Loans and Leases (Credit Quality Indicators) (Detail) - USD ($)	Mar. 31, 2020	Dec. 31, 2019	Mar. 31, 2019
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	$ 995,427,000
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	4,361,229,000
Financing Receivable, Originated Two Years before Latest Fiscal Year	3,029,836,000
Financing Receivable, Originated Three Years before Latest Fiscal Year	2,101,718,000
Financing Receivable, Originated Four Years before Latest Fiscal Year	1,879,885,000
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	4,470,188,000
Financing Receivable, Revolving	4,053,241,000
Loans and leases	20,891,524,000	$ 20,036,986,000	$ 18,814,290,000
Commercial Portfolio Segment [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	809,762,000
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	3,158,335,000
Financing Receivable, Originated Two Years before Latest Fiscal Year	2,631,746,000
Financing Receivable, Originated Three Years before Latest Fiscal Year	1,443,230,000
Financing Receivable, Originated Four Years before Latest Fiscal Year	1,115,466,000
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	2,015,951,000
Financing Receivable, Revolving	2,513,931,000
Loans and leases	13,688,421,000	12,830,177,000	11,842,767,000
Commercial Portfolio Segment [Member] | Commercial and Industrial Sector [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	431,118,000
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	1,436,843,000
Financing Receivable, Originated Two Years before Latest Fiscal Year	1,165,521,000
Financing Receivable, Originated Three Years before Latest Fiscal Year	681,103,000
Financing Receivable, Originated Four Years before Latest Fiscal Year	346,716,000
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	383,754,000
Financing Receivable, Revolving	1,393,618,000
Loans and leases	5,838,673,000	5,296,611,000
Commercial Portfolio Segment [Member] | Asset Based Lending
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	0
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	26,504,000
Financing Receivable, Originated Two Years before Latest Fiscal Year	22,607,000
Financing Receivable, Originated Three Years before Latest Fiscal Year	14,218,000
Financing Receivable, Originated Four Years before Latest Fiscal Year	11,445,000
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	26,367,000
Financing Receivable, Revolving	1,079,187,000
Loans and leases	1,180,328,000	1,046,886,000
Commercial Portfolio Segment [Member] | Commercial Real Estate
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	319,742,000
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	1,493,595,000
Financing Receivable, Originated Two Years before Latest Fiscal Year	1,328,049,000
Financing Receivable, Originated Three Years before Latest Fiscal Year	698,756,000
Financing Receivable, Originated Four Years before Latest Fiscal Year	681,361,000
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	1,559,845,000
Financing Receivable, Revolving	41,126,000
Loans and leases	6,122,474,000	5,949,339,000
Commercial Portfolio Segment [Member] | 6172 Finance Lessors
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	58,902,000
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	201,393,000
Financing Receivable, Originated Two Years before Latest Fiscal Year	115,569,000
Financing Receivable, Originated Three Years before Latest Fiscal Year	49,153,000
Financing Receivable, Originated Four Years before Latest Fiscal Year	75,944,000
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	45,985,000
Financing Receivable, Revolving	0
Loans and leases	546,946,000	537,341,000
Commercial Portfolio Segment [Member] | (1) - (6) Pass [Member] | Commercial and Industrial Sector [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	430,104,000
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	1,385,259,000
Financing Receivable, Originated Two Years before Latest Fiscal Year	1,117,948,000
Financing Receivable, Originated Three Years before Latest Fiscal Year	608,794,000
Financing Receivable, Originated Four Years before Latest Fiscal Year	324,107,000
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	334,448,000
Financing Receivable, Revolving	1,322,658,000
Loans and leases	5,523,318,000
Commercial Portfolio Segment [Member] | (1) - (6) Pass [Member] | Asset Based Lending
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	0
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	24,171,000
Financing Receivable, Originated Two Years before Latest Fiscal Year	21,757,000
Financing Receivable, Originated Three Years before Latest Fiscal Year	14,218,000
Financing Receivable, Originated Four Years before Latest Fiscal Year	11,445,000
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	24,754,000
Financing Receivable, Revolving	1,011,753,000
Loans and leases	1,108,098,000
Commercial Portfolio Segment [Member] | (1) - (6) Pass [Member] | Commercial Real Estate
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	319,742,000
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	1,493,595,000
Financing Receivable, Originated Two Years before Latest Fiscal Year	1,304,836,000
Financing Receivable, Originated Three Years before Latest Fiscal Year	671,838,000
Financing Receivable, Originated Four Years before Latest Fiscal Year	678,616,000
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	1,521,662,000
Financing Receivable, Revolving	41,126,000
Loans and leases	6,031,415,000
Commercial Portfolio Segment [Member] | (1) - (6) Pass [Member] | 6172 Finance Lessors
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	58,694,000
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	195,860,000
Financing Receivable, Originated Two Years before Latest Fiscal Year	104,696,000
Financing Receivable, Originated Three Years before Latest Fiscal Year	46,139,000
Financing Receivable, Originated Four Years before Latest Fiscal Year	70,410,000
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	38,836,000
Financing Receivable, Revolving	0
Loans and leases	514,635,000
Commercial Portfolio Segment [Member] | (7) Special Mention [Member] | Commercial and Industrial Sector [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	0
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	12,935,000
Financing Receivable, Originated Two Years before Latest Fiscal Year	7,306,000
Financing Receivable, Originated Three Years before Latest Fiscal Year	15,837,000
Financing Receivable, Originated Four Years before Latest Fiscal Year	0
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	9,014,000
Financing Receivable, Revolving	3,703,000
Loans and leases	48,795,000
Commercial Portfolio Segment [Member] | (7) Special Mention [Member] | Asset Based Lending
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	0
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	2,333,000
Financing Receivable, Originated Two Years before Latest Fiscal Year	850,000
Financing Receivable, Originated Three Years before Latest Fiscal Year	0
Financing Receivable, Originated Four Years before Latest Fiscal Year	0
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	1,613,000
Financing Receivable, Revolving	32,686,000
Loans and leases	37,482,000
Commercial Portfolio Segment [Member] | (7) Special Mention [Member] | Commercial Real Estate
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	0
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	0
Financing Receivable, Originated Two Years before Latest Fiscal Year	22,684,000
Financing Receivable, Originated Three Years before Latest Fiscal Year	3,865,000
Financing Receivable, Originated Four Years before Latest Fiscal Year	567,000
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	3,240,000
Financing Receivable, Revolving	0
Loans and leases	30,356,000
Commercial Portfolio Segment [Member] | (7) Special Mention [Member] | 6172 Finance Lessors
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	45,000
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	4,209,000
Financing Receivable, Originated Two Years before Latest Fiscal Year	4,515,000
Financing Receivable, Originated Three Years before Latest Fiscal Year	0
Financing Receivable, Originated Four Years before Latest Fiscal Year	302,000
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	262,000
Financing Receivable, Revolving	0
Loans and leases	9,333,000
Commercial Portfolio Segment [Member] | (8) Substandard [Member] | Commercial and Industrial Sector [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	1,014,000
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	35,271,000
Financing Receivable, Originated Two Years before Latest Fiscal Year	40,267,000
Financing Receivable, Originated Three Years before Latest Fiscal Year	55,992,000
Financing Receivable, Originated Four Years before Latest Fiscal Year	22,609,000
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	40,292,000
Financing Receivable, Revolving	67,257,000
Loans and leases	262,702,000
Commercial Portfolio Segment [Member] | (8) Substandard [Member] | Asset Based Lending
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	0
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	0
Financing Receivable, Originated Two Years before Latest Fiscal Year	0
Financing Receivable, Originated Three Years before Latest Fiscal Year	0
Financing Receivable, Originated Four Years before Latest Fiscal Year	0
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	0
Financing Receivable, Revolving	34,748,000
Loans and leases	34,748,000
Commercial Portfolio Segment [Member] | (8) Substandard [Member] | Commercial Real Estate
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	0
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	0
Financing Receivable, Originated Two Years before Latest Fiscal Year	529,000
Financing Receivable, Originated Three Years before Latest Fiscal Year	23,053,000
Financing Receivable, Originated Four Years before Latest Fiscal Year	2,178,000
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	34,943,000
Financing Receivable, Revolving	0
Loans and leases	60,703,000
Commercial Portfolio Segment [Member] | (8) Substandard [Member] | 6172 Finance Lessors
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	163,000
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	1,324,000
Financing Receivable, Originated Two Years before Latest Fiscal Year	6,358,000
Financing Receivable, Originated Three Years before Latest Fiscal Year	3,014,000
Financing Receivable, Originated Four Years before Latest Fiscal Year	5,232,000
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	6,887,000
Financing Receivable, Revolving	0
Loans and leases	22,978,000
Commercial Portfolio Segment [Member] | (9) Doubtful [Member] | Commercial and Industrial Sector [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	0
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	3,378,000
Financing Receivable, Originated Two Years before Latest Fiscal Year	0
Financing Receivable, Originated Three Years before Latest Fiscal Year	480,000
Financing Receivable, Originated Four Years before Latest Fiscal Year	0
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	0
Financing Receivable, Revolving	0
Loans and leases	3,858,000
Consumer Portfolio Segment [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	185,665,000
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	1,202,894,000
Financing Receivable, Originated Two Years before Latest Fiscal Year	398,090,000
Financing Receivable, Originated Three Years before Latest Fiscal Year	658,488,000
Financing Receivable, Originated Four Years before Latest Fiscal Year	764,419,000
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	2,454,237,000
Financing Receivable, Revolving	1,539,310,000
Loans and leases	7,203,103,000	7,206,809,000	$ 6,971,523,000
Consumer Portfolio Segment [Member] | Residential Mortgage [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	142,016,000
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	1,050,979,000
Financing Receivable, Originated Two Years before Latest Fiscal Year	267,029,000
Financing Receivable, Originated Three Years before Latest Fiscal Year	593,774,000
Financing Receivable, Originated Four Years before Latest Fiscal Year	708,526,000
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	2,229,188,000
Financing Receivable, Revolving	0
Loans and leases	4,991,512,000	4,972,685,000
Consumer Portfolio Segment [Member] | Residential Mortgage [Member] | 800+
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	22,988,000
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	317,512,000
Financing Receivable, Originated Two Years before Latest Fiscal Year	84,511,000
Financing Receivable, Originated Three Years before Latest Fiscal Year	246,445,000
Financing Receivable, Originated Four Years before Latest Fiscal Year	342,342,000
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	1,024,460,000
Financing Receivable, Revolving	0
Loans and leases	2,038,258,000
Consumer Portfolio Segment [Member] | Residential Mortgage [Member] | 740-799
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	85,134,000
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	477,768,000
Financing Receivable, Originated Two Years before Latest Fiscal Year	106,474,000
Financing Receivable, Originated Three Years before Latest Fiscal Year	223,136,000
Financing Receivable, Originated Four Years before Latest Fiscal Year	234,160,000
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	667,180,000
Financing Receivable, Revolving	0
Loans and leases	1,793,852,000
Consumer Portfolio Segment [Member] | Residential Mortgage [Member] | 670 to 739
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	33,038,000
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	199,222,000
Financing Receivable, Originated Two Years before Latest Fiscal Year	64,161,000
Financing Receivable, Originated Three Years before Latest Fiscal Year	106,085,000
Financing Receivable, Originated Four Years before Latest Fiscal Year	108,279,000
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	334,075,000
Financing Receivable, Revolving	0
Loans and leases	844,860,000
Consumer Portfolio Segment [Member] | Residential Mortgage [Member] | 580-669
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	856,000
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	32,110,000
Financing Receivable, Originated Two Years before Latest Fiscal Year	11,471,000
Financing Receivable, Originated Three Years before Latest Fiscal Year	13,141,000
Financing Receivable, Originated Four Years before Latest Fiscal Year	19,061,000
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	121,294,000
Financing Receivable, Revolving	0
Loans and leases	197,933,000
Consumer Portfolio Segment [Member] | Residential Mortgage [Member] | 579 and below
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	0
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	24,367,000
Financing Receivable, Originated Two Years before Latest Fiscal Year	412,000
Financing Receivable, Originated Three Years before Latest Fiscal Year	4,967,000
Financing Receivable, Originated Four Years before Latest Fiscal Year	4,684,000
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	82,179,000
Financing Receivable, Revolving	0
Loans and leases	116,609,000
Consumer Portfolio Segment [Member] | Home Equity Loan [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	13,610,000
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	56,110,000
Financing Receivable, Originated Two Years before Latest Fiscal Year	81,239,000
Financing Receivable, Originated Three Years before Latest Fiscal Year	52,159,000
Financing Receivable, Originated Four Years before Latest Fiscal Year	50,653,000
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	221,048,000
Financing Receivable, Revolving	1,517,553,000
Loans and leases	1,992,372,000	$ 2,014,544,000
Consumer Portfolio Segment [Member] | Home Equity Loan [Member] | 800+
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	3,447,000
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	17,876,000
Financing Receivable, Originated Two Years before Latest Fiscal Year	32,108,000
Financing Receivable, Originated Three Years before Latest Fiscal Year	19,123,000
Financing Receivable, Originated Four Years before Latest Fiscal Year	18,729,000
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	73,163,000
Financing Receivable, Revolving	548,752,000
Loans and leases	713,198,000
Consumer Portfolio Segment [Member] | Home Equity Loan [Member] | 740-799
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	5,357,000
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	20,881,000
Financing Receivable, Originated Two Years before Latest Fiscal Year	27,965,000
Financing Receivable, Originated Three Years before Latest Fiscal Year	16,554,000
Financing Receivable, Originated Four Years before Latest Fiscal Year	17,693,000
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	55,972,000
Financing Receivable, Revolving	481,738,000
Loans and leases	626,160,000
Consumer Portfolio Segment [Member] | Home Equity Loan [Member] | 670 to 739
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	4,416,000
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	13,677,000
Financing Receivable, Originated Two Years before Latest Fiscal Year	16,389,000
Financing Receivable, Originated Three Years before Latest Fiscal Year	12,336,000
Financing Receivable, Originated Four Years before Latest Fiscal Year	10,556,000
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	56,375,000
Financing Receivable, Revolving	337,893,000
Loans and leases	451,642,000
Consumer Portfolio Segment [Member] | Home Equity Loan [Member] | 580-669
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	341,000
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	2,938,000
Financing Receivable, Originated Two Years before Latest Fiscal Year	3,474,000
Financing Receivable, Originated Three Years before Latest Fiscal Year	3,038,000
Financing Receivable, Originated Four Years before Latest Fiscal Year	2,943,000
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	21,931,000
Financing Receivable, Revolving	104,333,000
Loans and leases	138,998,000
Consumer Portfolio Segment [Member] | Home Equity Loan [Member] | 579 and below
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	49,000
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	738,000
Financing Receivable, Originated Two Years before Latest Fiscal Year	1,303,000
Financing Receivable, Originated Three Years before Latest Fiscal Year	1,108,000
Financing Receivable, Originated Four Years before Latest Fiscal Year	732,000
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	13,607,000
Financing Receivable, Revolving	44,837,000
Loans and leases	62,374,000
Consumer Portfolio Segment [Member] | Consumer Loan
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	30,039,000
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	95,805,000
Financing Receivable, Originated Two Years before Latest Fiscal Year	49,822,000
Financing Receivable, Originated Three Years before Latest Fiscal Year	12,555,000
Financing Receivable, Originated Four Years before Latest Fiscal Year	5,240,000
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	4,001,000
Financing Receivable, Revolving	21,757,000
Loans and leases	219,219,000
Consumer Portfolio Segment [Member] | Consumer Loan | 800+
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	1,293,000
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	3,920,000
Financing Receivable, Originated Two Years before Latest Fiscal Year	2,689,000
Financing Receivable, Originated Three Years before Latest Fiscal Year	791,000
Financing Receivable, Originated Four Years before Latest Fiscal Year	197,000
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	238,000
Financing Receivable, Revolving	7,329,000
Loans and leases	16,457,000
Consumer Portfolio Segment [Member] | Consumer Loan | 740-799
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	7,752,000
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	23,298,000
Financing Receivable, Originated Two Years before Latest Fiscal Year	14,404,000
Financing Receivable, Originated Three Years before Latest Fiscal Year	2,638,000
Financing Receivable, Originated Four Years before Latest Fiscal Year	956,000
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	681,000
Financing Receivable, Revolving	3,472,000
Loans and leases	53,201,000
Consumer Portfolio Segment [Member] | Consumer Loan | 670 to 739
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	18,745,000
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	62,579,000
Financing Receivable, Originated Two Years before Latest Fiscal Year	29,506,000
Financing Receivable, Originated Three Years before Latest Fiscal Year	7,793,000
Financing Receivable, Originated Four Years before Latest Fiscal Year	3,425,000
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	2,239,000
Financing Receivable, Revolving	6,993,000
Loans and leases	131,280,000
Consumer Portfolio Segment [Member] | Consumer Loan | 580-669
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	1,839,000
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	5,395,000
Financing Receivable, Originated Two Years before Latest Fiscal Year	2,798,000
Financing Receivable, Originated Three Years before Latest Fiscal Year	1,212,000
Financing Receivable, Originated Four Years before Latest Fiscal Year	578,000
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	581,000
Financing Receivable, Revolving	2,227,000
Loans and leases	14,630,000
Consumer Portfolio Segment [Member] | Consumer Loan | 579 and below
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	410,000
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	613,000
Financing Receivable, Originated Two Years before Latest Fiscal Year	425,000
Financing Receivable, Originated Three Years before Latest Fiscal Year	121,000
Financing Receivable, Originated Four Years before Latest Fiscal Year	84,000
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	262,000
Financing Receivable, Revolving	1,736,000
Loans and leases	$ 3,651,000