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Allowance for Credit Losses - Credit Quality Information (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]      
Financing Receivable, before Allowance for Credit Loss, Total $ 14,408,258 $ 14,353,497  
Current period gross charge-offs:      
Total, Current period gross charge-offs 22,017 23,506 $ 20,888
Unlikely to be Collected Financing Receivable [Member]      
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]      
Financing Receivable, before Allowance for Credit Loss, Total 0 0  
Real Estate Loan [Member]      
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]      
2024/2023 210,828 278,361  
2023/2022 247,668 656,256  
2022/2021 622,840 1,169,793  
2021/2020 1,103,603 633,900  
2020/2019 591,758 283,560  
Prior 1,389,038 1,251,365  
Revolving Loans Amortized Cost Basis 2,419 10,080  
Financing Receivable, before Allowance for Credit Loss, Total 4,168,154 4,283,315  
Current period gross charge-offs:      
Prior, Current period gross charge-offs   122  
Total, Current period gross charge-offs   122  
Real Estate Loan [Member] | 740 and greater      
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]      
2024/2023 168,067 211,598  
2023/2022 187,710 529,296  
2022/2021 492,845 999,522  
2021/2020 946,390 529,881  
2020/2019 498,443 227,058  
Prior 1,115,557 987,251  
Financing Receivable, before Allowance for Credit Loss, Total 3,409,012 3,484,606  
Real Estate Loan [Member] | 680 - 739      
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]      
2024/2023 18,368 36,975  
2023/2022 34,901 67,205  
2022/2021 65,735 117,337  
2021/2020 103,622 68,122  
2020/2019 57,369 33,148  
Prior 138,469 130,387  
Financing Receivable, before Allowance for Credit Loss, Total 418,464 453,174  
Real Estate Loan [Member] | 620 - 679      
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]      
2024/2023 1,726 3,544  
2023/2022 4,380 16,395  
2022/2021 23,556 19,184  
2021/2020 19,355 12,811  
2020/2019 14,058 4,096  
Prior 40,471 38,987  
Financing Receivable, before Allowance for Credit Loss, Total 103,546 95,017  
Real Estate Loan [Member] | 550 - 619      
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]      
2024/2023   1,305  
2023/2022 820 6,521  
2022/2021 6,526 1,917  
2021/2020 7,745 2,492  
2020/2019 4,042 398  
Prior 13,783 11,679  
Financing Receivable, before Allowance for Credit Loss, Total 32,916 24,312  
Real Estate Loan [Member] | Less than 550      
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]      
2023/2022 734    
2022/2021 775 2,909  
2021/2020 2,264 2,017  
2020/2019 1,559 582  
Prior 6,342 6,439  
Financing Receivable, before Allowance for Credit Loss, Total 11,674 11,947  
Real Estate Loan [Member] | No Score      
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]      
2024/2023 13,211 9,137  
2023/2022 6,719 19,311  
2022/2021 16,839 11,492  
2021/2020 9,916 6,043  
2020/2019 5,518 9,679  
Prior 45,604 51,109  
Financing Receivable, before Allowance for Credit Loss, Total 97,807 106,771  
Real Estate Loan [Member] | Fico Other      
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]      
2024/2023 9,456 15,802  
2023/2022 12,404 17,528  
2022/2021 16,564 17,432  
2021/2020 14,311 12,534  
2020/2019 10,769 8,599  
Prior 28,812 25,513  
Revolving Loans Amortized Cost Basis 2,419 10,080  
Financing Receivable, before Allowance for Credit Loss, Total 94,735 107,488  
Home Equity Line      
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]      
Revolving Loans Amortized Cost Basis   1,168,856  
Revolving Loans Converted to Term Loans Amortized Cost Basis   5,732  
Financing Receivable, before Allowance for Credit Loss, Total   1,174,588  
Current period gross charge-offs:      
Revolving Loans Amortized Cost Basis, Current period gross charge-offs   273  
Revolving Loans Converted to Term Loans Amortized Cost Basis, Current period gross charge-offs   19  
Total, Current period gross charge-offs   292  
Home Equity Line | 740 and greater      
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]      
Revolving Loans Amortized Cost Basis 925,749 964,932  
Revolving Loans Converted to Term Loans Amortized Cost Basis 1,652 1,511  
Financing Receivable, before Allowance for Credit Loss, Total 927,401 966,443  
Home Equity Line | 680 - 739      
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]      
Revolving Loans Amortized Cost Basis 161,523 151,716  
Revolving Loans Converted to Term Loans Amortized Cost Basis 1,030 1,920  
Financing Receivable, before Allowance for Credit Loss, Total 162,553 153,636  
Home Equity Line | 620 - 679      
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]      
Revolving Loans Amortized Cost Basis 39,235 36,541  
Revolving Loans Converted to Term Loans Amortized Cost Basis 1,220 1,189  
Financing Receivable, before Allowance for Credit Loss, Total 40,455 37,730  
Home Equity Line | 550 - 619      
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]      
Revolving Loans Amortized Cost Basis 13,006 9,896  
Revolving Loans Converted to Term Loans Amortized Cost Basis 416 1,012  
Financing Receivable, before Allowance for Credit Loss, Total 13,422 10,908  
Home Equity Line | Less than 550      
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]      
Revolving Loans Amortized Cost Basis 5,993 4,488  
Revolving Loans Converted to Term Loans Amortized Cost Basis 563 100  
Financing Receivable, before Allowance for Credit Loss, Total 6,556 4,588  
Home Equity Line | No Score      
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]      
Revolving Loans Amortized Cost Basis 1,352 1,283  
Financing Receivable, before Allowance for Credit Loss, Total 1,352 1,283  
Total Loans and Leases      
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]      
2024/2023 1,183,823 1,243,109  
2023/2022 1,155,877 2,491,897  
2022/2021 2,286,710 2,678,220  
2021/2020 2,322,566 1,169,781  
2020/2019 1,013,551 1,122,038  
Prior 3,513,354 2,950,761  
Revolving Loans Amortized Cost Basis 2,902,520 2,685,919  
Revolving Loans Converted to Term Loans Amortized Cost Basis 29,857 11,772  
Financing Receivable, before Allowance for Credit Loss, Total 14,408,258 14,353,497  
Current period gross charge-offs:      
2024/2023, Current period gross charge-offs 732 769  
2023/2022, Current period gross charge-offs 2,633 2,470  
2022/2021, Current period gross charge-offs 2,941 2,210  
2021/2020, Current period gross charge-offs 1,493 1,229  
2020/2019, Current period gross charge-offs 897 4,484  
Prior, Current period gross charge-offs 5,461 5,696  
Revolving Loans Amortized Cost Basis, Current period gross charge-offs 7,168 6,063  
Revolving Loans Converted to Term Loans Amortized Cost Basis, Current period gross charge-offs 692 585  
Total, Current period gross charge-offs 22,017 23,506  
Residential mortgage      
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]      
2024/2023   278,361  
2023/2022   656,256  
2022/2021   1,169,793  
2021/2020   633,900  
2020/2019   283,560  
Prior   1,251,365  
Revolving Loans Amortized Cost Basis   1,178,936  
Revolving Loans Converted to Term Loans Amortized Cost Basis   5,732  
Financing Receivable, before Allowance for Credit Loss, Total   5,457,903  
Current period gross charge-offs:      
Prior, Current period gross charge-offs   122  
Revolving Loans Amortized Cost Basis, Current period gross charge-offs   273  
Revolving Loans Converted to Term Loans Amortized Cost Basis, Current period gross charge-offs   19  
Total, Current period gross charge-offs   414 103
Residential mortgage | Real Estate Loan [Member]      
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]      
Financing Receivable, before Allowance for Credit Loss, Total 4,168,154 4,283,315  
Current period gross charge-offs:      
Total, Current period gross charge-offs   122  
Residential mortgage | Home Equity Line      
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]      
2024/2023 0    
2023/2022 0    
2022/2021 0    
2021/2020 0    
2020/2019 0    
Prior 0    
Current period gross charge-offs:      
Revolving Loans Amortized Cost Basis, Current period gross charge-offs 0    
Revolving Loans Converted to Term Loans Amortized Cost Basis, Current period gross charge-offs 0    
Total, Current period gross charge-offs 0    
Home equity Line | Home Equity Line      
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]      
Financing Receivable, before Allowance for Credit Loss, Total 1,151,739 1,174,588  
Consumer      
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]      
2024/2023 201,319 198,207  
2023/2022 140,823 246,444  
2022/2021 163,652 144,576  
2021/2020 86,456 66,514  
2020/2019 30,725 51,677  
Prior 22,228 24,321  
Revolving Loans Amortized Cost Basis 375,829 375,309  
Revolving Loans Converted to Term Loans Amortized Cost Basis 2,937 2,853  
Financing Receivable, before Allowance for Credit Loss, Total 1,023,969 1,109,901  
Current period gross charge-offs:      
2024/2023, Current period gross charge-offs 732 639  
2023/2022, Current period gross charge-offs 2,055 2,400  
2022/2021, Current period gross charge-offs 2,606 2,135  
2021/2020, Current period gross charge-offs 1,388 1,142  
2020/2019, Current period gross charge-offs 676 1,816  
Prior, Current period gross charge-offs 2,685 2,622  
Revolving Loans Amortized Cost Basis, Current period gross charge-offs 7,168 5,790  
Revolving Loans Converted to Term Loans Amortized Cost Basis, Current period gross charge-offs 692 566  
Total, Current period gross charge-offs 18,002 17,110 16,848
Consumer | 740 and greater      
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]      
2024/2023 92,329 92,117  
2023/2022 65,738 128,358  
2022/2021 84,007 76,148  
2021/2020 44,192 33,507  
2020/2019 14,607 21,819  
Prior 6,897 8,970  
Revolving Loans Amortized Cost Basis 101,938 123,592  
Revolving Loans Converted to Term Loans Amortized Cost Basis 106 155  
Financing Receivable, before Allowance for Credit Loss, Total 409,814 484,666  
Consumer | 680 - 739      
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]      
2024/2023 68,371 68,865  
2023/2022 46,533 71,031  
2022/2021 44,504 37,925  
2021/2020 21,829 17,116  
2020/2019 7,652 13,270  
Prior 5,278 5,690  
Revolving Loans Amortized Cost Basis 86,935 76,645  
Revolving Loans Converted to Term Loans Amortized Cost Basis 509 401  
Financing Receivable, before Allowance for Credit Loss, Total 281,611 290,943  
Consumer | 620 - 679      
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]      
2024/2023 30,618 28,533  
2023/2022 17,728 29,229  
2022/2021 19,942 16,919  
2021/2020 10,252 7,843  
2020/2019 4,195 7,972  
Prior 4,152 4,624  
Revolving Loans Amortized Cost Basis 50,544 35,210  
Revolving Loans Converted to Term Loans Amortized Cost Basis 775 781  
Financing Receivable, before Allowance for Credit Loss, Total 138,206 131,111  
Consumer | 550 - 619      
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]      
2024/2023 6,108 4,996  
2023/2022 6,768 10,859  
2022/2021 9,312 7,760  
2021/2020 5,702 4,917  
2020/2019 2,574 4,651  
Prior 3,106 2,986  
Revolving Loans Amortized Cost Basis 15,641 13,223  
Revolving Loans Converted to Term Loans Amortized Cost Basis 778 925  
Financing Receivable, before Allowance for Credit Loss, Total 49,989 50,317  
Consumer | Less than 550      
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]      
2024/2023 2,012 1,790  
2023/2022 3,950 6,370  
2022/2021 5,572 4,842  
2021/2020 3,594 2,796  
2020/2019 1,591 2,905  
Prior 1,830 2,040  
Revolving Loans Amortized Cost Basis 5,311 5,222  
Revolving Loans Converted to Term Loans Amortized Cost Basis 593 455  
Financing Receivable, before Allowance for Credit Loss, Total 24,453 26,420  
Consumer | No Score      
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]      
2024/2023 1,881 1,545  
2023/2022 106 229  
2022/2021 38    
2020/2019 7 1  
Prior 9 10  
Revolving Loans Amortized Cost Basis 38,932 42,933  
Revolving Loans Converted to Term Loans Amortized Cost Basis 176 136  
Financing Receivable, before Allowance for Credit Loss, Total 41,149 44,854  
Consumer | Fico Other      
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]      
2024/2023   361  
2023/2022   368  
2022/2021 277 982  
2021/2020 887 335  
2020/2019 99 1,059  
Prior 956 1  
Revolving Loans Amortized Cost Basis 76,528 78,484  
Financing Receivable, before Allowance for Credit Loss, Total 78,747 81,590  
Residential Mortgage [Member]      
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]      
2024/2023 210,828    
2023/2022 247,668    
2022/2021 622,840    
2021/2020 1,103,603    
2020/2019 591,758    
Prior 1,389,038    
Revolving Loans Amortized Cost Basis 1,149,277    
Revolving Loans Converted to Term Loans Amortized Cost Basis 4,881    
Financing Receivable, before Allowance for Credit Loss, Total 5,319,893    
Residential Mortgage [Member] | Real Estate Loan [Member]      
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]      
2024/2023 0    
2023/2022 0    
2022/2021 0    
2021/2020 0    
2020/2019 0    
Revolving Loans Amortized Cost Basis 0    
Revolving Loans Converted to Term Loans Amortized Cost Basis 0    
Current period gross charge-offs:      
Prior, Current period gross charge-offs 0    
Total, Current period gross charge-offs 0    
Home Equity Line of Credit [Member]      
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]      
Revolving Loans Amortized Cost Basis 1,146,858    
Revolving Loans Converted to Term Loans Amortized Cost Basis 4,881    
Financing Receivable, before Allowance for Credit Loss, Total 1,151,739    
Commercial and Industrial      
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]      
2024/2023 181,920 101,818  
2023/2022 84,867 329,672  
2022/2021 201,675 351,148  
2021/2020 252,593 36,453  
2020/2019 19,149 151,313  
Prior 259,834 144,925  
Revolving Loans Amortized Cost Basis 1,233,054 1,048,183  
Revolving Loans Converted to Term Loans Amortized Cost Basis 14,336 1,837  
Financing Receivable, before Allowance for Credit Loss, Total 2,247,428 2,165,349  
Current period gross charge-offs:      
2024/2023, Current period gross charge-offs   130  
2023/2022, Current period gross charge-offs 578 70  
2022/2021, Current period gross charge-offs 335 75  
2021/2020, Current period gross charge-offs 105 87  
2020/2019, Current period gross charge-offs 221 168  
Prior, Current period gross charge-offs 2,376 2,952  
Total, Current period gross charge-offs 3,615 3,482 2,012
Commercial and Industrial | Pass [Member]      
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]      
2024/2023 163,980 85,839  
2023/2022 73,554 273,663  
2022/2021 185,433 346,024  
2021/2020 249,532 32,753  
2020/2019 17,775 146,893  
Prior 256,119 141,681  
Revolving Loans Amortized Cost Basis 1,118,075 971,065  
Revolving Loans Converted to Term Loans Amortized Cost Basis 14,336 1,823  
Financing Receivable, before Allowance for Credit Loss, Total 2,078,804 1,999,741  
Commercial and Industrial | Special Mention [Member]      
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]      
2024/2023 808 1  
2023/2022 2,385 44,069  
2022/2021 1,209 80  
2021/2020 68 653  
2020/2019 300 1,032  
Prior 1,322 1,290  
Revolving Loans Amortized Cost Basis 41,520 22,807  
Revolving Loans Converted to Term Loans Amortized Cost Basis   14  
Financing Receivable, before Allowance for Credit Loss, Total 47,612 69,946  
Commercial and Industrial | Substandard [Member]      
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]      
2023/2022   342  
2022/2021 8,096 230  
2021/2020 196 677  
2020/2019 309 1,686  
Prior 1,114 829  
Revolving Loans Amortized Cost Basis 26,089 8,330  
Financing Receivable, before Allowance for Credit Loss, Total 35,804 12,094  
Commercial and Industrial | Other Indicator      
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]      
2024/2023 17,132 15,978  
2023/2022 8,928 11,598  
2022/2021 6,937 4,814  
2021/2020 2,797 2,370  
2020/2019 765 1,702  
Prior 1,279 1,125  
Revolving Loans Amortized Cost Basis 47,370 45,981  
Financing Receivable, before Allowance for Credit Loss, Total 85,208 83,568  
Commercial Real Estate Portfolio Segment [Member]      
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]      
2024/2023 331,419 348,881  
2023/2022 372,200 885,480  
2022/2021 894,467 719,685  
2021/2020 677,123 338,888  
2020/2019 311,421 539,949  
Prior 1,740,968 1,429,298  
Revolving Loans Amortized Cost Basis 128,691 76,712  
Revolving Loans Converted to Term Loans Amortized Cost Basis 7,703 1,350  
Financing Receivable, before Allowance for Credit Loss, Total 4,463,992 4,340,243  
Current period gross charge-offs:      
2024/2023, Current period gross charge-offs 0    
2023/2022, Current period gross charge-offs 0    
2022/2021, Current period gross charge-offs 0    
2021/2020, Current period gross charge-offs 0    
2020/2019, Current period gross charge-offs 0 2,500  
Prior, Current period gross charge-offs 400    
Revolving Loans Amortized Cost Basis, Current period gross charge-offs 0    
Revolving Loans Converted to Term Loans Amortized Cost Basis, Current period gross charge-offs 0    
Total, Current period gross charge-offs 400 2,500 $ 750
Commercial Real Estate Portfolio Segment [Member] | Pass [Member]      
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]      
2024/2023 322,405 346,369  
2023/2022 369,948 872,783  
2022/2021 832,005 676,362  
2021/2020 634,722 337,529  
2020/2019 308,156 523,446  
Prior 1,720,243 1,414,613  
Revolving Loans Amortized Cost Basis 116,682 74,238  
Revolving Loans Converted to Term Loans Amortized Cost Basis 7,703 1,350  
Financing Receivable, before Allowance for Credit Loss, Total 4,311,864 4,246,690  
Commercial Real Estate Portfolio Segment [Member] | Special Mention [Member]      
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]      
2024/2023 9,014 2,307  
2023/2022 2,252 7,618  
2022/2021 7,510 41,320  
2021/2020 41,399 1,359  
2020/2019 3,265 13,550  
Prior 10,860 11,998  
Revolving Loans Amortized Cost Basis 11,861 819  
Financing Receivable, before Allowance for Credit Loss, Total 86,161 78,971  
Commercial Real Estate Portfolio Segment [Member] | Substandard [Member]      
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]      
2024/2023   205  
2023/2022   5,079  
2022/2021 54,952 2,003  
2021/2020 1,002    
2020/2019   2,953  
Prior 9,732 2,545  
Revolving Loans Amortized Cost Basis 148 1,655  
Financing Receivable, before Allowance for Credit Loss, Total 65,834 14,440  
Commercial Real Estate Portfolio Segment [Member] | Other Indicator      
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]      
Prior 133 142  
Financing Receivable, before Allowance for Credit Loss, Total 133 142  
Construction      
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]      
2024/2023 104,065 169,160  
2023/2022 208,070 290,659  
2022/2021 342,861 273,924  
2021/2020 188,243 62,200  
2020/2019 42,795 65,238  
Prior 16,623 32,332  
Revolving Loans Amortized Cost Basis 15,669 6,779  
Financing Receivable, before Allowance for Credit Loss, Total 918,326 900,292  
Current period gross charge-offs:      
2024/2023, Current period gross charge-offs 0    
2023/2022, Current period gross charge-offs 0    
2022/2021, Current period gross charge-offs 0    
2021/2020, Current period gross charge-offs 0    
2020/2019, Current period gross charge-offs 0    
Prior, Current period gross charge-offs 0    
Revolving Loans Amortized Cost Basis, Current period gross charge-offs 0    
Revolving Loans Converted to Term Loans Amortized Cost Basis, Current period gross charge-offs 0    
Total, Current period gross charge-offs 0    
Construction | Pass [Member]      
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]      
2024/2023 91,583 156,432  
2023/2022 198,382 269,623  
2022/2021 332,000 265,674  
2021/2020 186,682 60,057  
2020/2019 41,596 63,018  
Prior 13,824 27,847  
Revolving Loans Amortized Cost Basis 14,972 6,070  
Financing Receivable, before Allowance for Credit Loss, Total 879,039 848,721  
Construction | Special Mention [Member]      
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]      
2020/2019   189  
Prior 155 665  
Financing Receivable, before Allowance for Credit Loss, Total 155 854  
Construction | Other Indicator      
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]      
2024/2023 12,482 12,728  
2023/2022 9,688 21,036  
2022/2021 10,861 8,250  
2021/2020 1,561 2,143  
2020/2019 1,199 2,031  
Prior 2,644 3,820  
Revolving Loans Amortized Cost Basis 697 709  
Financing Receivable, before Allowance for Credit Loss, Total 39,132 50,717  
Finance Leases Portfolio Segment [Member]      
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]      
2024/2023 154,272 146,682  
2023/2022 102,249 83,386  
2022/2021 61,215 19,094  
2021/2020 14,548 31,826  
2020/2019 17,703 30,301  
Prior 84,663 68,520  
Financing Receivable, before Allowance for Credit Loss, Total 434,650 379,809  
Current period gross charge-offs:      
2024/2023, Current period gross charge-offs 0    
2023/2022, Current period gross charge-offs 0    
2022/2021, Current period gross charge-offs 0    
2021/2020, Current period gross charge-offs 0    
2020/2019, Current period gross charge-offs 0    
Prior, Current period gross charge-offs 0    
Revolving Loans Amortized Cost Basis, Current period gross charge-offs 0    
Revolving Loans Converted to Term Loans Amortized Cost Basis, Current period gross charge-offs 0    
Total, Current period gross charge-offs 0    
Finance Leases Portfolio Segment [Member] | Pass [Member]      
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]      
2024/2023 149,615 145,914  
2023/2022 101,684 82,833  
2022/2021 60,898 18,680  
2021/2020 14,328 31,791  
2020/2019 17,703 30,299  
Prior 84,663 68,520  
Financing Receivable, before Allowance for Credit Loss, Total 428,891 378,037  
Finance Leases Portfolio Segment [Member] | Special Mention [Member]      
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]      
2024/2023   56  
2023/2022   137  
2022/2021   414  
2021/2020 220 35  
Financing Receivable, before Allowance for Credit Loss, Total 220 642  
Finance Leases Portfolio Segment [Member] | Substandard [Member]      
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]      
2024/2023 4,657 712  
2023/2022 565 416  
2022/2021 317    
2020/2019   2  
Financing Receivable, before Allowance for Credit Loss, Total 5,539 1,130  
Commercial Portfolio Segment [Member]      
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]      
2024/2023 771,676 766,541  
2023/2022 767,386 1,589,197  
2022/2021 1,500,218 1,363,851  
2021/2020 1,132,507 469,367  
2020/2019 391,068 786,801  
Prior 2,102,088 1,675,075  
Revolving Loans Amortized Cost Basis 1,377,414 1,131,674  
Revolving Loans Converted to Term Loans Amortized Cost Basis 22,039 3,187  
Financing Receivable, before Allowance for Credit Loss, Total 8,064,396 7,785,693  
Current period gross charge-offs:      
2024/2023, Current period gross charge-offs   130  
2023/2022, Current period gross charge-offs 578 70  
2022/2021, Current period gross charge-offs 335 75  
2021/2020, Current period gross charge-offs 105 87  
2020/2019, Current period gross charge-offs 221 2,668  
Prior, Current period gross charge-offs 2,776 2,952  
Total, Current period gross charge-offs $ 4,015 $ 5,982