Loans, Loans by Past Due Status (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Summarized details of Loans
Total Past Due	$ 79,679	$ 127,000
Current	18,634,664	17,466,846
Total loans	18,714,343	17,593,846
Accruing loans past due 90 days or more	$ 2,000	$ 2,000
Percent of current nonaccrual loans	69.00%	54.00%
Financing Receivables, 30 to 59 Days Past Due [Member]
Summarized details of Loans
Total Past Due	$ 30,336	$ 39,373
Financing Receivables, 60 to 89 Days Past Due [Member]
Summarized details of Loans
Total Past Due	13,705	22,705
Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Summarized details of Loans
Total Past Due	35,638	64,922
Commercial And Industrial Financing Receivable [Member]
Summarized details of Loans
Total Past Due	7,019	26,654
Current	6,140,421	5,879,248
Total loans	6,147,440	5,905,902
Commercial And Industrial Financing Receivable [Member] | Financing Receivables, 30 to 59 Days Past Due [Member]
Summarized details of Loans
Total Past Due	1,497	5,338
Commercial And Industrial Financing Receivable [Member] | Financing Receivables, 60 to 89 Days Past Due [Member]
Summarized details of Loans
Total Past Due	425	10,908
Commercial And Industrial Financing Receivable [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Summarized details of Loans
Total Past Due	5,097	10,408
Commercial Real Estate Owner Occupied Portfolio [Member]
Summarized details of Loans
Total Past Due	11,015	22,462
Current	907,197	985,475
Total loans	918,212	1,007,937
Commercial Real Estate Owner Occupied Portfolio [Member] | Financing Receivables, 30 to 59 Days Past Due [Member]
Summarized details of Loans
Total Past Due	7,142	11,626
Commercial Real Estate Owner Occupied Portfolio [Member] | Financing Receivables, 60 to 89 Days Past Due [Member]
Summarized details of Loans
Total Past Due	2,572	2,240
Commercial Real Estate Owner Occupied Portfolio [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Summarized details of Loans
Total Past Due	1,301	8,596
Finance Leases Financing Receivable [Member]
Summarized details of Loans
Total Past Due	0	513
Current	43,243	51,016
Total loans	43,243	51,529
Finance Leases Financing Receivable [Member] | Financing Receivables, 30 to 59 Days Past Due [Member]
Summarized details of Loans
Total Past Due	0	0
Finance Leases Financing Receivable [Member] | Financing Receivables, 60 to 89 Days Past Due [Member]
Summarized details of Loans
Total Past Due	0	0
Finance Leases Financing Receivable [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Summarized details of Loans
Total Past Due	0	513
Commercial And Business Lending [Member]
Summarized details of Loans
Total Past Due	18,034	49,629
Current	7,090,861	6,915,739
Total loans	7,108,895	6,965,368
Commercial And Business Lending [Member] | Financing Receivables, 30 to 59 Days Past Due [Member]
Summarized details of Loans
Total Past Due	8,639	16,964
Commercial And Business Lending [Member] | Financing Receivables, 60 to 89 Days Past Due [Member]
Summarized details of Loans
Total Past Due	2,997	13,148
Commercial And Business Lending [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Summarized details of Loans
Total Past Due	6,398	19,517
Commercial Real Estate Investor Portfolio Segment [Member]
Summarized details of Loans
Total Past Due	8,103	16,289
Current	3,226,163	3,040,196
Total loans	3,234,266	3,056,485
Commercial Real Estate Investor Portfolio Segment [Member] | Financing Receivables, 30 to 59 Days Past Due [Member]
Summarized details of Loans
Total Past Due	3,465	2,569
Commercial Real Estate Investor Portfolio Segment [Member] | Financing Receivables, 60 to 89 Days Past Due [Member]
Summarized details of Loans
Total Past Due	1,158	955
Commercial Real Estate Investor Portfolio Segment [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Summarized details of Loans
Total Past Due	3,480	12,765
Commercial Real Estate Construction Financing Receivable [Member]
Summarized details of Loans
Total Past Due	917	1,942
Current	1,161,228	1,007,014
Total loans	1,162,145	1,008,956
Commercial Real Estate Construction Financing Receivable [Member] | Financing Receivables, 30 to 59 Days Past Due [Member]
Summarized details of Loans
Total Past Due	403	1,038
Commercial Real Estate Construction Financing Receivable [Member] | Financing Receivables, 60 to 89 Days Past Due [Member]
Summarized details of Loans
Total Past Due	87	106
Commercial Real Estate Construction Financing Receivable [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Summarized details of Loans
Total Past Due	427	798
Commercial Real Estate Lending [Member]
Summarized details of Loans
Total Past Due	9,020	18,231
Current	4,387,391	4,047,210
Total loans	4,396,411	4,065,441
Commercial Real Estate Lending [Member] | Financing Receivables, 30 to 59 Days Past Due [Member]
Summarized details of Loans
Total Past Due	3,868	3,607
Commercial Real Estate Lending [Member] | Financing Receivables, 60 to 89 Days Past Due [Member]
Summarized details of Loans
Total Past Due	1,245	1,061
Commercial Real Estate Lending [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Summarized details of Loans
Total Past Due	3,907	13,563
Commercial Financing Receivable [Member]
Summarized details of Loans
Total Past Due	27,054	67,860
Current	11,478,252	10,962,949
Total loans	11,505,306	11,030,809
Commercial Financing Receivable [Member] | Financing Receivables, 30 to 59 Days Past Due [Member]
Summarized details of Loans
Total Past Due	12,507	20,571
Commercial Financing Receivable [Member] | Financing Receivables, 60 to 89 Days Past Due [Member]
Summarized details of Loans
Total Past Due	4,242	14,209
Commercial Financing Receivable [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Summarized details of Loans
Total Past Due	10,305	33,080
Home Equity [Member]
Summarized details of Loans
Total Past Due	17,004	18,912
Current	988,798	1,033,015
Total loans	1,005,802	1,051,927
Home Equity [Member] | Financing Receivables, 30 to 59 Days Past Due [Member]
Summarized details of Loans
Total Past Due	8,112	8,459
Home Equity [Member] | Financing Receivables, 60 to 89 Days Past Due [Member]
Summarized details of Loans
Total Past Due	3,059	3,561
Home Equity [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Summarized details of Loans
Total Past Due	5,833	6,892
Installment and Credit Cards [Member]
Summarized details of Loans
Total Past Due	3,506	3,525
Current	416,462	450,694
Total loans	419,968	454,219
Installment and Credit Cards [Member] | Financing Receivables, 30 to 59 Days Past Due [Member]
Summarized details of Loans
Total Past Due	1,242	1,282
Installment and Credit Cards [Member] | Financing Receivables, 60 to 89 Days Past Due [Member]
Summarized details of Loans
Total Past Due	714	785
Installment and Credit Cards [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Summarized details of Loans
Total Past Due	1,550	1,458
Residential, Prime, Financing Receivable [Member]
Summarized details of Loans
Total Past Due	32,115	36,703
Current	5,751,152	5,020,188
Total loans	5,783,267	5,056,891
Residential, Prime, Financing Receivable [Member] | Financing Receivables, 30 to 59 Days Past Due [Member]
Summarized details of Loans
Total Past Due	8,475	9,061
Residential, Prime, Financing Receivable [Member] | Financing Receivables, 60 to 89 Days Past Due [Member]
Summarized details of Loans
Total Past Due	5,690	4,150
Residential, Prime, Financing Receivable [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Summarized details of Loans
Total Past Due	17,950	23,492
Consumer Loan [Member]
Summarized details of Loans
Total Past Due	52,625	59,140
Current	7,156,412	6,503,897
Total loans	7,209,037	6,563,037
Consumer Loan [Member] | Financing Receivables, 30 to 59 Days Past Due [Member]
Summarized details of Loans
Total Past Due	17,829	18,802
Consumer Loan [Member] | Financing Receivables, 60 to 89 Days Past Due [Member]
Summarized details of Loans
Total Past Due	9,463	8,496
Consumer Loan [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Summarized details of Loans
Total Past Due	25,333	31,842
Accruing Loans [Member]
Summarized details of Loans
Total Past Due	25,107	44,751
Current	18,510,978	17,371,682
Total loans	18,536,085	17,416,433
Accruing Loans [Member] | Financing Receivables, 30 to 59 Days Past Due [Member]
Summarized details of Loans
Total Past Due	20,181	26,621
Accruing Loans [Member] | Financing Receivables, 60 to 89 Days Past Due [Member]
Summarized details of Loans
Total Past Due	3,278	16,507
Accruing Loans [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Summarized details of Loans
Total Past Due	1,648	1,623
Accruing Loans [Member] | Commercial And Industrial Financing Receivable [Member]
Summarized details of Loans
Total Past Due	1,260	15,001
Current	6,054,239	5,841,238
Total loans	6,055,499	5,856,239
Accruing Loans [Member] | Commercial And Industrial Financing Receivable [Member] | Financing Receivables, 30 to 59 Days Past Due [Member]
Summarized details of Loans
Total Past Due	602	4,466
Accruing Loans [Member] | Commercial And Industrial Financing Receivable [Member] | Financing Receivables, 60 to 89 Days Past Due [Member]
Summarized details of Loans
Total Past Due	409	10,281
Accruing Loans [Member] | Commercial And Industrial Financing Receivable [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Summarized details of Loans
Total Past Due	249	254
Accruing Loans [Member] | Commercial Real Estate Owner Occupied Portfolio [Member]
Summarized details of Loans
Total Past Due	7,142	10,628
Current	903,021	971,484
Total loans	910,163	982,112
Accruing Loans [Member] | Commercial Real Estate Owner Occupied Portfolio [Member] | Financing Receivables, 30 to 59 Days Past Due [Member]
Summarized details of Loans
Total Past Due	7,142	8,429
Accruing Loans [Member] | Commercial Real Estate Owner Occupied Portfolio [Member] | Financing Receivables, 60 to 89 Days Past Due [Member]
Summarized details of Loans
Total Past Due	0	2,199
Accruing Loans [Member] | Commercial Real Estate Owner Occupied Portfolio [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Summarized details of Loans
Total Past Due	0	0
Accruing Loans [Member] | Finance Leases Financing Receivable [Member]
Summarized details of Loans
Total Past Due	0	0
Current	41,609	49,728
Total loans	41,609	49,728
Accruing Loans [Member] | Commercial And Business Lending [Member]
Summarized details of Loans
Total Past Due	8,402	25,629
Current	6,998,869	6,862,450
Total loans	7,007,271	6,888,079
Accruing Loans [Member] | Commercial And Business Lending [Member] | Financing Receivables, 30 to 59 Days Past Due [Member]
Summarized details of Loans
Total Past Due	7,744	12,895
Accruing Loans [Member] | Commercial And Business Lending [Member] | Financing Receivables, 60 to 89 Days Past Due [Member]
Summarized details of Loans
Total Past Due	409	12,480
Accruing Loans [Member] | Commercial And Business Lending [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Summarized details of Loans
Total Past Due	249	254
Accruing Loans [Member] | Commercial Real Estate Investor Portfolio Segment [Member]
Summarized details of Loans
Total Past Due	291	1,208
Current	3,225,332	3,032,592
Total loans	3,225,623	3,033,800
Accruing Loans [Member] | Commercial Real Estate Investor Portfolio Segment [Member] | Financing Receivables, 30 to 59 Days Past Due [Member]
Summarized details of Loans
Total Past Due	291	712
Accruing Loans [Member] | Commercial Real Estate Investor Portfolio Segment [Member] | Financing Receivables, 60 to 89 Days Past Due [Member]
Summarized details of Loans
Total Past Due	0	496
Accruing Loans [Member] | Commercial Real Estate Investor Portfolio Segment [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Summarized details of Loans
Total Past Due	0	0
Accruing Loans [Member] | Commercial Real Estate Construction Financing Receivable [Member]
Summarized details of Loans
Total Past Due	296	984
Current	1,160,909	1,002,573
Total loans	1,161,205	1,003,557
Accruing Loans [Member] | Commercial Real Estate Construction Financing Receivable [Member] | Financing Receivables, 30 to 59 Days Past Due [Member]
Summarized details of Loans
Total Past Due	270	951
Accruing Loans [Member] | Commercial Real Estate Construction Financing Receivable [Member] | Financing Receivables, 60 to 89 Days Past Due [Member]
Summarized details of Loans
Total Past Due	26	33
Accruing Loans [Member] | Commercial Real Estate Construction Financing Receivable [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Summarized details of Loans
Total Past Due	0	0
Accruing Loans [Member] | Commercial Real Estate Lending [Member]
Summarized details of Loans
Total Past Due	587	2,192
Current	4,386,241	4,035,165
Total loans	4,386,828	4,037,357
Accruing Loans [Member] | Commercial Real Estate Lending [Member] | Financing Receivables, 30 to 59 Days Past Due [Member]
Summarized details of Loans
Total Past Due	561	1,663
Accruing Loans [Member] | Commercial Real Estate Lending [Member] | Financing Receivables, 60 to 89 Days Past Due [Member]
Summarized details of Loans
Total Past Due	26	529
Accruing Loans [Member] | Commercial Real Estate Lending [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Summarized details of Loans
Total Past Due	0	0
Accruing Loans [Member] | Commercial Financing Receivable [Member]
Summarized details of Loans
Total Past Due	8,989	27,821
Current	11,385,110	10,897,615
Total loans	11,394,099	10,925,436
Accruing Loans [Member] | Commercial Financing Receivable [Member] | Financing Receivables, 30 to 59 Days Past Due [Member]
Summarized details of Loans
Total Past Due	8,305	14,558
Accruing Loans [Member] | Commercial Financing Receivable [Member] | Financing Receivables, 60 to 89 Days Past Due [Member]
Summarized details of Loans
Total Past Due	435	13,009
Accruing Loans [Member] | Commercial Financing Receivable [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Summarized details of Loans
Total Past Due	249	254
Accruing Loans [Member] | Home Equity [Member]
Summarized details of Loans
Total Past Due	7,919	8,835
Current	982,639	1,026,641
Total loans	990,558	1,035,476
Accruing Loans [Member] | Home Equity [Member] | Financing Receivables, 30 to 59 Days Past Due [Member]
Summarized details of Loans
Total Past Due	6,190	6,988
Accruing Loans [Member] | Home Equity [Member] | Financing Receivables, 60 to 89 Days Past Due [Member]
Summarized details of Loans
Total Past Due	1,729	1,795
Accruing Loans [Member] | Home Equity [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Summarized details of Loans
Total Past Due	0	52
Accruing Loans [Member] | Installment and Credit Cards [Member]
Summarized details of Loans
Total Past Due	3,269	3,249
Current	416,374	450,357
Total loans	419,643	453,606
Accruing Loans [Member] | Installment and Credit Cards [Member] | Financing Receivables, 30 to 59 Days Past Due [Member]
Summarized details of Loans
Total Past Due	1,195	1,186
Accruing Loans [Member] | Installment and Credit Cards [Member] | Financing Receivables, 60 to 89 Days Past Due [Member]
Summarized details of Loans
Total Past Due	675	746
Accruing Loans [Member] | Installment and Credit Cards [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Summarized details of Loans
Total Past Due	1,399	1,317
Accruing Loans [Member] | Residential, Prime, Financing Receivable [Member]
Summarized details of Loans
Total Past Due	4,930	4,846
Current	5,726,855	4,997,069
Total loans	5,731,785	5,001,915
Accruing Loans [Member] | Residential, Prime, Financing Receivable [Member] | Financing Receivables, 30 to 59 Days Past Due [Member]
Summarized details of Loans
Total Past Due	4,491	3,889
Accruing Loans [Member] | Residential, Prime, Financing Receivable [Member] | Financing Receivables, 60 to 89 Days Past Due [Member]
Summarized details of Loans
Total Past Due	439	957
Accruing Loans [Member] | Residential, Prime, Financing Receivable [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Summarized details of Loans
Total Past Due	0	0
Accruing Loans [Member] | Consumer Loan [Member]
Summarized details of Loans
Total Past Due	16,118	16,930
Current	7,125,868	6,474,067
Total loans	7,141,986	6,490,997
Accruing Loans [Member] | Consumer Loan [Member] | Financing Receivables, 30 to 59 Days Past Due [Member]
Summarized details of Loans
Total Past Due	11,876	12,063
Accruing Loans [Member] | Consumer Loan [Member] | Financing Receivables, 60 to 89 Days Past Due [Member]
Summarized details of Loans
Total Past Due	2,843	3,498
Accruing Loans [Member] | Consumer Loan [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Summarized details of Loans
Total Past Due	1,399	1,369
Nonaccrual Loan [Member]
Summarized details of Loans
Total Past Due	54,572	82,249
Current	123,686	95,164
Total loans	178,258	177,413
Nonaccrual Loan [Member] | Financing Receivables, 30 to 59 Days Past Due [Member]
Summarized details of Loans
Total Past Due	10,155	12,752
Nonaccrual Loan [Member] | Financing Receivables, 60 to 89 Days Past Due [Member]
Summarized details of Loans
Total Past Due	10,427	6,198
Nonaccrual Loan [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Summarized details of Loans
Total Past Due	33,990	63,299
Nonaccrual Loan [Member] | Commercial And Industrial Financing Receivable [Member]
Summarized details of Loans
Total Past Due	5,759	11,653
Current	86,182	38,010
Total loans	91,941	49,663
Nonaccrual Loan [Member] | Commercial And Industrial Financing Receivable [Member] | Financing Receivables, 30 to 59 Days Past Due [Member]
Summarized details of Loans
Total Past Due	895	872
Nonaccrual Loan [Member] | Commercial And Industrial Financing Receivable [Member] | Financing Receivables, 60 to 89 Days Past Due [Member]
Summarized details of Loans
Total Past Due	16	627
Nonaccrual Loan [Member] | Commercial And Industrial Financing Receivable [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Summarized details of Loans
Total Past Due	4,848	10,154
Nonaccrual Loan [Member] | Commercial Real Estate Owner Occupied Portfolio [Member]
Summarized details of Loans
Total Past Due	3,873	11,834
Current	4,176	13,991
Total loans	8,049	25,825
Nonaccrual Loan [Member] | Commercial Real Estate Owner Occupied Portfolio [Member] | Financing Receivables, 30 to 59 Days Past Due [Member]
Summarized details of Loans
Total Past Due	0	3,197
Nonaccrual Loan [Member] | Commercial Real Estate Owner Occupied Portfolio [Member] | Financing Receivables, 60 to 89 Days Past Due [Member]
Summarized details of Loans
Total Past Due	2,572	41
Nonaccrual Loan [Member] | Commercial Real Estate Owner Occupied Portfolio [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Summarized details of Loans
Total Past Due	1,301	8,596
Nonaccrual Loan [Member] | Finance Leases Financing Receivable [Member]
Summarized details of Loans
Total Past Due	0	513
Current	1,634	1,288
Total loans	1,634	1,801
Nonaccrual Loan [Member] | Finance Leases Financing Receivable [Member] | Financing Receivables, 30 to 59 Days Past Due [Member]
Summarized details of Loans
Total Past Due	0	0
Nonaccrual Loan [Member] | Finance Leases Financing Receivable [Member] | Financing Receivables, 60 to 89 Days Past Due [Member]
Summarized details of Loans
Total Past Due	0	0
Nonaccrual Loan [Member] | Finance Leases Financing Receivable [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Summarized details of Loans
Total Past Due	0	513
Nonaccrual Loan [Member] | Commercial And Business Lending [Member]
Summarized details of Loans
Total Past Due	9,632	24,000
Current	91,992	53,289
Total loans	101,624	77,289
Nonaccrual Loan [Member] | Commercial And Business Lending [Member] | Financing Receivables, 30 to 59 Days Past Due [Member]
Summarized details of Loans
Total Past Due	895	4,069
Nonaccrual Loan [Member] | Commercial And Business Lending [Member] | Financing Receivables, 60 to 89 Days Past Due [Member]
Summarized details of Loans
Total Past Due	2,588	668
Nonaccrual Loan [Member] | Commercial And Business Lending [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Summarized details of Loans
Total Past Due	6,149	19,263
Nonaccrual Loan [Member] | Commercial Real Estate Investor Portfolio Segment [Member]
Summarized details of Loans
Total Past Due	7,812	15,081
Current	831	7,604
Total loans	8,643	22,685
Nonaccrual Loan [Member] | Commercial Real Estate Investor Portfolio Segment [Member] | Financing Receivables, 30 to 59 Days Past Due [Member]
Summarized details of Loans
Total Past Due	3,174	1,857
Nonaccrual Loan [Member] | Commercial Real Estate Investor Portfolio Segment [Member] | Financing Receivables, 60 to 89 Days Past Due [Member]
Summarized details of Loans
Total Past Due	1,158	459
Nonaccrual Loan [Member] | Commercial Real Estate Investor Portfolio Segment [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Summarized details of Loans
Total Past Due	3,480	12,765
Nonaccrual Loan [Member] | Commercial Real Estate Construction Financing Receivable [Member]
Summarized details of Loans
Total Past Due	621	958
Current	319	4,441
Total loans	940	5,399
Nonaccrual Loan [Member] | Commercial Real Estate Construction Financing Receivable [Member] | Financing Receivables, 30 to 59 Days Past Due [Member]
Summarized details of Loans
Total Past Due	133	87
Nonaccrual Loan [Member] | Commercial Real Estate Construction Financing Receivable [Member] | Financing Receivables, 60 to 89 Days Past Due [Member]
Summarized details of Loans
Total Past Due	61	73
Nonaccrual Loan [Member] | Commercial Real Estate Construction Financing Receivable [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Summarized details of Loans
Total Past Due	427	798
Nonaccrual Loan [Member] | Commercial Real Estate Lending [Member]
Summarized details of Loans
Total Past Due	8,433	16,039
Current	1,150	12,045
Total loans	9,583	28,084
Nonaccrual Loan [Member] | Commercial Real Estate Lending [Member] | Financing Receivables, 30 to 59 Days Past Due [Member]
Summarized details of Loans
Total Past Due	3,307	1,944
Nonaccrual Loan [Member] | Commercial Real Estate Lending [Member] | Financing Receivables, 60 to 89 Days Past Due [Member]
Summarized details of Loans
Total Past Due	1,219	532
Nonaccrual Loan [Member] | Commercial Real Estate Lending [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Summarized details of Loans
Total Past Due	3,907	13,563
Nonaccrual Loan [Member] | Commercial Financing Receivable [Member]
Summarized details of Loans
Total Past Due	18,065	40,039
Current	93,142	65,334
Total loans	111,207	105,373
Nonaccrual Loan [Member] | Commercial Financing Receivable [Member] | Financing Receivables, 30 to 59 Days Past Due [Member]
Summarized details of Loans
Total Past Due	4,202	6,013
Nonaccrual Loan [Member] | Commercial Financing Receivable [Member] | Financing Receivables, 60 to 89 Days Past Due [Member]
Summarized details of Loans
Total Past Due	3,807	1,200
Nonaccrual Loan [Member] | Commercial Financing Receivable [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Summarized details of Loans
Total Past Due	10,056	32,826
Nonaccrual Loan [Member] | Home Equity [Member]
Summarized details of Loans
Total Past Due	9,085	10,077
Current	6,159	6,374
Total loans	15,244	16,451
Nonaccrual Loan [Member] | Home Equity [Member] | Financing Receivables, 30 to 59 Days Past Due [Member]
Summarized details of Loans
Total Past Due	1,922	1,471
Nonaccrual Loan [Member] | Home Equity [Member] | Financing Receivables, 60 to 89 Days Past Due [Member]
Summarized details of Loans
Total Past Due	1,330	1,766
Nonaccrual Loan [Member] | Home Equity [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Summarized details of Loans
Total Past Due	5,833	6,840
Nonaccrual Loan [Member] | Installment and Credit Cards [Member]
Summarized details of Loans
Total Past Due	237	276
Current	88	337
Total loans	325	613
Nonaccrual Loan [Member] | Installment and Credit Cards [Member] | Financing Receivables, 30 to 59 Days Past Due [Member]
Summarized details of Loans
Total Past Due	47	96
Nonaccrual Loan [Member] | Installment and Credit Cards [Member] | Financing Receivables, 60 to 89 Days Past Due [Member]
Summarized details of Loans
Total Past Due	39	39
Nonaccrual Loan [Member] | Installment and Credit Cards [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Summarized details of Loans
Total Past Due	151	141
Nonaccrual Loan [Member] | Residential, Prime, Financing Receivable [Member]
Summarized details of Loans
Total Past Due	27,185	31,857
Current	24,297	23,119
Total loans	51,482	54,976
Nonaccrual Loan [Member] | Residential, Prime, Financing Receivable [Member] | Financing Receivables, 30 to 59 Days Past Due [Member]
Summarized details of Loans
Total Past Due	3,984	5,172
Nonaccrual Loan [Member] | Residential, Prime, Financing Receivable [Member] | Financing Receivables, 60 to 89 Days Past Due [Member]
Summarized details of Loans
Total Past Due	5,251	3,193
Nonaccrual Loan [Member] | Residential, Prime, Financing Receivable [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Summarized details of Loans
Total Past Due	17,950	23,492
Nonaccrual Loan [Member] | Consumer Loan [Member]
Summarized details of Loans
Total Past Due	36,507	42,210
Current	30,544	29,830
Total loans	67,051	72,040
Nonaccrual Loan [Member] | Consumer Loan [Member] | Financing Receivables, 30 to 59 Days Past Due [Member]
Summarized details of Loans
Total Past Due	5,953	6,739
Nonaccrual Loan [Member] | Consumer Loan [Member] | Financing Receivables, 60 to 89 Days Past Due [Member]
Summarized details of Loans
Total Past Due	6,620	4,998
Nonaccrual Loan [Member] | Consumer Loan [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Summarized details of Loans
Total Past Due	$ 23,934	$ 30,473