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Loans (Credit Quality Indicators of Loans) (Details) - USD ($)
$ in Thousands
Jun. 30, 2021
Dec. 31, 2020
Auto Loan [Member]    
Credit Quality Indicators [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Year $ 278,156 $ 401,897
Term Loans Amortized Cost Basis by Origination Year, Prior Year 399,591 438,058
Term Loans Amortized Cost Basis by Origination Year, Two Year Prior 383,389 339,868
Term Loans Amortized Cost Basis by Origination Year, Three Year Prior 289,665 184,113
Term Loans Amortized Cost Basis by Origination Year, Four Year Prior 152,375 99,481
Term Loans Amortized Cost Basis by Origination Year, Prior 115,612 70,852
Total Loans 1,618,788 1,534,269
Auto Loan [Member] | FICO Score, 1 to 660 [Member]    
Credit Quality Indicators [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Year 75,895 121,878
Term Loans Amortized Cost Basis by Origination Year, Prior Year 106,442 112,476
Term Loans Amortized Cost Basis by Origination Year, Two Year Prior 92,663 97,725
Term Loans Amortized Cost Basis by Origination Year, Three Year Prior 79,610 56,935
Term Loans Amortized Cost Basis by Origination Year, Four Year Prior 46,518 30,307
Term Loans Amortized Cost Basis by Origination Year, Prior 35,412 22,360
Total Loans 436,540 441,681
Auto Loan [Member] | FICO Score, 661 to 699 [Member]    
Credit Quality Indicators [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Year 57,205 84,673
Term Loans Amortized Cost Basis by Origination Year, Prior Year 90,482 68,698
Term Loans Amortized Cost Basis by Origination Year, Two Year Prior 59,027 44,633
Term Loans Amortized Cost Basis by Origination Year, Three Year Prior 41,148 23,308
Term Loans Amortized Cost Basis by Origination Year, Four Year Prior 20,923 13,571
Term Loans Amortized Cost Basis by Origination Year, Prior 16,544 9,031
Total Loans 285,329 243,914
Auto Loan [Member] | 700+ [Member]    
Credit Quality Indicators [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Year 123,165 173,834
Term Loans Amortized Cost Basis by Origination Year, Prior Year 187,673 214,287
Term Loans Amortized Cost Basis by Origination Year, Two Year Prior 211,175 164,205
Term Loans Amortized Cost Basis by Origination Year, Three Year Prior 156,703 85,743
Term Loans Amortized Cost Basis by Origination Year, Four Year Prior 78,045 45,947
Term Loans Amortized Cost Basis by Origination Year, Prior 58,314 32,177
Total Loans 815,075 716,193
Auto Loan [Member] | No FICO [Member]    
Credit Quality Indicators [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Year 21,891 21,512
Term Loans Amortized Cost Basis by Origination Year, Prior Year 14,994 42,597
Term Loans Amortized Cost Basis by Origination Year, Two Year Prior 20,524 33,305
Term Loans Amortized Cost Basis by Origination Year, Three Year Prior 12,204 18,127
Term Loans Amortized Cost Basis by Origination Year, Four Year Prior 6,889 9,656
Term Loans Amortized Cost Basis by Origination Year, Prior 5,342 7,284
Total Loans 81,844 132,481
Commercial Portfolio Segment [Member]    
Credit Quality Indicators [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Year 388,416 585,352
Term Loans Amortized Cost Basis by Origination Year, Prior Year 368,718 282,330
Term Loans Amortized Cost Basis by Origination Year, Two Year Prior 265,383 336,006
Term Loans Amortized Cost Basis by Origination Year, Three Year Prior 283,022 123,822
Term Loans Amortized Cost Basis by Origination Year, Four Year Prior 97,078 64,241
Term Loans Amortized Cost Basis by Origination Year, Prior 246,797 225,480
Revolving Loans Amortized Cost Basis 483,129 501,619
Total Loans 2,132,543 2,118,850
Commercial Portfolio Segment [Member] | Commercial Secured By Real Estate [Member]    
Credit Quality Indicators [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Year 60,866 124,249
Term Loans Amortized Cost Basis by Origination Year, Prior Year 136,582 125,824
Term Loans Amortized Cost Basis by Origination Year, Two Year Prior 149,674 112,274
Term Loans Amortized Cost Basis by Origination Year, Three Year Prior 109,725 102,032
Term Loans Amortized Cost Basis by Origination Year, Four Year Prior 86,191 53,106
Term Loans Amortized Cost Basis by Origination Year, Prior 239,232 214,102
Revolving Loans Amortized Cost Basis 46,783 75,697
Total Loans 829,053 807,284
Commercial Portfolio Segment [Member] | Other Commercial And Industrial [Member]    
Credit Quality Indicators [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Year 290,217 385,259
Term Loans Amortized Cost Basis by Origination Year, Prior Year 165,898 92,741
Term Loans Amortized Cost Basis by Origination Year, Two Year Prior 63,839 95,135
Term Loans Amortized Cost Basis by Origination Year, Three Year Prior 65,818 14,666
Term Loans Amortized Cost Basis by Origination Year, Four Year Prior 10,887 11,135
Term Loans Amortized Cost Basis by Origination Year, Prior 7,565 11,378
Revolving Loans Amortized Cost Basis 302,228 326,348
Total Loans 906,452 936,662
Commercial Portfolio Segment [Member] | US Commercial Loan [Member]    
Credit Quality Indicators [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Year 37,333 75,844
Term Loans Amortized Cost Basis by Origination Year, Prior Year 66,238 63,765
Term Loans Amortized Cost Basis by Origination Year, Two Year Prior 51,870 128,597
Term Loans Amortized Cost Basis by Origination Year, Three Year Prior 107,479 7,124
Term Loans Amortized Cost Basis by Origination Year, Four Year Prior 0 0
Term Loans Amortized Cost Basis by Origination Year, Prior 0 0
Revolving Loans Amortized Cost Basis 134,118 99,574
Total Loans 397,038 374,904
Mortgage Portfolio Segment [Member]    
Credit Quality Indicators [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Year 8,584 14,842
Term Loans Amortized Cost Basis by Origination Year, Prior Year 15,131 20,863
Term Loans Amortized Cost Basis by Origination Year, Two Year Prior 16,112 28,081
Term Loans Amortized Cost Basis by Origination Year, Three Year Prior 22,122 33,982
Term Loans Amortized Cost Basis by Origination Year, Four Year Prior 28,704 39,587
Term Loans Amortized Cost Basis by Origination Year, Prior 669,515 686,088
Revolving Loans Amortized Cost Basis 0 0
Revolving Loans Converted to Term Loans Amortized Cost Basis 0 0
Total Loans 760,168 823,443
Mortgage Portfolio Segment [Member] | Performing [Member]    
Credit Quality Indicators [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Year 8,584 14,842
Term Loans Amortized Cost Basis by Origination Year, Prior Year 15,005 20,516
Term Loans Amortized Cost Basis by Origination Year, Two Year Prior 15,576 27,359
Term Loans Amortized Cost Basis by Origination Year, Three Year Prior 21,657 33,088
Term Loans Amortized Cost Basis by Origination Year, Four Year Prior 26,204 38,637
Term Loans Amortized Cost Basis by Origination Year, Prior 620,368 642,045
Revolving Loans Amortized Cost Basis 0 0
Revolving Loans Converted to Term Loans Amortized Cost Basis 0 0
Total Loans 707,394 776,487
Mortgage Portfolio Segment [Member] | Nonperforming [Member]    
Credit Quality Indicators [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Year 0 0
Term Loans Amortized Cost Basis by Origination Year, Prior Year 126 347
Term Loans Amortized Cost Basis by Origination Year, Two Year Prior 536 722
Term Loans Amortized Cost Basis by Origination Year, Three Year Prior 465 894
Term Loans Amortized Cost Basis by Origination Year, Four Year Prior 2,500 950
Term Loans Amortized Cost Basis by Origination Year, Prior 49,147 44,043
Revolving Loans Amortized Cost Basis 0 0
Revolving Loans Converted to Term Loans Amortized Cost Basis 0 0
Total Loans 52,774 46,956
Consumer Portfolio Segment [Member]    
Credit Quality Indicators [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Year 61,582 88,854
Term Loans Amortized Cost Basis by Origination Year, Prior Year 72,745 115,886
Term Loans Amortized Cost Basis by Origination Year, Two Year Prior 90,337 58,501
Term Loans Amortized Cost Basis by Origination Year, Three Year Prior 43,357 28,742
Term Loans Amortized Cost Basis by Origination Year, Four Year Prior 19,964 13,699
Term Loans Amortized Cost Basis by Origination Year, Prior 12,646 7,575
Revolving Loans Amortized Cost Basis 80,844 100,295
Revolving Loans Converted to Term Loans Amortized Cost Basis 0 0
Total Loans 381,475 413,552
Consumer Portfolio Segment [Member] | Personal loans [Member]    
Credit Quality Indicators [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Year 61,582 88,854
Term Loans Amortized Cost Basis by Origination Year, Prior Year 72,745 115,886
Term Loans Amortized Cost Basis by Origination Year, Two Year Prior 90,337 58,501
Term Loans Amortized Cost Basis by Origination Year, Three Year Prior 43,357 28,742
Term Loans Amortized Cost Basis by Origination Year, Four Year Prior 19,964 13,699
Term Loans Amortized Cost Basis by Origination Year, Prior 12,646 7,575
Revolving Loans Amortized Cost Basis 0 0
Revolving Loans Converted to Term Loans Amortized Cost Basis 0 0
Total Loans 300,631 313,257
Consumer Portfolio Segment [Member] | Personal loans [Member] | Performing [Member]    
Credit Quality Indicators [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Year 61,458 88,653
Term Loans Amortized Cost Basis by Origination Year, Prior Year 72,563 115,295
Term Loans Amortized Cost Basis by Origination Year, Two Year Prior 90,158 58,009
Term Loans Amortized Cost Basis by Origination Year, Three Year Prior 43,084 28,424
Term Loans Amortized Cost Basis by Origination Year, Four Year Prior 19,871 13,565
Term Loans Amortized Cost Basis by Origination Year, Prior 12,272 7,181
Revolving Loans Amortized Cost Basis 0 0
Revolving Loans Converted to Term Loans Amortized Cost Basis 0 0
Total Loans 299,406 311,127
Consumer Portfolio Segment [Member] | Personal loans [Member] | Nonperforming [Member]    
Credit Quality Indicators [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Year 124 201
Term Loans Amortized Cost Basis by Origination Year, Prior Year 182 591
Term Loans Amortized Cost Basis by Origination Year, Two Year Prior 179 492
Term Loans Amortized Cost Basis by Origination Year, Three Year Prior 273 318
Term Loans Amortized Cost Basis by Origination Year, Four Year Prior 93 134
Term Loans Amortized Cost Basis by Origination Year, Prior 374 394
Revolving Loans Amortized Cost Basis 0 0
Revolving Loans Converted to Term Loans Amortized Cost Basis 0 0
Total Loans 1,225 2,130
Consumer Portfolio Segment [Member] | Personal Lines Of Credit [Member]    
Credit Quality Indicators [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Year 0 0
Term Loans Amortized Cost Basis by Origination Year, Prior Year 0 0
Term Loans Amortized Cost Basis by Origination Year, Two Year Prior 0 0
Term Loans Amortized Cost Basis by Origination Year, Three Year Prior 0 0
Term Loans Amortized Cost Basis by Origination Year, Four Year Prior 0 0
Term Loans Amortized Cost Basis by Origination Year, Prior 0 0
Revolving Loans Amortized Cost Basis 31,378 43,805
Revolving Loans Converted to Term Loans Amortized Cost Basis 0 0
Total Loans 31,378 43,805
Consumer Portfolio Segment [Member] | Personal Lines Of Credit [Member] | Performing [Member]    
Credit Quality Indicators [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Year 0 0
Term Loans Amortized Cost Basis by Origination Year, Prior Year 0 0
Term Loans Amortized Cost Basis by Origination Year, Two Year Prior 0 0
Term Loans Amortized Cost Basis by Origination Year, Three Year Prior 0 0
Term Loans Amortized Cost Basis by Origination Year, Four Year Prior 0 0
Term Loans Amortized Cost Basis by Origination Year, Prior 0 0
Revolving Loans Amortized Cost Basis 30,989 42,531
Revolving Loans Converted to Term Loans Amortized Cost Basis 0 0
Total Loans 30,989 42,531
Consumer Portfolio Segment [Member] | Personal Lines Of Credit [Member] | Nonperforming [Member]    
Credit Quality Indicators [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Year 0 0
Term Loans Amortized Cost Basis by Origination Year, Prior Year 0 0
Term Loans Amortized Cost Basis by Origination Year, Two Year Prior 0 0
Term Loans Amortized Cost Basis by Origination Year, Three Year Prior 0 0
Term Loans Amortized Cost Basis by Origination Year, Four Year Prior 0 0
Term Loans Amortized Cost Basis by Origination Year, Prior 0 0
Revolving Loans Amortized Cost Basis 389 1,274
Revolving Loans Converted to Term Loans Amortized Cost Basis 0 0
Total Loans 389 1,274
Consumer Portfolio Segment [Member] | Credit Cards [Member]    
Credit Quality Indicators [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Year 0 0
Term Loans Amortized Cost Basis by Origination Year, Prior Year 0 0
Term Loans Amortized Cost Basis by Origination Year, Two Year Prior 0 0
Term Loans Amortized Cost Basis by Origination Year, Three Year Prior 0 0
Term Loans Amortized Cost Basis by Origination Year, Four Year Prior 0 0
Term Loans Amortized Cost Basis by Origination Year, Prior 0 0
Revolving Loans Amortized Cost Basis 49,153 56,185
Revolving Loans Converted to Term Loans Amortized Cost Basis 0 0
Total Loans 49,153 56,185
Consumer Portfolio Segment [Member] | Credit Cards [Member] | Performing [Member]    
Credit Quality Indicators [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Year 0 0
Term Loans Amortized Cost Basis by Origination Year, Prior Year 0 0
Term Loans Amortized Cost Basis by Origination Year, Two Year Prior 0 0
Term Loans Amortized Cost Basis by Origination Year, Three Year Prior 0 0
Term Loans Amortized Cost Basis by Origination Year, Four Year Prior 0 0
Term Loans Amortized Cost Basis by Origination Year, Prior 0 0
Revolving Loans Amortized Cost Basis 48,305 54,599
Revolving Loans Converted to Term Loans Amortized Cost Basis 0 0
Total Loans 48,305 54,599
Consumer Portfolio Segment [Member] | Credit Cards [Member] | Nonperforming [Member]    
Credit Quality Indicators [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Year 0 0
Term Loans Amortized Cost Basis by Origination Year, Prior Year 0 0
Term Loans Amortized Cost Basis by Origination Year, Two Year Prior 0 0
Term Loans Amortized Cost Basis by Origination Year, Three Year Prior 0 0
Term Loans Amortized Cost Basis by Origination Year, Four Year Prior 0 0
Term Loans Amortized Cost Basis by Origination Year, Prior 0 0
Revolving Loans Amortized Cost Basis 848 1,586
Revolving Loans Converted to Term Loans Amortized Cost Basis 0 0
Total Loans 848 1,586
Consumer Portfolio Segment [Member] | Overdraft [Member]    
Credit Quality Indicators [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Year 0 0
Term Loans Amortized Cost Basis by Origination Year, Prior Year 0 0
Term Loans Amortized Cost Basis by Origination Year, Two Year Prior 0 0
Term Loans Amortized Cost Basis by Origination Year, Three Year Prior 0 0
Term Loans Amortized Cost Basis by Origination Year, Four Year Prior 0 0
Term Loans Amortized Cost Basis by Origination Year, Prior 0 0
Revolving Loans Amortized Cost Basis 313 305
Revolving Loans Converted to Term Loans Amortized Cost Basis 0 0
Total Loans 313 305
Consumer Portfolio Segment [Member] | Overdraft [Member] | Performing [Member]    
Credit Quality Indicators [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Year 0 0
Term Loans Amortized Cost Basis by Origination Year, Prior Year 0 0
Term Loans Amortized Cost Basis by Origination Year, Two Year Prior 0 0
Term Loans Amortized Cost Basis by Origination Year, Three Year Prior 0 0
Term Loans Amortized Cost Basis by Origination Year, Four Year Prior 0 0
Term Loans Amortized Cost Basis by Origination Year, Prior 0 0
Revolving Loans Amortized Cost Basis 313 305
Revolving Loans Converted to Term Loans Amortized Cost Basis 0 0
Total Loans 313 305
Consumer Portfolio Segment [Member] | Overdraft [Member] | Nonperforming [Member]    
Credit Quality Indicators [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Year 0 0
Term Loans Amortized Cost Basis by Origination Year, Prior Year 0 0
Term Loans Amortized Cost Basis by Origination Year, Two Year Prior 0 0
Term Loans Amortized Cost Basis by Origination Year, Three Year Prior 0 0
Term Loans Amortized Cost Basis by Origination Year, Four Year Prior 0 0
Term Loans Amortized Cost Basis by Origination Year, Prior 0 0
Revolving Loans Amortized Cost Basis 0 0
Revolving Loans Converted to Term Loans Amortized Cost Basis 0 0
Total Loans 0 0
Mortgage And Consumer [Member]    
Credit Quality Indicators [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Year 70,166 103,696
Term Loans Amortized Cost Basis by Origination Year, Prior Year 87,876 136,749
Term Loans Amortized Cost Basis by Origination Year, Two Year Prior 106,449 86,582
Term Loans Amortized Cost Basis by Origination Year, Three Year Prior 65,479 62,724
Term Loans Amortized Cost Basis by Origination Year, Four Year Prior 48,668 53,286
Term Loans Amortized Cost Basis by Origination Year, Prior 682,161 693,663
Revolving Loans Amortized Cost Basis 80,844 100,295
Revolving Loans Converted to Term Loans Amortized Cost Basis 0 0
Total Loans 1,141,643 1,236,995
Pass [Member] | Commercial Portfolio Segment [Member] | Commercial Secured By Real Estate [Member]    
Credit Quality Indicators [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Year 59,344 113,474
Term Loans Amortized Cost Basis by Origination Year, Prior Year 125,832 105,156
Term Loans Amortized Cost Basis by Origination Year, Two Year Prior 97,799 106,283
Term Loans Amortized Cost Basis by Origination Year, Three Year Prior 84,239 81,338
Term Loans Amortized Cost Basis by Origination Year, Four Year Prior 66,936 44,008
Term Loans Amortized Cost Basis by Origination Year, Prior 206,046 187,189
Revolving Loans Amortized Cost Basis 37,274 30,686
Total Loans 677,470 668,134
Pass [Member] | Commercial Portfolio Segment [Member] | Other Commercial And Industrial [Member]    
Credit Quality Indicators [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Year 289,682 384,901
Term Loans Amortized Cost Basis by Origination Year, Prior Year 165,556 84,433
Term Loans Amortized Cost Basis by Origination Year, Two Year Prior 55,504 75,023
Term Loans Amortized Cost Basis by Origination Year, Three Year Prior 45,725 14,502
Term Loans Amortized Cost Basis by Origination Year, Four Year Prior 10,762 8,326
Term Loans Amortized Cost Basis by Origination Year, Prior 7,459 7,922
Revolving Loans Amortized Cost Basis 271,518 300,429
Total Loans 846,206 875,536
Pass [Member] | Commercial Portfolio Segment [Member] | US Commercial Loan [Member]    
Credit Quality Indicators [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Year 37,333 68,688
Term Loans Amortized Cost Basis by Origination Year, Prior Year 59,081 62,264
Term Loans Amortized Cost Basis by Origination Year, Two Year Prior 50,358 77,762
Term Loans Amortized Cost Basis by Origination Year, Three Year Prior 77,683 7,124
Term Loans Amortized Cost Basis by Origination Year, Four Year Prior 0 0
Term Loans Amortized Cost Basis by Origination Year, Prior 0 0
Revolving Loans Amortized Cost Basis 134,118 98,324
Total Loans 358,573 314,162
Special Mention [Member] | Commercial Portfolio Segment [Member] | Commercial Secured By Real Estate [Member]    
Credit Quality Indicators [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Year 672 10,592
Term Loans Amortized Cost Basis by Origination Year, Prior Year 10,436 20,605
Term Loans Amortized Cost Basis by Origination Year, Two Year Prior 51,806 5,233
Term Loans Amortized Cost Basis by Origination Year, Three Year Prior 24,581 11,771
Term Loans Amortized Cost Basis by Origination Year, Four Year Prior 10,657 8,514
Term Loans Amortized Cost Basis by Origination Year, Prior 12,031 3,090
Revolving Loans Amortized Cost Basis 956 37,680
Total Loans 111,139 97,485
Special Mention [Member] | Commercial Portfolio Segment [Member] | Other Commercial And Industrial [Member]    
Credit Quality Indicators [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Year 89 151
Term Loans Amortized Cost Basis by Origination Year, Prior Year 320 8,242
Term Loans Amortized Cost Basis by Origination Year, Two Year Prior 8,172 19,626
Term Loans Amortized Cost Basis by Origination Year, Three Year Prior 19,597 0
Term Loans Amortized Cost Basis by Origination Year, Four Year Prior 17 0
Term Loans Amortized Cost Basis by Origination Year, Prior 0 3,337
Revolving Loans Amortized Cost Basis 28,409 23,732
Total Loans 56,604 55,088
Special Mention [Member] | Commercial Portfolio Segment [Member] | US Commercial Loan [Member]    
Credit Quality Indicators [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Year 0 0
Term Loans Amortized Cost Basis by Origination Year, Prior Year 0 1,501
Term Loans Amortized Cost Basis by Origination Year, Two Year Prior 1,512 33,282
Term Loans Amortized Cost Basis by Origination Year, Three Year Prior 12,339 0
Term Loans Amortized Cost Basis by Origination Year, Four Year Prior 0 0
Term Loans Amortized Cost Basis by Origination Year, Prior 0 0
Revolving Loans Amortized Cost Basis 0 1,250
Total Loans 13,851 36,033
Substandard [Member] | Commercial Portfolio Segment [Member] | Commercial Secured By Real Estate [Member]    
Credit Quality Indicators [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Year 850 183
Term Loans Amortized Cost Basis by Origination Year, Prior Year 314 63
Term Loans Amortized Cost Basis by Origination Year, Two Year Prior 69 758
Term Loans Amortized Cost Basis by Origination Year, Three Year Prior 905 8,923
Term Loans Amortized Cost Basis by Origination Year, Four Year Prior 8,598 584
Term Loans Amortized Cost Basis by Origination Year, Prior 21,130 23,746
Revolving Loans Amortized Cost Basis 1,289 7,331
Total Loans 33,155 41,588
Substandard [Member] | Commercial Portfolio Segment [Member] | Other Commercial And Industrial [Member]    
Credit Quality Indicators [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Year 446 207
Term Loans Amortized Cost Basis by Origination Year, Prior Year 22 66
Term Loans Amortized Cost Basis by Origination Year, Two Year Prior 163 486
Term Loans Amortized Cost Basis by Origination Year, Three Year Prior 496 164
Term Loans Amortized Cost Basis by Origination Year, Four Year Prior 108 2,809
Term Loans Amortized Cost Basis by Origination Year, Prior 106 119
Revolving Loans Amortized Cost Basis 2,243 2,122
Total Loans 3,584 5,973
Substandard [Member] | Commercial Portfolio Segment [Member] | US Commercial Loan [Member]    
Credit Quality Indicators [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Year 0 7,156
Term Loans Amortized Cost Basis by Origination Year, Prior Year 7,157 0
Term Loans Amortized Cost Basis by Origination Year, Two Year Prior 0 17,553
Term Loans Amortized Cost Basis by Origination Year, Three Year Prior 17,457 0
Term Loans Amortized Cost Basis by Origination Year, Four Year Prior 0 0
Term Loans Amortized Cost Basis by Origination Year, Prior 0 0
Revolving Loans Amortized Cost Basis 0 0
Total Loans 24,614 24,709
Doubtful [Member] | Commercial Portfolio Segment [Member] | Commercial Secured By Real Estate [Member]    
Credit Quality Indicators [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Year 0 0
Term Loans Amortized Cost Basis by Origination Year, Prior Year 0 0
Term Loans Amortized Cost Basis by Origination Year, Two Year Prior 0 0
Term Loans Amortized Cost Basis by Origination Year, Three Year Prior 0 0
Term Loans Amortized Cost Basis by Origination Year, Four Year Prior 0 0
Term Loans Amortized Cost Basis by Origination Year, Prior 25 77
Revolving Loans Amortized Cost Basis 7,264 0
Total Loans 7,289 77
Doubtful [Member] | Commercial Portfolio Segment [Member] | Other Commercial And Industrial [Member]    
Credit Quality Indicators [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Year 0 0
Term Loans Amortized Cost Basis by Origination Year, Prior Year 0 0
Term Loans Amortized Cost Basis by Origination Year, Two Year Prior 0 0
Term Loans Amortized Cost Basis by Origination Year, Three Year Prior 0 0
Term Loans Amortized Cost Basis by Origination Year, Four Year Prior 0 0
Term Loans Amortized Cost Basis by Origination Year, Prior 0 0
Revolving Loans Amortized Cost Basis 58 65
Total Loans 58 65
Doubtful [Member] | Commercial Portfolio Segment [Member] | US Commercial Loan [Member]    
Credit Quality Indicators [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Year 0  
Term Loans Amortized Cost Basis by Origination Year, Prior Year 0  
Term Loans Amortized Cost Basis by Origination Year, Two Year Prior 0  
Term Loans Amortized Cost Basis by Origination Year, Three Year Prior 0  
Term Loans Amortized Cost Basis by Origination Year, Four Year Prior 0  
Term Loans Amortized Cost Basis by Origination Year, Prior 0  
Revolving Loans Amortized Cost Basis 0  
Total Loans 0  
Loss [Member] | Commercial Portfolio Segment [Member] | Commercial Secured By Real Estate [Member]    
Credit Quality Indicators [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Year 0  
Term Loans Amortized Cost Basis by Origination Year, Prior Year 0  
Term Loans Amortized Cost Basis by Origination Year, Two Year Prior 0  
Term Loans Amortized Cost Basis by Origination Year, Three Year Prior 0  
Term Loans Amortized Cost Basis by Origination Year, Four Year Prior 0  
Term Loans Amortized Cost Basis by Origination Year, Prior 0  
Revolving Loans Amortized Cost Basis 0  
Total Loans 0  
Loss [Member] | Commercial Portfolio Segment [Member] | Other Commercial And Industrial [Member]    
Credit Quality Indicators [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Year 0 0
Term Loans Amortized Cost Basis by Origination Year, Prior Year 0 0
Term Loans Amortized Cost Basis by Origination Year, Two Year Prior 0 0
Term Loans Amortized Cost Basis by Origination Year, Three Year Prior 0 0
Term Loans Amortized Cost Basis by Origination Year, Four Year Prior 0 0
Term Loans Amortized Cost Basis by Origination Year, Prior 0 0
Revolving Loans Amortized Cost Basis 0 0
Total Loans 0 $ 0
Loss [Member] | Commercial Portfolio Segment [Member] | US Commercial Loan [Member]    
Credit Quality Indicators [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Year 0  
Term Loans Amortized Cost Basis by Origination Year, Prior Year 0  
Term Loans Amortized Cost Basis by Origination Year, Two Year Prior 0  
Term Loans Amortized Cost Basis by Origination Year, Three Year Prior 0  
Term Loans Amortized Cost Basis by Origination Year, Four Year Prior 0  
Term Loans Amortized Cost Basis by Origination Year, Prior 0  
Revolving Loans Amortized Cost Basis 0  
Total Loans $ 0