Loans, Changes in the Allowance for Loan Losses by Portfolio Segment (Details) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021
Off-Balance Sheet, Credit Loss, Liability [Roll Forward]
Balance at beginning of period	$ 39,776	$ 47,776	$ 47,776
Off-Balance Sheet, Credit Loss, Liability	38,776		39,776
Provision for credit losses	(1,000)		(8,000)
Balance at end of period	38,776		39,776
Allowance for credit losses on loans
Provision for credit losses	(3,990)	(23,004)
Allowance for Loan and Lease Losses [Roll Forward]
Balance at beginning of period	280,015
Balance at end of period	279,058		280,015
Allowance for Loan Losses [Member]
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Balance at beginning of period	280,015	383,702	383,702
Financing Receivable, Allowance for Credit Loss	279,058		280,015
Charge offs	(2,028)		(40,652)
Recoveries	4,072		16,965
Net Charge offs	2,044		(23,687)
Provision for credit losses	(3,000)		(80,000)
Balance at end of period	279,058		280,015
Allowance for credit losses on loans
Charge offs	2,028		40,652
Recoveries	4,072		16,965
Net Charge offs	2,044		(23,687)
Allowance for Loan and Lease Losses [Roll Forward]
Net Charge offs	2,044		(23,687)
Allowance for Loan Losses [Member] | PPP
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Balance at beginning of period	51	531	531
Financing Receivable, Allowance for Credit Loss	11		51
Charge offs	0		0
Recoveries	0		0
Net Charge offs	0		0
Provision for credit losses	(39)		(480)
Balance at end of period	11		51
Allowance for credit losses on loans
Charge offs	0		0
Recoveries	0		0
Net Charge offs	0		0
Allowance for Loan and Lease Losses [Roll Forward]
Net Charge offs	0		0
Allowance for Loan Losses [Member] | Asset-Based Lending
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Balance at beginning of period	4,182	2,077	2,077
Financing Receivable, Allowance for Credit Loss	5,083		4,182
Charge offs	0		0
Recoveries	0		412
Net Charge offs	0		412
Provision for credit losses	901		1,693
Balance at end of period	5,083		4,182
Allowance for credit losses on loans
Charge offs	0		0
Recoveries	0		412
Net Charge offs	0		412
Allowance for Loan and Lease Losses [Roll Forward]
Net Charge offs	0		412
Allowance for Loan Losses [Member] | Commercial and industrial
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Balance at beginning of period	85,624	140,716	140,716
Financing Receivable, Allowance for Credit Loss	81,993		85,624
Charge offs	(1,104)		(21,564)
Recoveries	2,958		8,152
Net Charge offs	1,854		(13,412)
Provision for credit losses	(5,485)		(41,680)
Balance at end of period	81,993		85,624
Allowance for credit losses on loans
Charge offs	1,104		21,564
Recoveries	2,958		8,152
Net Charge offs	1,854		(13,412)
Allowance for Loan and Lease Losses [Roll Forward]
Net Charge offs	1,854		(13,412)
Allowance for Loan Losses [Member] | Commercial real estate — owner occupied
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Balance at beginning of period	11,473	11,274	11,274
Financing Receivable, Allowance for Credit Loss	11,127		11,473
Charge offs	0		0
Recoveries	3		120
Net Charge offs	3		120
Provision for credit losses	(349)		80
Balance at end of period	11,127		11,473
Allowance for credit losses on loans
Charge offs	0		0
Recoveries	3		120
Net Charge offs	3		120
Allowance for Loan and Lease Losses [Roll Forward]
Net Charge offs	3		120
Allowance for Loan Losses [Member] | Commercial and business lending
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Balance at beginning of period	101,330	154,598	154,598
Financing Receivable, Allowance for Credit Loss	98,214		101,330
Charge offs	(1,104)		(21,564)
Recoveries	2,961		8,684
Net Charge offs	1,857		(12,880)
Provision for credit losses	(4,973)		(40,388)
Balance at end of period	98,214		101,330
Allowance for credit losses on loans
Charge offs	1,104		21,564
Recoveries	2,961		8,684
Net Charge offs	1,857		(12,880)
Allowance for Loan and Lease Losses [Roll Forward]
Net Charge offs	1,857		(12,880)
Allowance for Loan Losses [Member] | Commercial real estate — investor
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Balance at beginning of period	72,803	93,435	93,435
Financing Receivable, Allowance for Credit Loss	73,361		72,803
Charge offs	0		(14,346)
Recoveries	0		3,162
Net Charge offs	0		(11,184)
Provision for credit losses	558		(9,448)
Balance at end of period	73,361		72,803
Allowance for credit losses on loans
Charge offs	0		14,346
Recoveries	0		3,162
Net Charge offs	0		(11,184)
Allowance for Loan and Lease Losses [Roll Forward]
Net Charge offs	0		(11,184)
Allowance for Loan Losses [Member] | Real estate construction
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Balance at beginning of period	37,643	59,193	59,193
Financing Receivable, Allowance for Credit Loss	39,757		37,643
Charge offs	0		(5)
Recoveries	32		126
Net Charge offs	32		121
Provision for credit losses	2,082		(21,672)
Balance at end of period	39,757		37,643
Allowance for credit losses on loans
Charge offs	0		5
Recoveries	32		126
Net Charge offs	32		121
Allowance for Loan and Lease Losses [Roll Forward]
Net Charge offs	32		121
Allowance for Loan Losses [Member] | Commercial real estate lending
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Balance at beginning of period	110,446	152,629	152,629
Financing Receivable, Allowance for Credit Loss	113,118		110,446
Charge offs	0		(14,351)
Recoveries	32		3,288
Net Charge offs	32		(11,063)
Provision for credit losses	2,640		(31,120)
Balance at end of period	113,118		110,446
Allowance for credit losses on loans
Charge offs	0		14,351
Recoveries	32		3,288
Net Charge offs	32		(11,063)
Allowance for Loan and Lease Losses [Roll Forward]
Net Charge offs	32		(11,063)
Allowance for Loan Losses [Member] | Total commercial
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Balance at beginning of period	211,776	307,226	307,226
Financing Receivable, Allowance for Credit Loss	211,332		211,776
Charge offs	(1,104)		(35,915)
Recoveries	2,993		11,972
Net Charge offs	1,889		(23,943)
Provision for credit losses	(2,333)		(71,508)
Balance at end of period	211,332		211,776
Allowance for credit losses on loans
Charge offs	1,104		35,915
Recoveries	2,993		11,972
Net Charge offs	1,889		(23,943)
Allowance for Loan and Lease Losses [Roll Forward]
Net Charge offs	1,889		(23,943)
Allowance for Loan Losses [Member] | Residential mortgage
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Balance at beginning of period	40,787	42,996	42,996
Financing Receivable, Allowance for Credit Loss	37,101		40,787
Charge offs	(43)		(880)
Recoveries	331		841
Net Charge offs	288		(38)
Provision for credit losses	(3,974)		(2,170)
Balance at end of period	37,101		40,787
Allowance for credit losses on loans
Charge offs	43		880
Recoveries	331		841
Net Charge offs	288		(38)
Allowance for Loan and Lease Losses [Roll Forward]
Net Charge offs	288		(38)
Allowance for Loan Losses [Member] | Home equity
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Balance at beginning of period	14,011	18,849	18,849
Financing Receivable, Allowance for Credit Loss	13,331		14,011
Charge offs	(125)		(668)
Recoveries	440		2,854
Net Charge offs	315		2,186
Provision for credit losses	(995)		(7,024)
Balance at end of period	13,331		14,011
Allowance for credit losses on loans
Charge offs	125		668
Recoveries	440		2,854
Net Charge offs	315		2,186
Allowance for Loan and Lease Losses [Roll Forward]
Net Charge offs	315		2,186
Allowance for Loan Losses [Member] | Other consumer
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Balance at beginning of period	11,441	14,456	14,456
Financing Receivable, Allowance for Credit Loss			11,441
Charge offs			(3,168)
Recoveries			1,267
Net Charge offs			(1,901)
Provision for credit losses			(1,113)
Balance at end of period			11,441
Allowance for credit losses on loans
Charge offs			3,168
Recoveries			1,267
Net Charge offs			(1,901)
Allowance for Loan and Lease Losses [Roll Forward]
Net Charge offs			(1,901)
Allowance for Loan Losses [Member] | Other consumer
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Balance at beginning of period	11,441
Financing Receivable, Allowance for Credit Loss	11,104		11,441
Charge offs	(733)
Recoveries	282
Net Charge offs	(451)
Provision for credit losses	114
Balance at end of period	11,104		11,441
Allowance for credit losses on loans
Charge offs	733
Recoveries	282
Net Charge offs	(451)
Allowance for Loan and Lease Losses [Roll Forward]
Net Charge offs	(451)
Allowance for Loan Losses [Member] | Auto
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Balance at beginning of period	1,999	174	174
Financing Receivable, Allowance for Credit Loss	6,190		1,999
Charge offs	(23)		(22)
Recoveries	26		31
Net Charge offs	4		9
Provision for credit losses	4,188		1,816
Balance at end of period	6,190		1,999
Allowance for credit losses on loans
Charge offs	23		22
Recoveries	26		31
Net Charge offs	4		9
Allowance for Loan and Lease Losses [Roll Forward]
Net Charge offs	4		9
Allowance for Loan Losses [Member] | Total consumer
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Balance at beginning of period	68,239	76,475	76,475
Financing Receivable, Allowance for Credit Loss	67,727		68,239
Charge offs	(924)		(4,738)
Recoveries	1,079		4,993
Net Charge offs	155		256
Provision for credit losses	(667)		(8,492)
Balance at end of period	67,727		68,239
Allowance for credit losses on loans
Charge offs	924		4,738
Recoveries	1,079		4,993
Net Charge offs	155		256
Allowance for Loan and Lease Losses [Roll Forward]
Net Charge offs	155		256
SEC Schedule, 12-09, Reserve, Off-balance Sheet Activity [Member]
Off-Balance Sheet, Credit Loss, Liability [Roll Forward]
Balance at beginning of period	39,776	47,776	47,776
Off-Balance Sheet, Credit Loss, Liability	38,776		39,776
Provision for credit losses	(1,000)		(8,000)
Balance at end of period	38,776		39,776
SEC Schedule, 12-09, Reserve, Off-balance Sheet Activity [Member] | Asset-Based Lending
Off-Balance Sheet, Credit Loss, Liability [Roll Forward]
Balance at beginning of period	857	901	901
Off-Balance Sheet, Credit Loss, Liability	796		857
Provision for credit losses	(62)		(43)
Balance at end of period	796		857
SEC Schedule, 12-09, Reserve, Off-balance Sheet Activity [Member] | Commercial and industrial
Off-Balance Sheet, Credit Loss, Liability [Roll Forward]
Balance at beginning of period	17,601	21,411	21,411
Off-Balance Sheet, Credit Loss, Liability	14,907		17,601
Provision for credit losses	(2,694)		(3,809)
Balance at end of period	14,907		17,601
SEC Schedule, 12-09, Reserve, Off-balance Sheet Activity [Member] | Commercial real estate — owner occupied
Off-Balance Sheet, Credit Loss, Liability [Roll Forward]
Balance at beginning of period	208	266	266
Off-Balance Sheet, Credit Loss, Liability	144		208
Provision for credit losses	(64)		(58)
Balance at end of period	144		208
SEC Schedule, 12-09, Reserve, Off-balance Sheet Activity [Member] | Commercial and business lending
Off-Balance Sheet, Credit Loss, Liability [Roll Forward]
Balance at beginning of period	18,667	22,577	22,577
Off-Balance Sheet, Credit Loss, Liability	15,847		18,667
Provision for credit losses	(2,820)		(3,911)
Balance at end of period	15,847		18,667
SEC Schedule, 12-09, Reserve, Off-balance Sheet Activity [Member] | Commercial real estate — investor
Off-Balance Sheet, Credit Loss, Liability [Roll Forward]
Balance at beginning of period	936	636	636
Off-Balance Sheet, Credit Loss, Liability	634		936
Provision for credit losses	(302)		300
Balance at end of period	634		936
SEC Schedule, 12-09, Reserve, Off-balance Sheet Activity [Member] | Real estate construction
Off-Balance Sheet, Credit Loss, Liability [Roll Forward]
Balance at beginning of period	15,586	18,887	18,887
Off-Balance Sheet, Credit Loss, Liability	18,001		15,586
Provision for credit losses	2,415		(3,301)
Balance at end of period	18,001		15,586
SEC Schedule, 12-09, Reserve, Off-balance Sheet Activity [Member] | Commercial real estate lending
Off-Balance Sheet, Credit Loss, Liability [Roll Forward]
Balance at beginning of period	16,522	19,523	19,523
Off-Balance Sheet, Credit Loss, Liability	18,636		16,522
Provision for credit losses	2,114		(3,001)
Balance at end of period	18,636		16,522
SEC Schedule, 12-09, Reserve, Off-balance Sheet Activity [Member] | Total commercial
Off-Balance Sheet, Credit Loss, Liability [Roll Forward]
Balance at beginning of period	35,189	42,101	42,101
Off-Balance Sheet, Credit Loss, Liability	34,482		35,189
Provision for credit losses	(707)		(6,912)
Balance at end of period	34,482		35,189
SEC Schedule, 12-09, Reserve, Off-balance Sheet Activity [Member] | Home equity
Off-Balance Sheet, Credit Loss, Liability [Roll Forward]
Balance at beginning of period	2,592	3,118	3,118
Off-Balance Sheet, Credit Loss, Liability	2,523		2,592
Provision for credit losses	(68)		(526)
Balance at end of period	2,523		2,592
SEC Schedule, 12-09, Reserve, Off-balance Sheet Activity [Member] | Other consumer
Off-Balance Sheet, Credit Loss, Liability [Roll Forward]
Balance at beginning of period	1,995	2,557	2,557
Off-Balance Sheet, Credit Loss, Liability	1,770		1,995
Provision for credit losses	(225)		(563)
Balance at end of period	1,770		1,995
SEC Schedule, 12-09, Reserve, Off-balance Sheet Activity [Member] | Total consumer
Off-Balance Sheet, Credit Loss, Liability [Roll Forward]
Balance at beginning of period	4,587	5,675	5,675
Off-Balance Sheet, Credit Loss, Liability	4,293		4,587
Provision for credit losses	(293)		(1,088)
Balance at end of period	4,293		4,587
Allowance for Loans Losses and Unfunded Commitments [Member]
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Charge offs	(2,028)		(40,652)
Recoveries	4,072		16,965
Net Charge offs	2,044		(23,687)
Allowance for credit losses on loans
Balance at beginning of period	319,791	431,478	431,478
Allowance for Credit Losses on Loans	317,835		319,791
Charge offs	2,028		40,652
Recoveries	4,072		16,965
Net Charge offs	2,044		(23,687)
Provision for credit losses	(4,000)		(88,000)
Balance at end of period	$ 317,835		$ 319,791
Percent of Loans	1.30%		1.32%
Allowance for Loan and Lease Losses [Roll Forward]
Net Charge offs	$ 2,044		$ (23,687)
Allowance for Loans Losses and Unfunded Commitments [Member] | PPP
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Charge offs	0		0
Recoveries	0		0
Net Charge offs	0		0
Allowance for credit losses on loans
Balance at beginning of period	51	531	531
Allowance for Credit Losses on Loans	11		51
Charge offs	0		0
Recoveries	0		0
Net Charge offs	0		0
Provision for credit losses	(39)		(480)
Balance at end of period	$ 11		$ 51
Percent of Loans	0.06%		0.08%
Allowance for Loan and Lease Losses [Roll Forward]
Net Charge offs	$ 0		$ 0
Allowance for Loans Losses and Unfunded Commitments [Member] | Asset-Based Lending
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Charge offs	0		0
Recoveries	0		412
Net Charge offs	0		412
Allowance for credit losses on loans
Balance at beginning of period	5,040	2,978	2,978
Allowance for Credit Losses on Loans	5,879		5,040
Charge offs	0		0
Recoveries	0		412
Net Charge offs	0		412
Provision for credit losses	839		1,649
Balance at end of period	$ 5,879		$ 5,040
Percent of Loans	2.54%		2.83%
Allowance for Loan and Lease Losses [Roll Forward]
Net Charge offs	$ 0		$ 412
Allowance for Loans Losses and Unfunded Commitments [Member] | Commercial and industrial
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Charge offs	(1,104)		(21,564)
Recoveries	2,958		8,152
Net Charge offs	1,854		(13,412)
Allowance for credit losses on loans
Balance at beginning of period	103,225	162,126	162,126
Allowance for Credit Losses on Loans	96,900		103,225
Charge offs	1,104		21,564
Recoveries	2,958		8,152
Net Charge offs	1,854		(13,412)
Provision for credit losses	(8,179)		(45,490)
Balance at end of period	$ 96,900		$ 103,225
Percent of Loans	1.20%		1.26%
Allowance for Loan and Lease Losses [Roll Forward]
Net Charge offs	$ 1,854		$ (13,412)
Allowance for Loans Losses and Unfunded Commitments [Member] | Commercial real estate — owner occupied
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Charge offs	0		0
Recoveries	3		120
Net Charge offs	3		120
Allowance for credit losses on loans
Balance at beginning of period	11,681	11,539	11,539
Allowance for Credit Losses on Loans	11,270		11,681
Charge offs	0		0
Recoveries	3		120
Net Charge offs	3		120
Provision for credit losses	(413)		22
Balance at end of period	$ 11,270		$ 11,681
Percent of Loans	1.16%		1.20%
Allowance for Loan and Lease Losses [Roll Forward]
Net Charge offs	$ 3		$ 120
Allowance for Loans Losses and Unfunded Commitments [Member] | Commercial and business lending
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Charge offs	(1,104)		(21,564)
Recoveries	2,961		8,684
Net Charge offs	1,857		(12,880)
Allowance for credit losses on loans
Balance at beginning of period	119,997	177,175	177,175
Allowance for Credit Losses on Loans	114,061		119,997
Charge offs	1,104		21,564
Recoveries	2,961		8,684
Net Charge offs	1,857		(12,880)
Provision for credit losses	(7,793)		(44,299)
Balance at end of period	$ 114,061		$ 119,997
Percent of Loans	1.22%		1.27%
Allowance for Loan and Lease Losses [Roll Forward]
Net Charge offs	$ 1,857		$ (12,880)
Allowance for Loans Losses and Unfunded Commitments [Member] | Commercial real estate — investor
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Charge offs	0		(14,346)
Recoveries	0		3,162
Net Charge offs	0		(11,184)
Allowance for credit losses on loans
Balance at beginning of period	73,739	94,071	94,071
Allowance for Credit Losses on Loans	73,995		73,739
Charge offs	0		14,346
Recoveries	0		3,162
Net Charge offs	0		(11,184)
Provision for credit losses	256		(9,148)
Balance at end of period	$ 73,995		$ 73,739
Percent of Loans	1.66%		1.68%
Allowance for Loan and Lease Losses [Roll Forward]
Net Charge offs	$ 0		$ (11,184)
Allowance for Loans Losses and Unfunded Commitments [Member] | Real estate construction
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Charge offs	0		(5)
Recoveries	32		126
Net Charge offs	32		121
Allowance for credit losses on loans
Balance at beginning of period	53,229	78,080	78,080
Allowance for Credit Losses on Loans	57,758		53,229
Charge offs	0		5
Recoveries	32		126
Net Charge offs	32		121
Provision for credit losses	4,497		(24,972)
Balance at end of period	$ 57,758		$ 53,229
Percent of Loans	3.28%		2.94%
Allowance for Loan and Lease Losses [Roll Forward]
Net Charge offs	$ 32		$ 121
Allowance for Loans Losses and Unfunded Commitments [Member] | Commercial real estate lending
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Charge offs	0		(14,351)
Recoveries	32		3,288
Net Charge offs	32		(11,063)
Allowance for credit losses on loans
Balance at beginning of period	126,968	172,152	172,152
Allowance for Credit Losses on Loans	131,754		126,968
Charge offs	0		14,351
Recoveries	32		3,288
Net Charge offs	32		(11,063)
Provision for credit losses	4,754		(34,121)
Balance at end of period	$ 131,754		$ 126,968
Percent of Loans	2.12%		2.05%
Allowance for Loan and Lease Losses [Roll Forward]
Net Charge offs	$ 32		$ (11,063)
Allowance for Loans Losses and Unfunded Commitments [Member] | Total commercial
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Charge offs	(1,104)		(35,915)
Recoveries	2,993		11,972
Net Charge offs	1,889		(23,943)
Allowance for credit losses on loans
Balance at beginning of period	246,965	349,327	349,327
Allowance for Credit Losses on Loans	245,814		246,965
Charge offs	1,104		35,915
Recoveries	2,993		11,972
Net Charge offs	1,889		(23,943)
Provision for credit losses	(3,039)		(78,419)
Balance at end of period	$ 245,814		$ 246,965
Percent of Loans	1.58%		1.58%
Allowance for Loan and Lease Losses [Roll Forward]
Net Charge offs	$ 1,889		$ (23,943)
Allowance for Loans Losses and Unfunded Commitments [Member] | Residential mortgage
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Charge offs	(43)		(880)
Recoveries	331		841
Net Charge offs	288		(38)
Allowance for credit losses on loans
Balance at beginning of period	40,787	42,996	42,996
Allowance for Credit Losses on Loans	37,101		40,787
Charge offs	43		880
Recoveries	331		841
Net Charge offs	288		(38)
Provision for credit losses	(3,974)		(2,170)
Balance at end of period	$ 37,101		$ 40,787
Percent of Loans	0.49%		0.54%
Allowance for Loan and Lease Losses [Roll Forward]
Net Charge offs	$ 288		$ (38)
Allowance for Loans Losses and Unfunded Commitments [Member] | Home equity
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Charge offs	(125)		(668)
Recoveries	440		2,854
Net Charge offs	315		2,186
Allowance for credit losses on loans
Balance at beginning of period	16,603	21,967	21,967
Allowance for Credit Losses on Loans	15,855		16,603
Charge offs	125		668
Recoveries	440		2,854
Net Charge offs	315		2,186
Provision for credit losses	(1,063)		(7,550)
Balance at end of period	$ 15,855		$ 16,603
Percent of Loans	2.73%		2.79%
Allowance for Loan and Lease Losses [Roll Forward]
Net Charge offs	$ 315		$ 2,186
Allowance for Loans Losses and Unfunded Commitments [Member] | Other consumer
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Charge offs			(3,168)
Recoveries			1,267
Net Charge offs			(1,901)
Allowance for credit losses on loans
Balance at beginning of period	13,436	17,013	17,013
Allowance for Credit Losses on Loans			13,436
Charge offs			3,168
Recoveries			1,267
Net Charge offs			(1,901)
Provision for credit losses			(1,676)
Balance at end of period			$ 13,436
Percent of Loans			4.45%
Allowance for Loan and Lease Losses [Roll Forward]
Net Charge offs			$ (1,901)
Allowance for Loans Losses and Unfunded Commitments [Member] | Other consumer
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Charge offs	(733)
Recoveries	282
Net Charge offs	(451)
Allowance for credit losses on loans
Balance at beginning of period	13,436
Allowance for Credit Losses on Loans	12,874		13,436
Charge offs	733
Recoveries	282
Net Charge offs	(451)
Provision for credit losses	(111)
Balance at end of period	$ 12,874		13,436
Percent of Loans	4.44%
Allowance for Loan and Lease Losses [Roll Forward]
Net Charge offs	$ (451)
Allowance for Loans Losses and Unfunded Commitments [Member] | Auto
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Charge offs	(23)		(22)
Recoveries	26		31
Net Charge offs	4		9
Allowance for credit losses on loans
Balance at beginning of period	1,999	174	174
Allowance for Credit Losses on Loans	6,190		1,999
Charge offs	23		22
Recoveries	26		31
Net Charge offs	4		9
Provision for credit losses	4,188		1,816
Balance at end of period	$ 6,190		$ 1,999
Percent of Loans	1.24%		1.40%
Allowance for Loan and Lease Losses [Roll Forward]
Net Charge offs	$ 4		$ 9
Allowance for Loans Losses and Unfunded Commitments [Member] | Total consumer
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Charge offs	(924)		(4,738)
Recoveries	1,079		4,993
Net Charge offs	155		256
Allowance for credit losses on loans
Balance at beginning of period	72,825	$ 82,150	82,150
Allowance for Credit Losses on Loans	72,020		72,825
Charge offs	924		4,738
Recoveries	1,079		4,993
Net Charge offs	155		256
Provision for credit losses	(961)		(9,581)
Balance at end of period	$ 72,020		$ 72,825
Percent of Loans	0.80%		0.85%
Allowance for Loan and Lease Losses [Roll Forward]
Net Charge offs	$ 155		$ 256