v3.26.3
Loans and the Allowance for Credit Losses - Credit Quality Indicators (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Dec. 31, 2025
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing receivable, excluding accrued interest, before allowance for credit loss $ 6,780,887   $ 6,780,887   $ 6,189,490
Financing receivable, excluding accrued interest, allowance for credit loss, writeoff (recovery) 5,787 $ 3,415 10,099 $ 5,984 13,137
Real Estate: Commercial | Commercial          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing receivable, excluding accrued interest, year one, originated, current fiscal year 333,605   333,605   397,504
Financing receivable, excluding accrued interest, year one, originated, current fiscal year, writeoff     0   0
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year 417,507   417,507   306,484
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year, writeoff     0   0
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year 319,145   319,145   232,177
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year, writeoff     0   0
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year 225,092   225,092   693,160
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year, writeoff     0   3,850
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year 668,333   668,333   375,275
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year, writeoff     786   2
Financing receivable, excluding accrued interest, originated, more than five years before current fiscal year 853,108   853,108   552,449
Financing receivable, excluding accrued interest, originated, more than five years before current fiscal year, writeoff     1,091   0
Financing receivable, excluding accrued interest, revolving 77,457   77,457   51,905
Financing receivable, excluding accrued interest, revolving, writeoff     0   264
Financing receivable, excluding accrued interest, revolving, converted to term loan 2,460   2,460   2,325
Financing receivable, excluding accrued interest, revolving, converted to term loan, writeoff     0   0
Financing receivable, excluding accrued interest, before allowance for credit loss 2,896,707   2,896,707   2,611,279
Financing receivable, excluding accrued interest, allowance for credit loss, writeoff (recovery)     1,877   4,116
Real Estate: Commercial | Construction          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing receivable, excluding accrued interest, year one, originated, current fiscal year 128,742   128,742   206,895
Financing receivable, excluding accrued interest, year one, originated, current fiscal year, writeoff     0   0
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year 255,595   255,595   156,062
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year, writeoff     0   0
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year 112,671   112,671   46,784
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year, writeoff     0   0
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year 63,067   63,067   108,930
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year, writeoff     16   1
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year 73,761   73,761   29,539
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year, writeoff     0   19
Financing receivable, excluding accrued interest, originated, more than five years before current fiscal year 59,173   59,173   34,881
Financing receivable, excluding accrued interest, originated, more than five years before current fiscal year, writeoff     131   0
Financing receivable, excluding accrued interest, revolving 77,924   77,924   54,618
Financing receivable, excluding accrued interest, revolving, writeoff     0   0
Financing receivable, excluding accrued interest, revolving, converted to term loan 3,237   3,237   1,360
Financing receivable, excluding accrued interest, revolving, converted to term loan, writeoff     0   0
Financing receivable, excluding accrued interest, before allowance for credit loss 774,170   774,170   639,069
Financing receivable, excluding accrued interest, allowance for credit loss, writeoff (recovery)     147   20
Real Estate: Commercial | Residential          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing receivable, excluding accrued interest, year one, originated, current fiscal year 104,508   104,508   97,033
Financing receivable, excluding accrued interest, year one, originated, current fiscal year, writeoff     0   (79)
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year 107,002   107,002   85,388
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year, writeoff     0   0
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year 122,203   122,203   86,107
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year, writeoff     0   0
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year 86,583   86,583   244,868
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year, writeoff     53   8
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year 220,147   220,147   151,272
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year, writeoff     0   0
Financing receivable, excluding accrued interest, originated, more than five years before current fiscal year 255,872   255,872   162,228
Financing receivable, excluding accrued interest, originated, more than five years before current fiscal year, writeoff     109   197
Financing receivable, excluding accrued interest, revolving 144,544   144,544   114,397
Financing receivable, excluding accrued interest, revolving, writeoff     0   116
Financing receivable, excluding accrued interest, revolving, converted to term loan 7,541   7,541   2,772
Financing receivable, excluding accrued interest, revolving, converted to term loan, writeoff     0   0
Financing receivable, excluding accrued interest, before allowance for credit loss 1,048,400   1,048,400   944,065
Financing receivable, excluding accrued interest, allowance for credit loss, writeoff (recovery)     162   242
Commercial          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing receivable, excluding accrued interest, year one, originated, current fiscal year 301,847   301,847   351,556
Financing receivable, excluding accrued interest, year one, originated, current fiscal year, writeoff     40   3
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year 249,431   249,431   255,631
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year, writeoff     32   239
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year 211,748   211,748   172,353
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year, writeoff     178   1,051
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year 154,045   154,045   162,351
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year, writeoff     1,033   4,279
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year 123,971   123,971   75,993
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year, writeoff     5,362   464
Financing receivable, excluding accrued interest, originated, more than five years before current fiscal year 120,733   120,733   102,578
Financing receivable, excluding accrued interest, originated, more than five years before current fiscal year, writeoff     118   732
Financing receivable, excluding accrued interest, revolving 750,918   750,918   759,960
Financing receivable, excluding accrued interest, revolving, writeoff     0   0
Financing receivable, excluding accrued interest, revolving, converted to term loan 78,305   78,305   41,411
Financing receivable, excluding accrued interest, revolving, converted to term loan, writeoff     0   0
Financing receivable, excluding accrued interest, before allowance for credit loss 1,990,998   1,990,998   1,921,833
Financing receivable, excluding accrued interest, allowance for credit loss, writeoff (recovery)     6,763   6,768
Consumer and Other          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing receivable, excluding accrued interest, year one, originated, current fiscal year 13,833   13,833   12,071
Financing receivable, excluding accrued interest, year one, originated, current fiscal year, writeoff     445   1,119
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year 8,288   8,288   6,902
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year, writeoff     42   49
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year 4,374   4,374   3,831
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year, writeoff     13   169
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year 2,271   2,271   2,804
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year, writeoff     20   97
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year 2,242   2,242   1,115
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year, writeoff     4   48
Financing receivable, excluding accrued interest, originated, more than five years before current fiscal year 20,790   20,790   29,220
Financing receivable, excluding accrued interest, originated, more than five years before current fiscal year, writeoff     260   12
Financing receivable, excluding accrued interest, revolving 17,856   17,856   16,139
Financing receivable, excluding accrued interest, revolving, writeoff     366   497
Financing receivable, excluding accrued interest, revolving, converted to term loan 958   958   1,162
Financing receivable, excluding accrued interest, revolving, converted to term loan, writeoff     0   0
Financing receivable, excluding accrued interest, before allowance for credit loss 70,612   70,612   73,244
Financing receivable, excluding accrued interest, allowance for credit loss, writeoff (recovery) 381 $ 479 1,150 $ 1,478 1,991
Pass (Risk Grade 10-45)          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing receivable, excluding accrued interest, before allowance for credit loss 6,531,666   6,531,666   5,908,147
Pass (Risk Grade 10-45) | Real Estate: Commercial | Commercial          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing receivable, excluding accrued interest, year one, originated, current fiscal year 330,857   330,857   387,209
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year 409,972   409,972   279,558
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year 302,698   302,698   206,195
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year 201,046   201,046   642,357
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year 654,431   654,431   366,356
Financing receivable, excluding accrued interest, originated, more than five years before current fiscal year 820,903   820,903   536,644
Financing receivable, excluding accrued interest, revolving 77,457   77,457   51,905
Financing receivable, excluding accrued interest, revolving, converted to term loan 2,460   2,460   2,325
Financing receivable, excluding accrued interest, before allowance for credit loss 2,799,824   2,799,824   2,472,549
Pass (Risk Grade 10-45) | Real Estate: Commercial | Construction          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing receivable, excluding accrued interest, year one, originated, current fiscal year 128,543   128,543   206,047
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year 255,580   255,580   155,588
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year 107,484   107,484   42,018
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year 55,991   55,991   104,768
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year 71,050   71,050   26,011
Financing receivable, excluding accrued interest, originated, more than five years before current fiscal year 54,690   54,690   31,263
Financing receivable, excluding accrued interest, revolving 77,924   77,924   54,618
Financing receivable, excluding accrued interest, revolving, converted to term loan 3,237   3,237   1,360
Financing receivable, excluding accrued interest, before allowance for credit loss 754,499   754,499   621,673
Pass (Risk Grade 10-45) | Real Estate: Commercial | Residential          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing receivable, excluding accrued interest, year one, originated, current fiscal year 103,653   103,653   95,656
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year 102,457   102,457   84,881
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year 121,294   121,294   84,761
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year 81,631   81,631   242,424
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year 218,329   218,329   136,520
Financing receivable, excluding accrued interest, originated, more than five years before current fiscal year 232,844   232,844   148,862
Financing receivable, excluding accrued interest, revolving 140,894   140,894   110,519
Financing receivable, excluding accrued interest, revolving, converted to term loan 6,739   6,739   2,685
Financing receivable, excluding accrued interest, before allowance for credit loss 1,007,841   1,007,841   906,308
Pass (Risk Grade 10-45) | Commercial          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing receivable, excluding accrued interest, year one, originated, current fiscal year 300,526   300,526   350,624
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year 245,448   245,448   246,163
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year 203,826   203,826   166,677
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year 142,623   142,623   137,273
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year 103,888   103,888   69,146
Financing receivable, excluding accrued interest, originated, more than five years before current fiscal year 108,627   108,627   98,366
Financing receivable, excluding accrued interest, revolving 719,995   719,995   748,302
Financing receivable, excluding accrued interest, revolving, converted to term loan 74,264   74,264   18,360
Financing receivable, excluding accrued interest, before allowance for credit loss 1,899,197   1,899,197   1,834,911
Pass (Risk Grade 10-45) | Consumer and Other          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing receivable, excluding accrued interest, year one, originated, current fiscal year 13,820   13,820   12,063
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year 8,271   8,271   6,896
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year 4,370   4,370   3,812
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year 2,257   2,257   2,771
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year 2,217   2,217   1,045
Financing receivable, excluding accrued interest, originated, more than five years before current fiscal year 20,697   20,697   29,095
Financing receivable, excluding accrued interest, revolving 17,855   17,855   16,120
Financing receivable, excluding accrued interest, revolving, converted to term loan 818   818   904
Financing receivable, excluding accrued interest, before allowance for credit loss 70,305   70,305   72,706
Special Mention (Risk Grade 50)          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing receivable, excluding accrued interest, before allowance for credit loss 64,202   64,202   149,264
Special Mention (Risk Grade 50) | Real Estate: Commercial | Commercial          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing receivable, excluding accrued interest, year one, originated, current fiscal year 2,633   2,633   1,506
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year 3,811   3,811   12,505
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year 159   159   22,360
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year 18   18   21,182
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year 5,489   5,489   7,871
Financing receivable, excluding accrued interest, originated, more than five years before current fiscal year 15,932   15,932   8,692
Financing receivable, excluding accrued interest, revolving 0   0   0
Financing receivable, excluding accrued interest, revolving, converted to term loan 0   0   0
Financing receivable, excluding accrued interest, before allowance for credit loss 28,042   28,042   74,116
Special Mention (Risk Grade 50) | Real Estate: Commercial | Construction          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing receivable, excluding accrued interest, year one, originated, current fiscal year 199   199   848
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year 0   0   0
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year 159   159   3,561
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year 0   0   2,074
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year 2,644   2,644   3,056
Financing receivable, excluding accrued interest, originated, more than five years before current fiscal year 661   661   1,690
Financing receivable, excluding accrued interest, revolving 0   0   0
Financing receivable, excluding accrued interest, revolving, converted to term loan 0   0   0
Financing receivable, excluding accrued interest, before allowance for credit loss 3,663   3,663   11,229
Special Mention (Risk Grade 50) | Real Estate: Commercial | Residential          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing receivable, excluding accrued interest, year one, originated, current fiscal year 715   715   1,377
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year 1,093   1,093   0
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year 100   100   0
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year 234   234   614
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year 265   265   14,266
Financing receivable, excluding accrued interest, originated, more than five years before current fiscal year 1,589   1,589   6,755
Financing receivable, excluding accrued interest, revolving 1,602   1,602   1,758
Financing receivable, excluding accrued interest, revolving, converted to term loan 0   0   0
Financing receivable, excluding accrued interest, before allowance for credit loss 5,598   5,598   24,770
Special Mention (Risk Grade 50) | Commercial          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing receivable, excluding accrued interest, year one, originated, current fiscal year 1,254   1,254   606
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year 595   595   7,686
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year 852   852   2,265
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year 6,326   6,326   16,048
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year 1,363   1,363   1,467
Financing receivable, excluding accrued interest, originated, more than five years before current fiscal year 1,702   1,702   884
Financing receivable, excluding accrued interest, revolving 12,954   12,954   10,058
Financing receivable, excluding accrued interest, revolving, converted to term loan 1,853   1,853   135
Financing receivable, excluding accrued interest, before allowance for credit loss 26,899   26,899   39,149
Special Mention (Risk Grade 50) | Consumer and Other          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing receivable, excluding accrued interest, year one, originated, current fiscal year 0   0   0
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year 0   0   0
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year 0   0   0
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year 0   0   0
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year 0   0   0
Financing receivable, excluding accrued interest, originated, more than five years before current fiscal year 0   0   0
Financing receivable, excluding accrued interest, revolving 0   0   0
Financing receivable, excluding accrued interest, revolving, converted to term loan 0   0   0
Financing receivable, excluding accrued interest, before allowance for credit loss 0   0   0
Substandard (Risk Grade 60)          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing receivable, excluding accrued interest, before allowance for credit loss 184,411   184,411   131,450
Substandard (Risk Grade 60) | Real Estate: Commercial | Commercial          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing receivable, excluding accrued interest, year one, originated, current fiscal year 115   115   8,789
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year 3,724   3,724   14,421
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year 16,288   16,288   3,622
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year 24,028   24,028   29,621
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year 8,413   8,413   1,048
Financing receivable, excluding accrued interest, originated, more than five years before current fiscal year 16,172   16,172   6,641
Financing receivable, excluding accrued interest, revolving 0   0   0
Financing receivable, excluding accrued interest, revolving, converted to term loan 0   0   0
Financing receivable, excluding accrued interest, before allowance for credit loss 68,740   68,740   64,142
Substandard (Risk Grade 60) | Real Estate: Commercial | Construction          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing receivable, excluding accrued interest, year one, originated, current fiscal year 0   0   0
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year 15   15   474
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year 5,028   5,028   1,205
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year 7,076   7,076   2,088
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year 67   67   472
Financing receivable, excluding accrued interest, originated, more than five years before current fiscal year 3,822   3,822   1,928
Financing receivable, excluding accrued interest, revolving 0   0   0
Financing receivable, excluding accrued interest, revolving, converted to term loan 0   0   0
Financing receivable, excluding accrued interest, before allowance for credit loss 16,008   16,008   6,167
Substandard (Risk Grade 60) | Real Estate: Commercial | Residential          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing receivable, excluding accrued interest, year one, originated, current fiscal year 140   140   0
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year 3,452   3,452   507
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year 809   809   1,346
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year 4,718   4,718   1,830
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year 1,553   1,553   454
Financing receivable, excluding accrued interest, originated, more than five years before current fiscal year 21,439   21,439   6,611
Financing receivable, excluding accrued interest, revolving 2,048   2,048   2,120
Financing receivable, excluding accrued interest, revolving, converted to term loan 802   802   87
Financing receivable, excluding accrued interest, before allowance for credit loss 34,961   34,961   12,955
Substandard (Risk Grade 60) | Commercial          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing receivable, excluding accrued interest, year one, originated, current fiscal year 67   67   326
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year 3,388   3,388   1,782
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year 7,070   7,070   3,363
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year 5,045   5,045   9,030
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year 18,457   18,457   5,367
Financing receivable, excluding accrued interest, originated, more than five years before current fiscal year 10,395   10,395   3,290
Financing receivable, excluding accrued interest, revolving 17,786   17,786   1,576
Financing receivable, excluding accrued interest, revolving, converted to term loan 2,188   2,188   22,916
Financing receivable, excluding accrued interest, before allowance for credit loss 64,396   64,396   47,650
Substandard (Risk Grade 60) | Consumer and Other          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing receivable, excluding accrued interest, year one, originated, current fiscal year 13   13   8
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year 17   17   6
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year 4   4   19
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year 14   14   33
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year 25   25   68
Financing receivable, excluding accrued interest, originated, more than five years before current fiscal year 92   92   125
Financing receivable, excluding accrued interest, revolving 1   1   19
Financing receivable, excluding accrued interest, revolving, converted to term loan 140   140   258
Financing receivable, excluding accrued interest, before allowance for credit loss 306   306   536
Doubtful (Risk Grade 70)          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing receivable, excluding accrued interest, before allowance for credit loss 608   608   629
Doubtful (Risk Grade 70) | Real Estate: Commercial | Commercial          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing receivable, excluding accrued interest, year one, originated, current fiscal year 0   0   0
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year 0   0   0
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year 0   0   0
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year 0   0   0
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year 0   0   0
Financing receivable, excluding accrued interest, originated, more than five years before current fiscal year 101   101   472
Financing receivable, excluding accrued interest, revolving 0   0   0
Financing receivable, excluding accrued interest, revolving, converted to term loan 0   0   0
Financing receivable, excluding accrued interest, before allowance for credit loss 101   101   472
Doubtful (Risk Grade 70) | Real Estate: Commercial | Construction          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing receivable, excluding accrued interest, year one, originated, current fiscal year 0   0   0
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year 0   0   0
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year 0   0   0
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year 0   0   0
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year 0   0   0
Financing receivable, excluding accrued interest, originated, more than five years before current fiscal year 0   0   0
Financing receivable, excluding accrued interest, revolving 0   0   0
Financing receivable, excluding accrued interest, revolving, converted to term loan 0   0   0
Financing receivable, excluding accrued interest, before allowance for credit loss 0   0   0
Doubtful (Risk Grade 70) | Real Estate: Commercial | Residential          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing receivable, excluding accrued interest, year one, originated, current fiscal year 0   0   0
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year 0   0   0
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year 0   0   0
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year 0   0   0
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year 0   0   32
Financing receivable, excluding accrued interest, originated, more than five years before current fiscal year 0   0   0
Financing receivable, excluding accrued interest, revolving 0   0   0
Financing receivable, excluding accrued interest, revolving, converted to term loan 0   0   0
Financing receivable, excluding accrued interest, before allowance for credit loss 0   0   32
Doubtful (Risk Grade 70) | Commercial          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing receivable, excluding accrued interest, year one, originated, current fiscal year 0   0   0
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year 0   0   0
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year 0   0   48
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year 51   51   0
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year 263   263   13
Financing receivable, excluding accrued interest, originated, more than five years before current fiscal year 9   9   38
Financing receivable, excluding accrued interest, revolving 183   183   24
Financing receivable, excluding accrued interest, revolving, converted to term loan 0   0   0
Financing receivable, excluding accrued interest, before allowance for credit loss 506   506   123
Doubtful (Risk Grade 70) | Consumer and Other          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing receivable, excluding accrued interest, year one, originated, current fiscal year 0   0   0
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year 0   0   0
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year 0   0   0
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year 0   0   0
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year 0   0   2
Financing receivable, excluding accrued interest, originated, more than five years before current fiscal year 1   1   0
Financing receivable, excluding accrued interest, revolving 0   0   0
Financing receivable, excluding accrued interest, revolving, converted to term loan 0   0   0
Financing receivable, excluding accrued interest, before allowance for credit loss 1   1   2
Loss (Risk Grade 80)          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing receivable, excluding accrued interest, before allowance for credit loss 0   0   0
Loss (Risk Grade 80) | Real Estate: Commercial | Commercial          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing receivable, excluding accrued interest, year one, originated, current fiscal year 0   0   0
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year 0   0   0
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year 0   0   0
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year 0   0   0
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year 0   0   0
Financing receivable, excluding accrued interest, originated, more than five years before current fiscal year 0   0   0
Financing receivable, excluding accrued interest, revolving 0   0   0
Financing receivable, excluding accrued interest, revolving, converted to term loan 0   0   0
Financing receivable, excluding accrued interest, before allowance for credit loss 0   0   0
Loss (Risk Grade 80) | Real Estate: Commercial | Construction          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing receivable, excluding accrued interest, year one, originated, current fiscal year 0   0   0
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year 0   0   0
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year 0   0   0
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year 0   0   0
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year 0   0   0
Financing receivable, excluding accrued interest, originated, more than five years before current fiscal year 0   0   0
Financing receivable, excluding accrued interest, revolving 0   0   0
Financing receivable, excluding accrued interest, revolving, converted to term loan 0   0   0
Financing receivable, excluding accrued interest, before allowance for credit loss 0   0   0
Loss (Risk Grade 80) | Real Estate: Commercial | Residential          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing receivable, excluding accrued interest, year one, originated, current fiscal year 0   0   0
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year 0   0   0
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year 0   0   0
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year 0   0   0
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year 0   0   0
Financing receivable, excluding accrued interest, originated, more than five years before current fiscal year 0   0   0
Financing receivable, excluding accrued interest, revolving 0   0   0
Financing receivable, excluding accrued interest, revolving, converted to term loan 0   0   0
Financing receivable, excluding accrued interest, before allowance for credit loss 0   0   0
Loss (Risk Grade 80) | Commercial          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing receivable, excluding accrued interest, year one, originated, current fiscal year 0   0   0
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year 0   0   0
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year 0   0   0
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year 0   0   0
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year 0   0   0
Financing receivable, excluding accrued interest, originated, more than five years before current fiscal year 0   0   0
Financing receivable, excluding accrued interest, revolving 0   0   0
Financing receivable, excluding accrued interest, revolving, converted to term loan 0   0   0
Financing receivable, excluding accrued interest, before allowance for credit loss 0   0   0
Loss (Risk Grade 80) | Consumer and Other          
Financing Receivable, Credit Quality Indicator [Line Items]          
Financing receivable, excluding accrued interest, year one, originated, current fiscal year 0   0   0
Financing receivable, excluding accrued interest, year two, originated, fiscal year before current fiscal year 0   0   0
Financing receivable, excluding accrued interest, year three, originated, two years before current fiscal year 0   0   0
Financing receivable, excluding accrued interest, year four, originated, three years before current fiscal year 0   0   0
Financing receivable, excluding accrued interest, year five, originated, four years before current fiscal year 0   0   0
Financing receivable, excluding accrued interest, originated, more than five years before current fiscal year 0   0   0
Financing receivable, excluding accrued interest, revolving 0   0   0
Financing receivable, excluding accrued interest, revolving, converted to term loan 0   0   0
Financing receivable, excluding accrued interest, before allowance for credit loss $ 0   $ 0   $ 0