current [Member]    
Loans [Abstract]    
Loans and lease financing 4,948,506 4,857,121
Commercial [Member]    
Loans [Abstract]    
Loans and lease financing 2,540,085 2,493,275
Commercial [Member] | 30-59 Days Past Due [Member]    
Loans [Abstract]    
Loans and lease financing 2,834 3,056
Commercial [Member] | 60-89 Days Past Due [Member]    
Loans [Abstract]    
Loans and lease financing 9,236 3,183
Commercial [Member] | 90+ Days Past Due [Member]    
Loans [Abstract]    
Loans and lease financing 7,716 7,815
Commercial [Member] | Total Past Due [Member]    
Loans [Abstract]    
Loans and lease financing 19,786 14,054
Commercial [Member] | Current [Member]    
Loans [Abstract]    
Loans and lease financing 2,520,299 2,479,221
Commercial [Member] | Hotel/Motel [Member]    
Loans [Abstract]    
Loans and lease financing 507,243 497,764
Commercial [Member] | Hotel/Motel [Member] | 30-59 Days Past Due [Member]    
Loans [Abstract]    
Loans and lease financing 0 0
Commercial [Member] | Hotel/Motel [Member] | 60-89 Days Past Due [Member]    
Loans [Abstract]    
Loans and lease financing 0 0
Commercial [Member] | Hotel/Motel [Member] | 90+ Days Past Due [Member]    
Loans [Abstract]    
Loans and lease financing 0 0
Commercial [Member] | Hotel/Motel [Member] | Total Past Due [Member]    
Loans [Abstract]    
Loans and lease financing 0 0
Commercial [Member] | Hotel/Motel [Member] | Current [Member]    
Loans [Abstract]    
Loans and lease financing 507,243 497,764
Commercial [Member] | Commercial Real Estate Residential [Member]    
Loans [Abstract]    
Loans and lease financing 596,948 580,652
Commercial [Member] | Commercial Real Estate Residential [Member] | 30-59 Days Past Due [Member]    
Loans [Abstract]    
Loans and lease financing 625 216
Commercial [Member] | Commercial Real Estate Residential [Member] | 60-89 Days Past Due [Member]    
Loans [Abstract]    
Loans and lease financing 40 282
Commercial [Member] | Commercial Real Estate Residential [Member] | 90+ Days Past Due [Member]    
Loans [Abstract]    
Loans and lease financing 2,458 2,262
Commercial [Member] | Commercial Real Estate Residential [Member] | Total Past Due [Member]    
Loans [Abstract]    
Loans and lease financing 3,123 2,760
Commercial [Member] | Commercial Real Estate Residential [Member] | Current [Member]    
Loans [Abstract]    
Loans and lease financing 593,825 577,892
Commercial [Member] | Commercial Real Estate Nonresidential [Member]    
Loans [Abstract]    
Loans and lease financing 994,914 959,915
Commercial [Member] | Commercial Real Estate Nonresidential [Member] | 30-59 Days Past Due [Member]    
Loans [Abstract]    
Loans and lease financing 1,328 2,010
Commercial [Member] | Commercial Real Estate Nonresidential [Member] | 60-89 Days Past Due [Member]    
Loans [Abstract]    
Loans and lease financing 522 2,814
Commercial [Member] | Commercial Real Estate Nonresidential [Member] | 90+ Days Past Due [Member]    
Loans [Abstract]    
Loans and lease financing 4,043 4,005
Commercial [Member] | Commercial Real Estate Nonresidential [Member] | Total Past Due [Member]    
Loans [Abstract]    
Loans and lease financing 5,893 8,829
Commercial [Member] | Commercial Real Estate Nonresidential [Member] | Current [Member]    
Loans [Abstract]    
Loans and lease financing 989,021 951,086
Commercial [Member] | Dealer Floorplans [Member]    
Loans [Abstract]    
Loans and lease financing 76,888 83,812
Commercial [Member] | Dealer Floorplans [Member] | 30-59 Days Past Due [Member]    
Loans [Abstract]    
Loans and lease financing 0 0
Commercial [Member] | Dealer Floorplans [Member] | 60-89 Days Past Due [Member]    
Loans [Abstract]    
Loans and lease financing 0 0
Commercial [Member] | Dealer Floorplans [Member] | 90+ Days Past Due [Member]    
Loans [Abstract]    
Loans and lease financing 0 0
Commercial [Member] | Dealer Floorplans [Member] | Total Past Due [Member]    
Loans [Abstract]    
Loans and lease financing 0 0
Commercial [Member] | Dealer Floorplans [Member] | Current [Member]    
Loans [Abstract]    
Loans and lease financing 76,888 83,812
Commercial [Member] | Commercial Other [Member]    
Loans [Abstract]    
Loans and lease financing 364,092 371,132
Commercial [Member] | Commercial Other [Member] | 30-59 Days Past Due [Member]    
Loans [Abstract]    
Loans and lease financing 881 830
Commercial [Member] | Commercial Other [Member] | 60-89 Days Past Due [Member]    
Loans [Abstract]    
Loans and lease financing 8,674 87
Commercial [Member] | Commercial Other [Member] | 90+ Days Past Due [Member]    
Loans [Abstract]    
Loans and lease financing 1,215 1,548
Commercial [Member] | Commercial Other [Member] | Total Past Due [Member]    
Loans [Abstract]    
Loans and lease financing 10,770 2,465
Commercial [Member] | Commercial Other [Member] | Current [Member]    
Loans [Abstract]    
Loans and lease financing 353,322 368,667
Residential [Member]    
Loans [Abstract]    
Loans and lease financing 1,436,937 1,393,618
Residential [Member] | 30-59 Days Past Due [Member]    
Loans [Abstract]    
Loans and lease financing 2,683 3,978
Residential [Member] | 60-89 Days Past Due [Member]    
Loans [Abstract]    
Loans and lease financing 4,855 4,514
Residential [Member] | 90+ Days Past Due [Member]    
Loans [Abstract]    
Loans and lease financing 8,894 8,238
Residential [Member] | Total Past Due [Member]    
Loans [Abstract]    
Loans and lease financing 16,432 16,730
Residential [Member] | Current [Member]    
Loans [Abstract]    
Loans and lease financing 1,420,505 1,376,888
Residential [Member] | Real Estate Mortgage [Member]    
Loans [Abstract]    
Loans and lease financing 1,245,759 1,206,820
Residential [Member] | Real Estate Mortgage [Member] | 30-59 Days Past Due [Member]    
Loans [Abstract]    
Loans and lease financing 1,293 2,543
Residential [Member] | Real Estate Mortgage [Member] | 60-89 Days Past Due [Member]    
Loans [Abstract]    
Loans and lease financing 4,242 4,063
Residential [Member] | Real Estate Mortgage [Member] | 90+ Days Past Due [Member]    
Loans [Abstract]    
Loans and lease financing 8,084 7,594
Residential [Member] | Real Estate Mortgage [Member] | Total Past Due [Member]    
Loans [Abstract]    
Loans and lease financing 13,619 14,200
Residential [Member] | Real Estate Mortgage [Member] | Current [Member]    
Loans [Abstract]    
Loans and lease financing 1,232,140 1,192,620
Residential [Member] | Home Equity Lines [Member]    
Loans [Abstract]    
Loans and lease financing 191,178 186,798
Residential [Member] | Home Equity Lines [Member] | 30-59 Days Past Due [Member]    
Loans [Abstract]    
Loans and lease financing 1,390 1,435
Residential [Member] | Home Equity Lines [Member] | 60-89 Days Past Due [Member]    
Loans [Abstract]    
Loans and lease financing 613 451
Residential [Member] | Home Equity Lines [Member] | 90+ Days Past Due [Member]    
Loans [Abstract]    
Loans and lease financing 810 644
Residential [Member] | Home Equity Lines [Member] | Total Past Due [Member]    
Loans [Abstract]    
Loans and lease financing 2,813 2,530
Residential [Member] | Home Equity Lines [Member] | Current [Member]    
Loans [Abstract]    
Loans and lease financing 188,365 184,268
Consumer [Member]    
Loans [Abstract]    
Loans and lease financing 1,013,799 1,008,049
Consumer [Member] | 30-59 Days Past Due [Member]    
Loans [Abstract]    
Loans and lease financing 4,371 4,970
Consumer [Member] | 60-89 Days Past Due [Member]    
Loans [Abstract]    
Loans and lease financing 1,299 1,339
Consumer [Member] | 90+ Days Past Due [Member]    
Loans [Abstract]    
Loans and lease financing 427 728
Consumer [Member] | Total Past Due [Member]    
Loans [Abstract]    
Loans and lease financing 6,097 7,037
Consumer [Member] | Current [Member]    
Loans [Abstract]    
Loans and lease financing 1,007,702 1,001,012
Consumer [Member] | Consumer Direct [Member]    
Loans [Abstract]    
Loans and lease financing 139,819 145,591
Consumer [Member] | Consumer Direct [Member] | 30-59 Days Past Due [Member]    
Loans [Abstract]    
Loans and lease financing 992 1,203
Consumer [Member] | Consumer Direct [Member] | 60-89 Days Past Due [Member]    
Loans [Abstract]    
Loans and lease financing 280 377
Consumer [Member] | Consumer Direct [Member] | 90+ Days Past Due [Member]    
Loans [Abstract]    
Loans and lease financing 56 51
Consumer [Member] | Consumer Direct [Member] | Total Past Due [Member]    
Loans [Abstract]    
Loans and lease financing 1,328 1,631
Consumer [Member] | Consumer Direct [Member] | Current [Member]    
Loans [Abstract]    
Loans and lease financing 138,491 143,960
Consumer [Member] | Consumer Indirect [Member]    
Loans [Abstract]    
Loans and lease financing 873,980 862,458
Consumer [Member] | Consumer Indirect [Member] | 30-59 Days Past Due [Member]    
Loans [Abstract]    
Loans and lease financing 3,379 3,767
Consumer [Member] | Consumer Indirect [Member] | 60-89 Days Past Due [Member]    
Loans [Abstract]    
Loans and lease financing 1,019 962
Consumer [Member] | Consumer Indirect [Member] | 90+ Days Past Due [Member]    
Loans [Abstract]    
Loans and lease financing 371 677
Consumer [Member] | Consumer Indirect [Member] | Total Past Due [Member]    
Loans [Abstract]    
Loans and lease financing 4,769 5,406
Consumer [Member] | Consumer Indirect [Member] | Current [Member]    
Loans [Abstract]    
Loans and lease financing $ 869,211 $ 857,052