v3.26.1
Loans and Allowances for Credit Losses, Credit Quality Indicators (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Financing Receivable, Credit Quality Indicator Line Items [Abstract]          
Financing Receivable, Originated, Year One $ 2,627,216   $ 2,627,216   $ 4,837,906
Financing Receivable, Originated, Year Two 4,696,115   4,696,115   2,929,790
Financing Receivable, Originated, Year Three 2,857,798   2,857,798   2,406,752
Financing Receivable, Originated, Year Four 1,989,193   1,989,193   3,473,304
Financing Receivable, Originated, Year Five 2,851,249   2,851,249   1,809,153
Financing Receivable, Originated, More Than Five Years 4,273,347   4,273,347   3,229,709
Financing Receivable, Revolving 7,755,108   7,755,108   6,931,313
Financing Receivable, Revolving, Converted to Term Loan 33,689   33,689   33,535
Loans 27,083,715   27,083,715   25,651,462
Financing Receivable, Allowance for Credit Loss, Writeoff 1,305 $ 1,313 4,481 $ 3,604  
Commercial [Member]          
Financing Receivable, Credit Quality Indicator Line Items [Abstract]          
Financing Receivable, Originated, Year One 1,592,643   1,592,643   2,829,075
Financing Receivable, Originated, Year Two 2,579,933   2,579,933   1,391,772
Financing Receivable, Originated, Year Three 1,264,621   1,264,621   1,446,727
Financing Receivable, Originated, Year Four 1,166,504   1,166,504   1,390,486
Financing Receivable, Originated, Year Five 1,213,908   1,213,908   722,309
Financing Receivable, Originated, More Than Five Years 1,814,191   1,814,191   1,617,094
Financing Receivable, Revolving 6,663,578   6,663,578   5,881,619
Financing Receivable, Revolving, Converted to Term Loan 2,070   2,070   1,985
Loans 16,297,448   16,297,448   15,281,067
Financing Receivable, Allowance for Credit Loss, Writeoff 112 35 1,547 1,120  
Commercial [Member] | Services [Member]          
Financing Receivable, Credit Quality Indicator Line Items [Abstract]          
Financing Receivable, Originated, Year One 510,920   510,920   699,259
Financing Receivable Year One Originated Current Fiscal Year Writeoff     0   0
Financing Receivable, Originated, Year Two 579,902   579,902   467,258
Financing Receivable Year Two Originated Fiscal Year Before Current Fiscal Year Writeoff     0   0
Financing Receivable, Originated, Year Three 421,661   421,661   498,666
Financing Receivable Year Three Originated Two Years Before Current Fiscal Year Writeoff     0   0
Financing Receivable, Originated, Year Four 430,090   430,090   395,970
Financing Receivable, Originated, Year Four     0   0
Financing Receivable, Originated, Year Five 354,348   354,348   267,482
Financing Receivable Year Five Originated Four Years Before Current Fiscal Year Writeoff     0   0
Financing Receivable, Originated, More Than Five Years 740,547   740,547   635,513
Financing Receivable Originated More than Five Years Before Current Fiscal Year Writeoff     0   0
Financing Receivable, Revolving 1,062,067   1,062,067   947,278
Financing Receivable Revolving Writeoff     1,043   4,147
Financing Receivable, Revolving, Converted to Term Loan 344   344   491
Financing Receivable Revolving Converted to Term Writeoff     0   21
Loans 4,099,879   4,099,879   3,911,917
Financing Receivable, Allowance for Credit Loss, Writeoff     1,043   4,168
Commercial [Member] | Healthcare [Member]          
Financing Receivable, Credit Quality Indicator Line Items [Abstract]          
Financing Receivable, Originated, Year One 497,309   497,309   1,111,032
Financing Receivable Year One Originated Current Fiscal Year Writeoff         0
Financing Receivable, Originated, Year Two 1,143,895   1,143,895   470,219
Financing Receivable Year Two Originated Fiscal Year Before Current Fiscal Year Writeoff         0
Financing Receivable, Originated, Year Three 476,129   476,129   465,539
Financing Receivable Year Three Originated Two Years Before Current Fiscal Year Writeoff         0
Financing Receivable, Originated, Year Four 413,769   413,769   792,485
Financing Receivable, Originated, Year Four         0
Financing Receivable, Originated, Year Five 685,174   685,174   304,258
Financing Receivable Year Five Originated Four Years Before Current Fiscal Year Writeoff         31
Financing Receivable, Originated, More Than Five Years 629,765   629,765   638,361
Financing Receivable Originated More than Five Years Before Current Fiscal Year Writeoff         0
Financing Receivable, Revolving 237,769   237,769   226,305
Financing Receivable Revolving Writeoff         0
Financing Receivable, Revolving, Converted to Term Loan 4   4   9
Financing Receivable Revolving Converted to Term Writeoff         0
Loans 4,083,814   4,083,814   4,008,208
Financing Receivable, Allowance for Credit Loss, Writeoff         31
Commercial [Member] | Energy [Member]          
Financing Receivable, Credit Quality Indicator Line Items [Abstract]          
Financing Receivable, Originated, Year One 34,561   34,561   147,840
Financing Receivable Year One Originated Current Fiscal Year Writeoff         0
Financing Receivable, Originated, Year Two 118,121   118,121   58,798
Financing Receivable Year Two Originated Fiscal Year Before Current Fiscal Year Writeoff         0
Financing Receivable, Originated, Year Three 50,018   50,018   44,882
Financing Receivable Year Three Originated Two Years Before Current Fiscal Year Writeoff         0
Financing Receivable, Originated, Year Four 38,504   38,504   10,479
Financing Receivable, Originated, Year Four         0
Financing Receivable, Originated, Year Five 9,256   9,256   2,297
Financing Receivable Year Five Originated Four Years Before Current Fiscal Year Writeoff         0
Financing Receivable, Originated, More Than Five Years 12,170   12,170   19,500
Financing Receivable Originated More than Five Years Before Current Fiscal Year Writeoff         0
Financing Receivable, Revolving 2,790,032   2,790,032   2,598,446
Financing Receivable Revolving Writeoff         94
Financing Receivable, Revolving, Converted to Term Loan 0   0   0
Financing Receivable Revolving Converted to Term Writeoff         0
Loans 3,052,662   3,052,662   2,882,242
Financing Receivable, Allowance for Credit Loss, Writeoff         94
Commercial [Member] | Mortgage Finance          
Financing Receivable, Credit Quality Indicator Line Items [Abstract]          
Financing Receivable, Originated, Year One 0   0   0
Financing Receivable, Originated, Year Two 7,532   7,532   0
Financing Receivable, Originated, Year Three 0   0   0
Financing Receivable, Originated, Year Four 14,384   14,384   0
Financing Receivable, Originated, Year Five 0   0   0
Financing Receivable, Originated, More Than Five Years 0   0   0
Financing Receivable, Revolving 429,910   429,910   177,765
Financing Receivable, Revolving, Converted to Term Loan 0   0   0
Loans 451,826   451,826   177,765
Commercial [Member] | General business [Member]          
Financing Receivable, Credit Quality Indicator Line Items [Abstract]          
Financing Receivable, Originated, Year One 549,853   549,853   870,944
Financing Receivable Year One Originated Current Fiscal Year Writeoff     6   14
Financing Receivable, Originated, Year Two 730,483   730,483   395,497
Financing Receivable Year Two Originated Fiscal Year Before Current Fiscal Year Writeoff     33   0
Financing Receivable, Originated, Year Three 316,813   316,813   437,640
Financing Receivable Year Three Originated Two Years Before Current Fiscal Year Writeoff     0   132
Financing Receivable, Originated, Year Four 269,757   269,757   191,552
Financing Receivable, Originated, Year Four     0   0
Financing Receivable, Originated, Year Five 165,130   165,130   148,272
Financing Receivable Year Five Originated Four Years Before Current Fiscal Year Writeoff     0   0
Financing Receivable, Originated, More Than Five Years 431,709   431,709   323,720
Financing Receivable Originated More than Five Years Before Current Fiscal Year Writeoff     0   0
Financing Receivable, Revolving 2,143,800   2,143,800   1,931,825
Financing Receivable Revolving Writeoff     444   826
Financing Receivable, Revolving, Converted to Term Loan 1,722   1,722   1,485
Financing Receivable Revolving Converted to Term Writeoff     21   109
Loans 4,609,267   4,609,267   4,300,935
Financing Receivable, Allowance for Credit Loss, Writeoff     504   1,081
Commercial real estate [Member]          
Financing Receivable, Credit Quality Indicator Line Items [Abstract]          
Financing Receivable, Originated, Year One 536,958   536,958   948,049
Financing Receivable Year One Originated Current Fiscal Year Writeoff         0
Financing Receivable, Originated, Year Two 1,142,086   1,142,086   939,838
Financing Receivable Year Two Originated Fiscal Year Before Current Fiscal Year Writeoff         0
Financing Receivable, Originated, Year Three 1,046,959   1,046,959   476,954
Financing Receivable Year Three Originated Two Years Before Current Fiscal Year Writeoff         0
Financing Receivable, Originated, Year Four 416,276   416,276   1,681,534
Financing Receivable, Originated, Year Four         126
Financing Receivable, Originated, Year Five 1,272,056   1,272,056   700,404
Financing Receivable Year Five Originated Four Years Before Current Fiscal Year Writeoff         0
Financing Receivable, Originated, More Than Five Years 1,355,373   1,355,373   818,028
Financing Receivable Originated More than Five Years Before Current Fiscal Year Writeoff         0
Financing Receivable, Revolving 115,622   115,622   107,199
Financing Receivable Revolving Writeoff         0
Financing Receivable, Revolving, Converted to Term Loan 0   0   0
Financing Receivable Revolving Converted to Term Writeoff         0
Loans 5,885,330   5,885,330   5,672,006
Financing Receivable, Allowance for Credit Loss, Writeoff 0 126 0 126 126
Loans to individuals [Member]          
Financing Receivable, Credit Quality Indicator Line Items [Abstract]          
Financing Receivable, Originated, Year One 497,615   497,615   1,060,782
Financing Receivable, Originated, Year Two 974,096   974,096   598,180
Financing Receivable, Originated, Year Three 546,218   546,218   483,071
Financing Receivable, Originated, Year Four 406,413   406,413   401,284
Financing Receivable, Originated, Year Five 365,285   365,285   386,440
Financing Receivable, Originated, More Than Five Years 1,103,783   1,103,783   794,587
Financing Receivable, Revolving 975,908   975,908   942,495
Financing Receivable, Revolving, Converted to Term Loan 31,619   31,619   31,550
Loans 4,900,937   4,900,937   4,698,389
Financing Receivable, Allowance for Credit Loss, Writeoff 1,193 $ 1,152 2,934 $ 2,358  
Loans to individuals [Member] | Residential mortgage [Member]          
Financing Receivable, Credit Quality Indicator Line Items [Abstract]          
Financing Receivable, Originated, Year One 262,304   262,304   564,603
Financing Receivable Year One Originated Current Fiscal Year Writeoff     0   0
Financing Receivable, Originated, Year Two 512,632   512,632   405,519
Financing Receivable Year Two Originated Fiscal Year Before Current Fiscal Year Writeoff     0   38
Financing Receivable, Originated, Year Three 355,690   355,690   267,120
Financing Receivable Year Three Originated Two Years Before Current Fiscal Year Writeoff     10   48
Financing Receivable, Originated, Year Four 234,681   234,681   251,903
Financing Receivable, Originated, Year Four     0   0
Financing Receivable, Originated, Year Five 231,557   231,557   281,644
Financing Receivable Year Five Originated Four Years Before Current Fiscal Year Writeoff     0   0
Financing Receivable, Originated, More Than Five Years 710,604   710,604   464,874
Financing Receivable Originated More than Five Years Before Current Fiscal Year Writeoff     3   56
Financing Receivable, Revolving 508,749   508,749   464,484
Financing Receivable Revolving Writeoff     0   178
Financing Receivable, Revolving, Converted to Term Loan 31,551   31,551   31,268
Financing Receivable Revolving Converted to Term Writeoff     0   0
Loans 2,847,768   2,847,768   2,731,415
Financing Receivable, Allowance for Credit Loss, Writeoff     13   320
Loans to individuals [Member] | Residential mortgage [Member] | US Government Agency Insured Loans [Member]          
Financing Receivable, Credit Quality Indicator Line Items [Abstract]          
Financing Receivable, Originated, Year One 0   0   776
Financing Receivable, Originated, Year Two 2,216   2,216   3,676
Financing Receivable, Originated, Year Three 9,904   9,904   9,851
Financing Receivable, Originated, Year Four 12,458   12,458   8,751
Financing Receivable, Originated, Year Five 8,162   8,162   2,801
Financing Receivable, Originated, More Than Five Years 127,146   127,146   132,504
Financing Receivable, Revolving 0   0   0
Financing Receivable, Revolving, Converted to Term Loan 0   0   0
Loans 159,886   159,886   158,359
Loans to individuals [Member] | Personal [Member]          
Financing Receivable, Credit Quality Indicator Line Items [Abstract]          
Financing Receivable, Originated, Year One 235,311   235,311   495,403
Financing Receivable Year One Originated Current Fiscal Year Writeoff     2,353 [1]   4,325 [2]
Financing Receivable, Originated, Year Two 459,248   459,248   188,985
Financing Receivable Year Two Originated Fiscal Year Before Current Fiscal Year Writeoff     34 [1]   87 [2]
Financing Receivable, Originated, Year Three 180,624   180,624   206,100
Financing Receivable Year Three Originated Two Years Before Current Fiscal Year Writeoff     0 [1]   24 [2]
Financing Receivable, Originated, Year Four 159,274   159,274   140,630
Financing Receivable, Originated, Year Four     33 [1]   19 [2]
Financing Receivable, Originated, Year Five 125,566   125,566   101,995
Financing Receivable Year Five Originated Four Years Before Current Fiscal Year Writeoff     1 [1]   0 [2]
Financing Receivable, Originated, More Than Five Years 266,033   266,033   197,209
Financing Receivable Originated More than Five Years Before Current Fiscal Year Writeoff     0 [1]   5 [2]
Financing Receivable, Revolving 467,159   467,159   478,011
Financing Receivable Revolving Writeoff     500 [1]   25 [2]
Financing Receivable, Revolving, Converted to Term Loan 68   68   282
Financing Receivable Revolving Converted to Term Writeoff     0 [1]   0 [2]
Loans 1,893,283   1,893,283   1,808,615
Financing Receivable, Allowance for Credit Loss, Writeoff     2,921 [1]   4,485 [2]
Performing [Member] | Commercial [Member] | Services [Member] | Pass [Member]          
Financing Receivable, Credit Quality Indicator Line Items [Abstract]          
Financing Receivable, Originated, Year One 510,920   510,920   693,147
Financing Receivable, Originated, Year Two 572,703   572,703   462,642
Financing Receivable, Originated, Year Three 408,662   408,662   488,381
Financing Receivable, Originated, Year Four 420,794   420,794   393,685
Financing Receivable, Originated, Year Five 352,577   352,577   265,346
Financing Receivable, Originated, More Than Five Years 716,908   716,908   612,098
Financing Receivable, Revolving 982,722   982,722   865,163
Financing Receivable, Revolving, Converted to Term Loan 332   332   491
Loans 3,965,618   3,965,618   3,780,953
Performing [Member] | Commercial [Member] | Services [Member] | Special Mention [Member]          
Financing Receivable, Credit Quality Indicator Line Items [Abstract]          
Financing Receivable, Originated, Year One 0   0   1,071
Financing Receivable, Originated, Year Two 1,381   1,381   4,369
Financing Receivable, Originated, Year Three 6,408   6,408   428
Financing Receivable, Originated, Year Four 90   90   0
Financing Receivable, Originated, Year Five 64   64   0
Financing Receivable, Originated, More Than Five Years 18,468   18,468   20,011
Financing Receivable, Revolving 77,695   77,695   76,565
Financing Receivable, Revolving, Converted to Term Loan 0   0   0
Loans 104,106   104,106   102,444
Performing [Member] | Commercial [Member] | Services [Member] | Accruing Substandard [Member]          
Financing Receivable, Credit Quality Indicator Line Items [Abstract]          
Financing Receivable, Originated, Year One 0   0   4,595
Financing Receivable, Originated, Year Two 5,443   5,443   218
Financing Receivable, Originated, Year Three 6,562   6,562   9,857
Financing Receivable, Originated, Year Four 7,520   7,520   1,421
Financing Receivable, Originated, Year Five 869   869   2,136
Financing Receivable, Originated, More Than Five Years 5,171   5,171   3,404
Financing Receivable, Revolving 1,650   1,650   754
Financing Receivable, Revolving, Converted to Term Loan 12   12   0
Loans 27,227   27,227   22,385
Performing [Member] | Commercial [Member] | Healthcare [Member] | Pass [Member]          
Financing Receivable, Credit Quality Indicator Line Items [Abstract]          
Financing Receivable, Originated, Year One 497,309   497,309   1,110,851
Financing Receivable, Originated, Year Two 1,142,412   1,142,412   460,630
Financing Receivable, Originated, Year Three 474,405   474,405   413,197
Financing Receivable, Originated, Year Four 398,903   398,903   744,765
Financing Receivable, Originated, Year Five 672,974   672,974   298,992
Financing Receivable, Originated, More Than Five Years 542,470   542,470   546,567
Financing Receivable, Revolving 237,766   237,766   226,298
Financing Receivable, Revolving, Converted to Term Loan 4   4   9
Loans 3,966,243   3,966,243   3,801,309
Performing [Member] | Commercial [Member] | Healthcare [Member] | Special Mention [Member]          
Financing Receivable, Credit Quality Indicator Line Items [Abstract]          
Financing Receivable, Originated, Year One 0   0   0
Financing Receivable, Originated, Year Two 0   0   0
Financing Receivable, Originated, Year Three 562   562   0
Financing Receivable, Originated, Year Four 0   0   43,576
Financing Receivable, Originated, Year Five 8,821   8,821   96
Financing Receivable, Originated, More Than Five Years 88   88   0
Financing Receivable, Revolving 3   3   5
Financing Receivable, Revolving, Converted to Term Loan 0   0   0
Loans 9,474   9,474   43,677
Performing [Member] | Commercial [Member] | Healthcare [Member] | Accruing Substandard [Member]          
Financing Receivable, Credit Quality Indicator Line Items [Abstract]          
Financing Receivable, Originated, Year One 0   0   181
Financing Receivable, Originated, Year Two 1,483   1,483   9,589
Financing Receivable, Originated, Year Three 0   0   37,492
Financing Receivable, Originated, Year Four 16   16   4,144
Financing Receivable, Originated, Year Five 3,379   3,379   5,170
Financing Receivable, Originated, More Than Five Years 82,107   82,107   83,156
Financing Receivable, Revolving 0   0   0
Financing Receivable, Revolving, Converted to Term Loan 0   0   0
Loans 86,985   86,985   139,732
Performing [Member] | Commercial [Member] | Energy [Member] | Pass [Member]          
Financing Receivable, Credit Quality Indicator Line Items [Abstract]          
Financing Receivable, Originated, Year One 34,561   34,561   147,840
Financing Receivable, Originated, Year Two 118,121   118,121   58,798
Financing Receivable, Originated, Year Three 50,018   50,018   44,882
Financing Receivable, Originated, Year Four 38,504   38,504   10,479
Financing Receivable, Originated, Year Five 9,256   9,256   2,297
Financing Receivable, Originated, More Than Five Years 12,170   12,170   19,500
Financing Receivable, Revolving 2,790,032   2,790,032   2,598,446
Financing Receivable, Revolving, Converted to Term Loan 0   0   0
Loans 3,052,662   3,052,662   2,882,242
Performing [Member] | Commercial [Member] | Mortgage Finance | Pass [Member]          
Financing Receivable, Credit Quality Indicator Line Items [Abstract]          
Financing Receivable, Originated, Year One 0   0   0
Financing Receivable, Originated, Year Two 7,532   7,532   0
Financing Receivable, Originated, Year Three 0   0   0
Financing Receivable, Originated, Year Four 14,384   14,384   0
Financing Receivable, Originated, Year Five 0   0   0
Financing Receivable, Originated, More Than Five Years 0   0   0
Financing Receivable, Revolving 429,910   429,910   177,765
Financing Receivable, Revolving, Converted to Term Loan 0   0   0
Loans 451,826   451,826   177,765
Performing [Member] | Commercial [Member] | General business [Member] | Pass [Member]          
Financing Receivable, Credit Quality Indicator Line Items [Abstract]          
Financing Receivable, Originated, Year One 532,914   532,914   845,421
Financing Receivable, Originated, Year Two 716,052   716,052   389,679
Financing Receivable, Originated, Year Three 312,236   312,236   424,859
Financing Receivable, Originated, Year Four 252,398   252,398   179,660
Financing Receivable, Originated, Year Five 159,474   159,474   139,664
Financing Receivable, Originated, More Than Five Years 424,130   424,130   318,834
Financing Receivable, Revolving 2,102,987   2,102,987   1,888,938
Financing Receivable, Revolving, Converted to Term Loan 1,585   1,585   1,369
Loans 4,501,776   4,501,776   4,188,424
Performing [Member] | Commercial [Member] | General business [Member] | Special Mention [Member]          
Financing Receivable, Credit Quality Indicator Line Items [Abstract]          
Financing Receivable, Originated, Year One 514   514   24,882
Financing Receivable, Originated, Year Two 5,924   5,924   1,480
Financing Receivable, Originated, Year Three 2,049   2,049   6,920
Financing Receivable, Originated, Year Four 13,007   13,007   4,288
Financing Receivable, Originated, Year Five 3,323   3,323   7,070
Financing Receivable, Originated, More Than Five Years 3,053   3,053   2,099
Financing Receivable, Revolving 37,902   37,902   40,873
Financing Receivable, Revolving, Converted to Term Loan 123   123   106
Loans 65,895   65,895   87,718
Performing [Member] | Commercial [Member] | General business [Member] | Accruing Substandard [Member]          
Financing Receivable, Credit Quality Indicator Line Items [Abstract]          
Financing Receivable, Originated, Year One 14,123   14,123   641
Financing Receivable, Originated, Year Two 8,507   8,507   4,338
Financing Receivable, Originated, Year Three 2,528   2,528   4,416
Financing Receivable, Originated, Year Four 4,352   4,352   5,441
Financing Receivable, Originated, Year Five 2,333   2,333   1,466
Financing Receivable, Originated, More Than Five Years 1,740   1,740   0
Financing Receivable, Revolving 2,889   2,889   2,014
Financing Receivable, Revolving, Converted to Term Loan 6   6   0
Loans 36,478   36,478   18,316
Performing [Member] | Commercial real estate [Member] | Pass [Member]          
Financing Receivable, Credit Quality Indicator Line Items [Abstract]          
Financing Receivable, Originated, Year One 533,639   533,639   948,049
Financing Receivable, Originated, Year Two 1,142,086   1,142,086   939,354
Financing Receivable, Originated, Year Three 1,044,971   1,044,971   476,954
Financing Receivable, Originated, Year Four 399,122   399,122   1,670,158
Financing Receivable, Originated, Year Five 1,237,702   1,237,702   671,080
Financing Receivable, Originated, More Than Five Years 1,299,538   1,299,538   777,510
Financing Receivable, Revolving 115,622   115,622   107,199
Financing Receivable, Revolving, Converted to Term Loan 0   0   0
Loans 5,772,680   5,772,680   5,590,304
Performing [Member] | Commercial real estate [Member] | Special Mention [Member]          
Financing Receivable, Credit Quality Indicator Line Items [Abstract]          
Financing Receivable, Originated, Year One 0   0   0
Financing Receivable, Originated, Year Two 0   0   0
Financing Receivable, Originated, Year Three 0   0   0
Financing Receivable, Originated, Year Four 0   0   6,405
Financing Receivable, Originated, Year Five 34,354   34,354   0
Financing Receivable, Originated, More Than Five Years 2,005   2,005   3,949
Financing Receivable, Revolving 0   0   0
Financing Receivable, Revolving, Converted to Term Loan 0   0   0
Loans 36,359   36,359   10,354
Performing [Member] | Commercial real estate [Member] | Accruing Substandard [Member]          
Financing Receivable, Credit Quality Indicator Line Items [Abstract]          
Financing Receivable, Originated, Year One 3,319   3,319   0
Financing Receivable, Originated, Year Two 0   0   484
Financing Receivable, Originated, Year Three 1,988   1,988   0
Financing Receivable, Originated, Year Four 17,154   17,154   4,971
Financing Receivable, Originated, Year Five 0   0   29,324
Financing Receivable, Originated, More Than Five Years 47,399   47,399   29,872
Financing Receivable, Revolving 0   0   0
Financing Receivable, Revolving, Converted to Term Loan 0   0   0
Loans 69,860   69,860   64,651
Performing [Member] | Loans to individuals [Member] | Residential mortgage [Member] | Pass [Member]          
Financing Receivable, Credit Quality Indicator Line Items [Abstract]          
Financing Receivable, Originated, Year One 262,304   262,304   564,508
Financing Receivable, Originated, Year Two 512,129   512,129   404,186
Financing Receivable, Originated, Year Three 354,651   354,651   265,734
Financing Receivable, Originated, Year Four 231,515   231,515   250,169
Financing Receivable, Originated, Year Five 230,143   230,143   280,232
Financing Receivable, Originated, More Than Five Years 695,018   695,018   452,195
Financing Receivable, Revolving 501,065   501,065   458,006
Financing Receivable, Revolving, Converted to Term Loan 26,357   26,357   29,190
Loans 2,813,182   2,813,182   2,704,220
Performing [Member] | Loans to individuals [Member] | Residential mortgage [Member] | Special Mention [Member]          
Financing Receivable, Credit Quality Indicator Line Items [Abstract]          
Financing Receivable, Originated, Year One 0   0   0
Financing Receivable, Originated, Year Two 0   0   0
Financing Receivable, Originated, Year Three 107   107   0
Financing Receivable, Originated, Year Four 469   469   140
Financing Receivable, Originated, Year Five 56   56   10
Financing Receivable, Originated, More Than Five Years 2,815   2,815   5,387
Financing Receivable, Revolving 2,511   2,511   1,628
Financing Receivable, Revolving, Converted to Term Loan 3,387   3,387   1,298
Loans 9,345   9,345   8,463
Performing [Member] | Loans to individuals [Member] | Residential mortgage [Member] | Accruing Substandard [Member]          
Financing Receivable, Credit Quality Indicator Line Items [Abstract]          
Financing Receivable, Originated, Year One 0   0   0
Financing Receivable, Originated, Year Two 0   0   0
Financing Receivable, Originated, Year Three 0   0   72
Financing Receivable, Originated, Year Four 0   0   0
Financing Receivable, Originated, Year Five 29   29   0
Financing Receivable, Originated, More Than Five Years 5,188   5,188   12
Financing Receivable, Revolving 186   186   385
Financing Receivable, Revolving, Converted to Term Loan 1,070   1,070   0
Loans 6,473   6,473   469
Performing [Member] | Loans to individuals [Member] | Residential mortgage [Member] | US Government Agency Insured Loans [Member] | Pass [Member]          
Financing Receivable, Credit Quality Indicator Line Items [Abstract]          
Financing Receivable, Originated, Year One 0   0   776
Financing Receivable, Originated, Year Two 2,216   2,216   3,676
Financing Receivable, Originated, Year Three 9,904   9,904   9,453
Financing Receivable, Originated, Year Four 12,458   12,458   8,486
Financing Receivable, Originated, Year Five 8,162   8,162   2,801
Financing Receivable, Originated, More Than Five Years 119,561   119,561   124,581
Financing Receivable, Revolving 0   0   0
Financing Receivable, Revolving, Converted to Term Loan 0   0   0
Loans 152,301   152,301   149,773
Performing [Member] | Loans to individuals [Member] | Personal [Member] | Pass [Member]          
Financing Receivable, Credit Quality Indicator Line Items [Abstract]          
Financing Receivable, Originated, Year One 235,306   235,306   489,188
Financing Receivable, Originated, Year Two 459,230   459,230   188,899
Financing Receivable, Originated, Year Three 180,522   180,522   201,427
Financing Receivable, Originated, Year Four 159,241   159,241   140,602
Financing Receivable, Originated, Year Five 125,561   125,561   101,967
Financing Receivable, Originated, More Than Five Years 265,130   265,130   197,075
Financing Receivable, Revolving 462,029   462,029   476,829
Financing Receivable, Revolving, Converted to Term Loan 68   68   282
Loans 1,887,087   1,887,087   1,796,269
Performing [Member] | Loans to individuals [Member] | Personal [Member] | Special Mention [Member]          
Financing Receivable, Credit Quality Indicator Line Items [Abstract]          
Financing Receivable, Originated, Year One 5   5   22
Financing Receivable, Originated, Year Two 18   18   18
Financing Receivable, Originated, Year Three 51   51   46
Financing Receivable, Originated, Year Four 14   14   17
Financing Receivable, Originated, Year Five 2   2   16
Financing Receivable, Originated, More Than Five Years 776   776   4
Financing Receivable, Revolving 5,130   5,130   1,182
Financing Receivable, Revolving, Converted to Term Loan 0   0   0
Loans 5,996   5,996   1,305
Performing [Member] | Loans to individuals [Member] | Personal [Member] | Accruing Substandard [Member]          
Financing Receivable, Credit Quality Indicator Line Items [Abstract]          
Financing Receivable, Originated, Year One         6,186
Financing Receivable, Originated, Year Two         12
Financing Receivable, Originated, Year Three         0
Financing Receivable, Originated, Year Four         2
Financing Receivable, Originated, Year Five         0
Financing Receivable, Originated, More Than Five Years         129
Financing Receivable, Revolving         0
Financing Receivable, Revolving, Converted to Term Loan         0
Loans         6,329
Nonperforming Financial Instruments [Member] | Commercial [Member] | Services [Member] | Nonaccrual [Member]          
Financing Receivable, Credit Quality Indicator Line Items [Abstract]          
Financing Receivable, Originated, Year One 0   0   446
Financing Receivable, Originated, Year Two 375   375   29
Financing Receivable, Originated, Year Three 29   29   0
Financing Receivable, Originated, Year Four 1,686   1,686   864
Financing Receivable, Originated, Year Five 838   838   0
Financing Receivable, Originated, More Than Five Years 0   0   0
Financing Receivable, Revolving 0   0   4,796
Financing Receivable, Revolving, Converted to Term Loan 0   0   0
Loans 2,928   2,928   6,135
Nonperforming Financial Instruments [Member] | Commercial [Member] | Healthcare [Member] | Nonaccrual [Member]          
Financing Receivable, Credit Quality Indicator Line Items [Abstract]          
Financing Receivable, Originated, Year One 0   0   0
Financing Receivable, Originated, Year Two 0   0   0
Financing Receivable, Originated, Year Three 1,162   1,162   14,850
Financing Receivable, Originated, Year Four 14,850   14,850   0
Financing Receivable, Originated, Year Five 0   0   0
Financing Receivable, Originated, More Than Five Years 5,100   5,100   8,638
Financing Receivable, Revolving 0   0   2
Financing Receivable, Revolving, Converted to Term Loan 0   0   0
Loans 21,112   21,112   23,490
Nonperforming Financial Instruments [Member] | Commercial [Member] | General business [Member] | Nonaccrual [Member]          
Financing Receivable, Credit Quality Indicator Line Items [Abstract]          
Financing Receivable, Originated, Year One 2,302   2,302   0
Financing Receivable, Originated, Year Two 0   0   0
Financing Receivable, Originated, Year Three 0   0   1,445
Financing Receivable, Originated, Year Four 0   0   2,163
Financing Receivable, Originated, Year Five 0   0   72
Financing Receivable, Originated, More Than Five Years 2,786   2,786   2,787
Financing Receivable, Revolving 22   22   0
Financing Receivable, Revolving, Converted to Term Loan 8   8   10
Loans 5,118   5,118   6,477
Nonperforming Financial Instruments [Member] | Commercial real estate [Member] | Nonaccrual [Member]          
Financing Receivable, Credit Quality Indicator Line Items [Abstract]          
Financing Receivable, Originated, Year One 0   0   0
Financing Receivable, Originated, Year Two 0   0   0
Financing Receivable, Originated, Year Three 0   0   0
Financing Receivable, Originated, Year Four 0   0   0
Financing Receivable, Originated, Year Five 0   0   0
Financing Receivable, Originated, More Than Five Years 6,431   6,431   6,697
Financing Receivable, Revolving 0   0   0
Financing Receivable, Revolving, Converted to Term Loan 0   0   0
Loans 6,431   6,431   6,697
Nonperforming Financial Instruments [Member] | Loans to individuals [Member] | Residential mortgage [Member] | Nonaccrual [Member]          
Financing Receivable, Credit Quality Indicator Line Items [Abstract]          
Financing Receivable, Originated, Year One 0   0   95
Financing Receivable, Originated, Year Two 503   503   1,333
Financing Receivable, Originated, Year Three 932   932   1,314
Financing Receivable, Originated, Year Four 2,697   2,697   1,594
Financing Receivable, Originated, Year Five 1,329   1,329   1,402
Financing Receivable, Originated, More Than Five Years 7,583   7,583   7,280
Financing Receivable, Revolving 4,987   4,987   4,465
Financing Receivable, Revolving, Converted to Term Loan 737   737   780
Loans 18,768   18,768   18,263
Nonperforming Financial Instruments [Member] | Loans to individuals [Member] | Residential mortgage [Member] | US Government Agency Insured Loans [Member] | Nonaccrual [Member]          
Financing Receivable, Credit Quality Indicator Line Items [Abstract]          
Financing Receivable, Originated, Year One 0   0   0
Financing Receivable, Originated, Year Two 0   0   0
Financing Receivable, Originated, Year Three 0   0   398
Financing Receivable, Originated, Year Four 0   0   265
Financing Receivable, Originated, Year Five 0   0   0
Financing Receivable, Originated, More Than Five Years 7,585   7,585   7,923
Financing Receivable, Revolving 0   0   0
Financing Receivable, Revolving, Converted to Term Loan 0   0   0
Loans 7,585   7,585   8,586
Nonperforming Financial Instruments [Member] | Loans to individuals [Member] | Personal [Member] | Nonaccrual [Member]          
Financing Receivable, Credit Quality Indicator Line Items [Abstract]          
Financing Receivable, Originated, Year One 0   0   7
Financing Receivable, Originated, Year Two 0   0   56
Financing Receivable, Originated, Year Three 51   51   4,627
Financing Receivable, Originated, Year Four 19   19   9
Financing Receivable, Originated, Year Five 3   3   12
Financing Receivable, Originated, More Than Five Years 127   127   1
Financing Receivable, Revolving 0   0   0
Financing Receivable, Revolving, Converted to Term Loan 0   0   0
Loans $ 200   $ 200   $ 4,712
[1] Includes charge-offs on deposit overdrafts, which are generally charged off at 60 days past due.
[2] Includes charge-offs on deposit overdrafts, which are generally charged off at 60 days past due.