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Loans and Allowance for Credit Losses Credit Quality Indicators (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021
Total
Total	$ 19,695,199		$ 19,695,199		$ 18,325,350
Current period gross charge-offs	(3,724)	$ (2,234)	(7,242)	$ (19,958)
Current period recoveries	3,272	4,539	11,593	9,128
Total net (charge-offs) recoveries	452	$ (2,305)	(4,351)	$ 10,830
Commercial and Industrial
Total
Total	4,243,392		4,243,392		4,208,327
Real estate - commercial mortgage
Total
Total	7,554,509		7,554,509		7,279,080
Real-estate - home equity
Total
Total	1,110,103		1,110,103		1,118,248
Real estate - residential mortgage
Total
Total	4,574,228		4,574,228		3,846,750
Consumer
Total
Total	633,666		633,666		464,657
Equipment lease financing, other and overdrafts
Total
Total	306,204		306,204		268,509
Portfolio Segment and Loan Class [Member]
2022
Total	1,477,121		1,477,121		2,147,375
2021
Total	2,047,699		2,047,699		1,824,121
2020
Total	1,735,673		1,735,673		1,525,318
2019
Total	1,324,170		1,324,170		1,088,270
2018
Total	913,095		913,095		1,020,725
Prior
Total	3,813,209		3,813,209		3,445,114
Revolving Loans Amortized Cost Basis
Total	1,508,297		1,508,297		1,382,610
Total
Total	12,820,226		12,820,226		12,436,655
Portfolio Segment and Loan Class [Member] \| Pass
2022
Total	1,468,378		1,468,378		2,132,067
2021
Total	2,000,847		2,000,847		1,735,785
2020
Total	1,674,020		1,674,020		1,336,686
2019
Total	1,194,436		1,194,436		941,344
2018
Total	855,076		855,076		877,443
Prior
Total	3,435,264		3,435,264		3,055,227
Revolving Loans Amortized Cost Basis
Total	1,410,092		1,410,092		1,279,636
Total
Total	12,039,075		12,039,075		11,358,527
Portfolio Segment and Loan Class [Member] \| Special Mention
2022
Total	7,858		7,858		12,546
2021
Total	40,469		40,469		70,045
2020
Total	50,197		50,197		140,429
2019
Total	44,776		44,776		53,781
2018
Total	23,017		23,017		59,665
Prior
Total	182,654		182,654		199,427
Revolving Loans Amortized Cost Basis
Total	42,319		42,319		52,501
Total
Total	391,290		391,290		588,489
Portfolio Segment and Loan Class [Member] \| Substandard or Lower
2022
Total	885		885		2,762
2021
Total	6,383		6,383		18,291
2020
Total	11,456		11,456		48,203
2019
Total	84,958		84,958		93,145
2018
Total	35,002		35,002		83,617
Prior
Total	195,291		195,291		190,460
Revolving Loans Amortized Cost Basis
Total	55,886		55,886		50,473
Total
Total	389,861		389,861		489,639
Portfolio Segment and Loan Class [Member] \| Real estate - construction(1)
2022
Total	102,525		102,525		195,873
Current period gross charge-offs			0		0
Current period recoveries			0		0
Total net (charge-offs) recoveries			0		0
2021
Total	355,433		355,433		316,586
Current period gross charge-offs			0		0
Current period recoveries			0		0
Total net (charge-offs) recoveries			0		0
2020
Total	302,101		302,101		123,229
Current period gross charge-offs			0		(39)
Current period recoveries			0		39
Total net (charge-offs) recoveries			0		0
2019
Total	51,263		51,263		104,086
Current period gross charge-offs			0		0
Current period recoveries			0		0
Total net (charge-offs) recoveries			0		0
2018
Total	49,473		49,473		35,181
Current period gross charge-offs			0		0
Current period recoveries			0		0
Total net (charge-offs) recoveries			0		0
Prior
Total	123,758		123,758		127,657
Current period gross charge-offs			0		0
Current period recoveries			0		1,373
Total net (charge-offs) recoveries			0		1,373
Revolving Loans Amortized Cost Basis
Total	37,772		37,772		46,636
Current period gross charge-offs			0		0
Current period recoveries			0		0
Total net (charge-offs) recoveries			0		0
Total
Total	1,022,325		1,022,325		949,248
Current period gross charge-offs			0		(39)
Current period recoveries			44		1,412
Total net (charge-offs) recoveries			(44)		(1,373)
Portfolio Segment and Loan Class [Member] \| Real estate - construction(1) \| Pass
2022
Total	102,525		102,525		190,030
2021
Total	355,433		355,433		315,811
2020
Total	299,312		299,312		113,245
2019
Total	48,953		48,953		83,886
2018
Total	49,473		49,473		17,545
Prior
Total	113,662		113,662		117,157
Revolving Loans Amortized Cost Basis
Total	37,564		37,564		46,409
Total
Total	1,006,922		1,006,922		884,083
Portfolio Segment and Loan Class [Member] \| Real estate - construction(1) \| Special Mention
2022
Total	0		0		5,843
2021
Total	0		0		775
2020
Total	2,789		2,789		9,984
2019
Total	0		0		20,200
2018
Total	0		0		15,724
Prior
Total	5,463		5,463		6,315
Revolving Loans Amortized Cost Basis
Total	0		0		0
Total
Total	8,252		8,252		58,841
Portfolio Segment and Loan Class [Member] \| Real estate - construction(1) \| Substandard or Lower
2022
Total	0		0		0
2021
Total	0		0		0
2020
Total	0		0		0
2019
Total	2,310		2,310		0
2018
Total	0		0		1,912
Prior
Total	4,633		4,633		4,185
Revolving Loans Amortized Cost Basis
Total	208		208		227
Total
Total	7,151		7,151		6,324
Portfolio Segment and Loan Class [Member] \| Commercial and Industrial
2022
Total	643,825		643,825		862,535
Current period gross charge-offs			0		(2,977)
Current period recoveries			0		6
Total net (charge-offs) recoveries			0		(2,971)
2021
Total	513,292		513,292		539,115
Current period gross charge-offs			0		(406)
Current period recoveries			0		39
Total net (charge-offs) recoveries			0		(367)
2020
Total	431,614		431,614		449,905
Current period gross charge-offs			(36)		(4,966)
Current period recoveries			30		4,691
Total net (charge-offs) recoveries			(6)		(275)
2019
Total	360,228		360,228		265,433
Current period gross charge-offs			0		(208)
Current period recoveries			95		841
Total net (charge-offs) recoveries			95		633
2018
Total	202,988		202,988		169,933
Current period gross charge-offs			(21)		(286)
Current period recoveries			379		457
Total net (charge-offs) recoveries			358		171
Prior
Total	687,008		687,008		639,967
Current period gross charge-offs			(365)		(800)
Current period recoveries			1,618		2,342
Total net (charge-offs) recoveries			1,253		1,542
Revolving Loans Amortized Cost Basis
Total	1,403,475		1,403,475		1,279,805
Current period gross charge-offs			(1,192)		(5,694)
Current period recoveries			747		1,211
Total net (charge-offs) recoveries			(445)		(4,483)
Total
Total	4,243,392		4,243,392		4,208,327
Current period gross charge-offs			(2,211)		(15,337)
Current period recoveries			4,932		9,587
Total net (charge-offs) recoveries			(2,721)		5,750
Portfolio Segment and Loan Class [Member] \| Commercial and Industrial \| Pass
2022
Total	635,272		635,272		855,924
2021
Total	497,464		497,464		520,802
2020
Total	419,171		419,171		396,575
2019
Total	337,009		337,009		232,805
2018
Total	191,715		191,715		147,675
Prior
Total	641,262		641,262		581,762
Revolving Loans Amortized Cost Basis
Total	1,306,921		1,306,921		1,177,857
Total
Total	4,029,776		4,029,776		3,913,739
Portfolio Segment and Loan Class [Member] \| Commercial and Industrial \| Special Mention
2022
Total	7,762		7,762		5,386
2021
Total	10,941		10,941		8,538
2020
Total	8,550		8,550		33,937
2019
Total	8,819		8,819		8,301
2018
Total	4,957		4,957		10,346
Prior
Total	21,754		21,754		23,380
Revolving Loans Amortized Cost Basis
Total	41,119		41,119		52,386
Total
Total	103,902		103,902		142,369
Portfolio Segment and Loan Class [Member] \| Commercial and Industrial \| Substandard or Lower
2022
Total	791		791		1,225
2021
Total	4,887		4,887		9,775
2020
Total	3,893		3,893		19,393
2019
Total	14,400		14,400		24,327
2018
Total	6,316		6,316		11,912
Prior
Total	23,992		23,992		34,825
Revolving Loans Amortized Cost Basis
Total	55,435		55,435		49,562
Total
Total	109,714		109,714		152,219
Portfolio Segment and Loan Class [Member] \| Real estate - commercial mortgage
2022
Total	730,771		730,771		1,088,967
Current period gross charge-offs			0		0
Current period recoveries			0		0
Total net (charge-offs) recoveries			0		0
2021
Total	1,178,974		1,178,974		968,420
Current period gross charge-offs			0		0
Current period recoveries			0		0
Total net (charge-offs) recoveries			0		0
2020
Total	1,001,958		1,001,958		952,184
Current period gross charge-offs			0		(14)
Current period recoveries			0		0
Total net (charge-offs) recoveries			0		(14)
2019
Total	912,679		912,679		718,751
Current period gross charge-offs			0		(25)
Current period recoveries			0		0
Total net (charge-offs) recoveries			0		(25)
2018
Total	660,634		660,634		815,611
Current period gross charge-offs			0		(6,972)
Current period recoveries			0		983
Total net (charge-offs) recoveries			0		(5,989)
Prior
Total	3,002,443		3,002,443		2,677,490
Current period gross charge-offs			0		(1,517)
Current period recoveries			4		1,491
Total net (charge-offs) recoveries			4		(26)
Revolving Loans Amortized Cost Basis
Total	67,050		67,050		56,169
Current period gross charge-offs			0		(198)
Current period recoveries			0		0
Total net (charge-offs) recoveries			0		(198)
Total
Total	7,554,509		7,554,509		7,279,080
Current period gross charge-offs			(238)		(8,726)
Current period recoveries			3,677		2,474
Total net (charge-offs) recoveries			(3,439)		6,252
Portfolio Segment and Loan Class [Member] \| Real estate - commercial mortgage \| Pass
2022
Total	730,581		730,581		1,086,113
2021
Total	1,147,950		1,147,950		899,172
2020
Total	955,537		955,537		826,866
2019
Total	808,474		808,474		624,653
2018
Total	613,888		613,888		712,223
Prior
Total	2,680,340		2,680,340		2,356,308
Revolving Loans Amortized Cost Basis
Total	65,607		65,607		55,370
Total
Total	7,002,377		7,002,377		6,560,705
Portfolio Segment and Loan Class [Member] \| Real estate - commercial mortgage \| Special Mention
2022
Total	96		96		1,317
2021
Total	29,528		29,528		60,732
2020
Total	38,858		38,858		96,508
2019
Total	35,957		35,957		25,280
2018
Total	18,060		18,060		33,595
Prior
Total	155,437		155,437		169,732
Revolving Loans Amortized Cost Basis
Total	1,200		1,200		115
Total
Total	279,136		279,136		387,279
Portfolio Segment and Loan Class [Member] \| Real estate - commercial mortgage \| Substandard or Lower
2022
Total	94		94		1,537
2021
Total	1,496		1,496		8,516
2020
Total	7,563		7,563		28,810
2019
Total	68,248		68,248		68,818
2018
Total	28,686		28,686		69,793
Prior
Total	166,666		166,666		151,450
Revolving Loans Amortized Cost Basis
Total	243		243		684
Total
Total	272,996		272,996		331,096
Payment Activity, Aging Status [Member]
2022
Total	1,334,382		1,334,382		1,952,466
2021
Total	1,961,375		1,961,375		1,348,730
2020
Total	1,230,602		1,230,602		470,872
2019
Total	393,808		393,808		224,975
2018
Total	165,592		165,592		272,696
Prior
Total	791,035		791,035		632,441
Revolving Loans Amortized Cost Basis
Total	849,351		849,351		999,354
Total
Total	6,874,973		6,874,973		5,905,731
Payment Activity, Aging Status [Member] \| Performing
2022
Total	1,334,230		1,334,230		1,952,344
2021
Total	1,958,556		1,958,556		1,341,876
2020
Total	1,225,348		1,225,348		468,623
2019
Total	388,945		388,945		221,500
2018
Total	161,497		161,497		253,862
Prior
Total	749,645		749,645		605,623
Revolving Loans Amortized Cost Basis
Total	847,612		847,612		990,842
Total
Total	6,808,997		6,808,997		5,838,669
Payment Activity, Aging Status [Member] \| Nonperforming Financial Instruments [Member]
2022
Total	152		152		122
2021
Total	2,819		2,819		6,854
2020
Total	5,254		5,254		2,249
2019
Total	4,863		4,863		3,475
2018
Total	4,095		4,095		18,834
Prior
Total	41,390		41,390		26,818
Revolving Loans Amortized Cost Basis
Total	1,739		1,739		8,512
Total
Total	65,976		65,976		67,062
Payment Activity, Aging Status [Member] \| Consumer and Home Equity
2022
Total	323,390		323,390		162,563
Current period gross charge-offs			0		(175)
Current period recoveries			0		0
Total net (charge-offs) recoveries			0		(175)
2021
Total	121,709		121,709		103,019
Current period gross charge-offs			(587)		(491)
Current period recoveries			44		223
Total net (charge-offs) recoveries			(543)		(268)
2020
Total	89,464		89,464		73,829
Current period gross charge-offs			(70)		(496)
Current period recoveries			88		131
Total net (charge-offs) recoveries			18		(365)
2019
Total	59,366		59,366		68,615
Current period gross charge-offs			(108)		(238)
Current period recoveries			29		131
Total net (charge-offs) recoveries			(79)		(107)
2018
Total	52,007		52,007		33,568
Current period gross charge-offs			(16)		(224)
Current period recoveries			16		167
Total net (charge-offs) recoveries			0		(57)
Prior
Total	100,114		100,114		137,760
Current period gross charge-offs			(355)		(411)
Current period recoveries			516		1,048
Total net (charge-offs) recoveries			161		637
Revolving Loans Amortized Cost Basis
Total	849,351		849,351		999,354
Current period gross charge-offs			(178)		(1,274)
Current period recoveries			248		645
Total net (charge-offs) recoveries			70		(629)
Total
Total	1,743,769		1,743,769		1,582,905
Current period gross charge-offs			(3,101)		(3,309)
Current period recoveries			1,898		2,345
Total net (charge-offs) recoveries			1,203		964
Payment Activity, Aging Status [Member] \| Consumer and Home Equity \| Performing
2022
Total	323,238		323,238		162,441
2021
Total	121,500		121,500		102,918
2020
Total	89,432		89,432		73,769
2019
Total	59,199		59,199		68,564
2018
Total	51,895		51,895		33,254
Prior
Total	98,043		98,043		135,412
Revolving Loans Amortized Cost Basis
Total	847,612		847,612		990,842
Total
Total	1,733,623		1,733,623		1,571,199
Payment Activity, Aging Status [Member] \| Consumer and Home Equity \| Nonperforming Financial Instruments [Member]
2022
Total	152		152		122
2021
Total	209		209		101
2020
Total	32		32		60
2019
Total	167		167		51
2018
Total	112		112		314
Prior
Total	2,071		2,071		2,348
Revolving Loans Amortized Cost Basis
Total	1,739		1,739		8,512
Total
Total	10,146		10,146		11,706
Payment Activity, Aging Status [Member] \| Real estate - residential mortgage
2022
Total	763,300		763,300		1,548,174
Current period gross charge-offs			0		0
Current period recoveries			0		0
Total net (charge-offs) recoveries			0		0
2021
Total	1,675,138		1,675,138		1,140,355
Current period gross charge-offs			0		(626)
Current period recoveries			0		0
Total net (charge-offs) recoveries			0		(626)
2020
Total	1,082,781		1,082,781		346,814
Current period gross charge-offs			0		(148)
Current period recoveries			4		1
Total net (charge-offs) recoveries			4		(147)
2019
Total	301,133		301,133		117,225
Current period gross charge-offs			0		(125)
Current period recoveries			0		18
Total net (charge-offs) recoveries			0		(107)
2018
Total	91,844		91,844		201,008
Current period gross charge-offs			0		(4)
Current period recoveries			27		0
Total net (charge-offs) recoveries			27		(4)
Prior
Total	660,032		660,032		493,174
Current period gross charge-offs			0		(387)
Current period recoveries			261		264
Total net (charge-offs) recoveries			261		(123)
Revolving Loans Amortized Cost Basis
Total	0		0		0
Current period gross charge-offs			0		0
Current period recoveries			0		92
Total net (charge-offs) recoveries			0		92
Total
Total	4,574,228		4,574,228		3,846,750
Current period gross charge-offs			(66)		(1,290)
Current period recoveries			415		375
Total net (charge-offs) recoveries			(349)		915
Payment Activity, Aging Status [Member] \| Real estate - residential mortgage \| Performing
2022
Total	763,300		763,300		1,548,174
2021
Total	1,672,528		1,672,528		1,133,602
2020
Total	1,077,559		1,077,559		344,625
2019
Total	296,437		296,437		113,801
2018
Total	87,861		87,861		198,164
Prior
Total	634,295		634,295		468,842
Revolving Loans Amortized Cost Basis
Total	0		0		0
Total
Total	4,531,980		4,531,980		3,807,208
Payment Activity, Aging Status [Member] \| Real estate - residential mortgage \| Nonperforming Financial Instruments [Member]
2022
Total	0		0		0
2021
Total	2,610		2,610		6,753
2020
Total	5,222		5,222		2,189
2019
Total	4,696		4,696		3,424
2018
Total	3,983		3,983		2,844
Prior
Total	25,737		25,737		24,332
Revolving Loans Amortized Cost Basis
Total	0		0		0
Total
Total	42,248		42,248		39,542
Payment Activity, Aging Status [Member] \| Equipment lease financing, other and overdrafts
2022
Total	134,364		134,364		97,077
Current period gross charge-offs			(304)		(975)
Current period recoveries			33		255
Total net (charge-offs) recoveries			(271)		(720)
2021
Total	45,541		45,541		65,316
Current period gross charge-offs			(108)		(1,276)
Current period recoveries			12		539
Total net (charge-offs) recoveries			(96)		(737)
2020
Total	44,928		44,928		49,591
Current period gross charge-offs			(72)		0
Current period recoveries			74		88
Total net (charge-offs) recoveries			2		88
2019
Total	33,309		33,309		34,107
Current period gross charge-offs			(50)		0
Current period recoveries			20		10
Total net (charge-offs) recoveries			(30)		10
2018
Total	17,173		17,173		37,947
Current period gross charge-offs			(21)		0
Current period recoveries			6		18
Total net (charge-offs) recoveries			(15)		18
Prior
Total	30,889		30,889		1,507
Current period gross charge-offs			(1,071)		0
Current period recoveries			253		43
Total net (charge-offs) recoveries			(818)		43
Revolving Loans Amortized Cost Basis
Total	0		0		0
Current period gross charge-offs			0		0
Current period recoveries			0		0
Total net (charge-offs) recoveries			0		0
Total
Total	306,204		306,204		285,545
Current period gross charge-offs			(1,626)		(2,251)
Current period recoveries			627		953
Total net (charge-offs) recoveries			999		1,298
Payment Activity, Aging Status [Member] \| Equipment lease financing, other and overdrafts \| Performing
2022
Total	134,364		134,364		97,077
2021
Total	45,541		45,541		65,316
2020
Total	44,928		44,928		49,591
2019
Total	33,309		33,309		34,107
2018
Total	17,173		17,173		22,444
Prior
Total	17,307		17,307		1,369
Revolving Loans Amortized Cost Basis
Total	0		0		0
Total
Total	292,622		292,622		269,904
Payment Activity, Aging Status [Member] \| Equipment lease financing, other and overdrafts \| Nonperforming Financial Instruments [Member]
2022
Total	0		0		0
2021
Total	0		0		0
2020
Total	0		0		0
2019
Total	0		0		0
2018
Total	0		0		15,503
Prior
Total	13,582		13,582		138
Revolving Loans Amortized Cost Basis
Total	0		0		0
Total
Total	13,582		13,582		15,641
Payment Activity, Aging Status [Member] \| Construction - other
2022
Total	113,328		113,328		144,652
Current period gross charge-offs			0		0
Current period recoveries			0		0
Total net (charge-offs) recoveries			0		0
2021
Total	118,987		118,987		40,040
Current period gross charge-offs			0		0
Current period recoveries			0		0
Total net (charge-offs) recoveries			0		0
2020
Total	13,429		13,429		638
Current period gross charge-offs			0		0
Current period recoveries			0		0
Total net (charge-offs) recoveries			0		0
2019
Total	0		0		5,028
Current period gross charge-offs			0		0
Current period recoveries			0		0
Total net (charge-offs) recoveries			0		0
2018
Total	4,568		4,568		173
Current period gross charge-offs			0		0
Current period recoveries			0		0
Total net (charge-offs) recoveries			0		0
Prior
Total	0		0		0
Current period gross charge-offs			0		0
Current period recoveries			0		0
Total net (charge-offs) recoveries			0		0
Revolving Loans Amortized Cost Basis
Total	0		0		0
Current period gross charge-offs			0		0
Current period recoveries			0		0
Total net (charge-offs) recoveries			0		0
Total
Total	250,772		250,772		190,531
Current period gross charge-offs			0		0
Current period recoveries			0		0
Total net (charge-offs) recoveries			0		0
Payment Activity, Aging Status [Member] \| Construction - other \| Performing
2022
Total	113,328		113,328		144,652
2021
Total	118,987		118,987		40,040
2020
Total	13,429		13,429		638
2019
Total	0		0		5,028
2018
Total	4,568		4,568		0
Prior
Total	0		0		0
Revolving Loans Amortized Cost Basis
Total	0		0		0
Total
Total	250,772		250,772		190,358
Payment Activity, Aging Status [Member] \| Construction - other \| Nonperforming Financial Instruments [Member]
2022
Total	0		0		0
2021
Total	0		0		0
2020
Total	0		0		0
2019
Total	0		0		0
2018
Total	0		0		173
Prior
Total	0		0		0
Revolving Loans Amortized Cost Basis
Total	0		0		0
Total
Total	0		0		173
Conversion to Term Loan [Member] \| Portfolio Segment and Loan Class [Member]
Revolving Loans Amortized Cost Basis
Total	962		962		3,122
Conversion to Term Loan [Member] \| Portfolio Segment and Loan Class [Member] \| Pass
Revolving Loans Amortized Cost Basis
Total	962		962		339
Conversion to Term Loan [Member] \| Portfolio Segment and Loan Class [Member] \| Special Mention
Revolving Loans Amortized Cost Basis
Total	0		0		95
Conversion to Term Loan [Member] \| Portfolio Segment and Loan Class [Member] \| Substandard or Lower
Revolving Loans Amortized Cost Basis
Total	0		0		2,688
Conversion to Term Loan [Member] \| Portfolio Segment and Loan Class [Member] \| Real estate - construction(1)
Revolving Loans Amortized Cost Basis
Total	0		0		0
Current period gross charge-offs			0		0
Current period recoveries			44		0
Total net (charge-offs) recoveries			44		0
Conversion to Term Loan [Member] \| Portfolio Segment and Loan Class [Member] \| Real estate - construction(1) \| Pass
Revolving Loans Amortized Cost Basis
Total	0		0		0
Conversion to Term Loan [Member] \| Portfolio Segment and Loan Class [Member] \| Real estate - construction(1) \| Special Mention
Revolving Loans Amortized Cost Basis
Total	0		0		0
Conversion to Term Loan [Member] \| Portfolio Segment and Loan Class [Member] \| Real estate - construction(1) \| Substandard or Lower
Revolving Loans Amortized Cost Basis
Total	0		0		0
Conversion to Term Loan [Member] \| Portfolio Segment and Loan Class [Member] \| Commercial and Industrial
Revolving Loans Amortized Cost Basis
Total	962		962		1,634
Current period gross charge-offs			(597)		0
Current period recoveries			2,063		0
Total net (charge-offs) recoveries			1,466		0
Conversion to Term Loan [Member] \| Portfolio Segment and Loan Class [Member] \| Commercial and Industrial \| Pass
Revolving Loans Amortized Cost Basis
Total	962		962		339
Conversion to Term Loan [Member] \| Portfolio Segment and Loan Class [Member] \| Commercial and Industrial \| Special Mention
Revolving Loans Amortized Cost Basis
Total	0		0		95
Conversion to Term Loan [Member] \| Portfolio Segment and Loan Class [Member] \| Commercial and Industrial \| Substandard or Lower
Revolving Loans Amortized Cost Basis
Total	0		0		1,200
Conversion to Term Loan [Member] \| Portfolio Segment and Loan Class [Member] \| Real estate - commercial mortgage
Revolving Loans Amortized Cost Basis
Total	0		0		1,488
Current period gross charge-offs			(238)		0
Current period recoveries			3,673		0
Total net (charge-offs) recoveries			3,435		0
Conversion to Term Loan [Member] \| Portfolio Segment and Loan Class [Member] \| Real estate - commercial mortgage \| Pass
Revolving Loans Amortized Cost Basis
Total	0		0		0
Conversion to Term Loan [Member] \| Portfolio Segment and Loan Class [Member] \| Real estate - commercial mortgage \| Special Mention
Revolving Loans Amortized Cost Basis
Total	0		0		0
Conversion to Term Loan [Member] \| Portfolio Segment and Loan Class [Member] \| Real estate - commercial mortgage \| Substandard or Lower
Revolving Loans Amortized Cost Basis
Total	0		0		1,488
Conversion to Term Loan [Member] \| Payment Activity, Aging Status [Member]
Revolving Loans Amortized Cost Basis
Total	148,828		148,828		4,197
Conversion to Term Loan [Member] \| Payment Activity, Aging Status [Member] \| Performing
Revolving Loans Amortized Cost Basis
Total	143,164		143,164		3,999
Conversion to Term Loan [Member] \| Payment Activity, Aging Status [Member] \| Nonperforming Financial Instruments [Member]
Revolving Loans Amortized Cost Basis
Total	5,664		5,664		198
Conversion to Term Loan [Member] \| Payment Activity, Aging Status [Member] \| Consumer and Home Equity
Revolving Loans Amortized Cost Basis
Total	148,368		148,368		4,197
Current period gross charge-offs			(1,787)		0
Current period recoveries			957		0
Total net (charge-offs) recoveries			(830)		0
Conversion to Term Loan [Member] \| Payment Activity, Aging Status [Member] \| Consumer and Home Equity \| Performing
Revolving Loans Amortized Cost Basis
Total	142,704		142,704		3,999
Conversion to Term Loan [Member] \| Payment Activity, Aging Status [Member] \| Consumer and Home Equity \| Nonperforming Financial Instruments [Member]
Revolving Loans Amortized Cost Basis
Total	5,664		5,664		198
Conversion to Term Loan [Member] \| Payment Activity, Aging Status [Member] \| Real estate - residential mortgage
Revolving Loans Amortized Cost Basis
Total	0		0		0
Current period gross charge-offs			(66)		0
Current period recoveries			123		0
Total net (charge-offs) recoveries			57		0
Conversion to Term Loan [Member] \| Payment Activity, Aging Status [Member] \| Real estate - residential mortgage \| Performing
Revolving Loans Amortized Cost Basis
Total	0		0		0
Conversion to Term Loan [Member] \| Payment Activity, Aging Status [Member] \| Real estate - residential mortgage \| Nonperforming Financial Instruments [Member]
Revolving Loans Amortized Cost Basis
Total	0		0		0
Conversion to Term Loan [Member] \| Payment Activity, Aging Status [Member] \| Equipment lease financing, other and overdrafts
Revolving Loans Amortized Cost Basis
Total	0		0		0
Current period gross charge-offs			0		0
Current period recoveries			229		0
Total net (charge-offs) recoveries			229		0
Conversion to Term Loan [Member] \| Payment Activity, Aging Status [Member] \| Equipment lease financing, other and overdrafts \| Performing
Revolving Loans Amortized Cost Basis
Total	0		0		0
Conversion to Term Loan [Member] \| Payment Activity, Aging Status [Member] \| Equipment lease financing, other and overdrafts \| Nonperforming Financial Instruments [Member]
Revolving Loans Amortized Cost Basis
Total	0		0		0
Conversion to Term Loan [Member] \| Payment Activity, Aging Status [Member] \| Construction - other
Revolving Loans Amortized Cost Basis
Total	460		460		0
Current period gross charge-offs			0		0
Current period recoveries			0		0
Total net (charge-offs) recoveries			0		0
Conversion to Term Loan [Member] \| Payment Activity, Aging Status [Member] \| Construction - other \| Performing
Revolving Loans Amortized Cost Basis
Total	460		460		0
Conversion to Term Loan [Member] \| Payment Activity, Aging Status [Member] \| Construction - other \| Nonperforming Financial Instruments [Member]
Revolving Loans Amortized Cost Basis
Total	$ 0		$ 0		$ 0