Loans (Impaired Loans) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Financing Receivable, Impaired [Line Items]
Financing Receivable, Nonaccrual, No Allowance	$ 27,456		$ 27,456		$ 53,977
FinancingReceivableNonaccrualWithAllowance	16,918		16,918		18,745
Interest income recognized	356	$ 758	724	$ 1,542
Real Estate [Member]
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable Amortized Cost	43,592		43,592		66,824
Business Assets
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable Amortized Cost	4,614		4,614		14,614
Other Collateral
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable Amortized Cost	251		251		213
Collateral Pledged [Member]
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable Amortized Cost	48,457		48,457		81,651
Nonperforming Financial Instruments [Member]
Financing Receivable, Impaired [Line Items]
Allowance for loan losses allocated	2,479		2,479		2,240
Commercial Portfolio Segment [Member]
Financing Receivable, Impaired [Line Items]
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year	382,117		382,117		963,190
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year	844,164		844,164		919,567
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year	807,770		807,770		479,032
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year	406,435		406,435		282,769
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year	227,887		227,887		193,000
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year	548,572		548,572		494,470
Financing Receivable, Excluding Accrued Interest, Revolving	629,578		629,578		536,158
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	3,846,523		3,846,523		3,868,186
Commercial Portfolio Segment [Member] | Pass Rated [Member]
Financing Receivable, Impaired [Line Items]
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year	380,839		380,839		955,507
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year	837,510		837,510		906,488
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year	797,415		797,415		442,074
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year	387,556		387,556		259,230
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year	203,410		203,410		181,243
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year	509,575		509,575		451,971
Financing Receivable, Excluding Accrued Interest, Revolving	624,206		624,206		521,590
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	3,740,511		3,740,511		3,718,103
Commercial Portfolio Segment [Member] | 5 Rated [Member]
Financing Receivable, Impaired [Line Items]
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year	1,026		1,026		2,889
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year	3,783		3,783		8,793
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year	6,653		6,653		33,684
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year	17,356		17,356		10,250
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year	15,414		15,414		4,595
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year	24,590		24,590		18,326
Financing Receivable, Excluding Accrued Interest, Revolving	4,689		4,689		13,117
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	73,511		73,511		91,654
Commercial Portfolio Segment [Member] | 6 Rated [Member]
Financing Receivable, Impaired [Line Items]
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year	202		202		4,738
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year	2,871		2,871		4,256
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year	3,689		3,689		2,477
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year	1,279		1,279		13,046
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year	5,936		5,936		6,630
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year	13,454		13,454		23,430
Financing Receivable, Excluding Accrued Interest, Revolving	446		446		963
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	27,877		27,877		55,540
Commercial Portfolio Segment [Member] | Impaired [Member]
Financing Receivable, Impaired [Line Items]
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year	50		50		56
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year	0		0		30
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year	13		13		797
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year	244		244		243
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year	3,127		3,127		532
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year	953		953		743
Financing Receivable, Excluding Accrued Interest, Revolving	237		237		488
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	4,624		4,624		2,889
Commercial Financial And Agricultural [Member]
Financing Receivable, Impaired [Line Items]
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year					268,730
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year					210,606
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year					102,031
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year					54,336
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year					37,817
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year					67,852
Financing Receivable, Excluding Accrued Interest, Revolving					481,707
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss					1,223,079
Commercial Financial And Agricultural [Member] | Pass Rated [Member]
Financing Receivable, Impaired [Line Items]
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year					267,016
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year					208,078
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year					100,736
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year					52,705
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year					36,528
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year					59,909
Financing Receivable, Excluding Accrued Interest, Revolving					468,749
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss					1,193,721
Commercial Financial And Agricultural [Member] | 5 Rated [Member]
Financing Receivable, Impaired [Line Items]
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year					1,608
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year					1,592
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year					429
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year					59
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year					277
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year					0
Financing Receivable, Excluding Accrued Interest, Revolving					11,986
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss					15,951
Commercial Financial And Agricultural [Member] | 6 Rated [Member]
Financing Receivable, Impaired [Line Items]
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year					106
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year					906
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year					401
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year					1,345
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year					549
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year					7,818
Financing Receivable, Excluding Accrued Interest, Revolving					484
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss					11,609
Commercial Financial And Agricultural [Member] | Impaired [Member]
Financing Receivable, Impaired [Line Items]
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year					0
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year					30
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year					465
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year					227
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year					463
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year					125
Financing Receivable, Excluding Accrued Interest, Revolving					488
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss					1,798
Consumer [Member]
Financing Receivable, Impaired [Line Items]
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year	570,557		570,557		950,168
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year	823,960		823,960		750,910
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year	622,560		622,560		382,217
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year	303,106		303,106		192,491
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year	147,648		147,648		128,202
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year	474,801		474,801		413,726
Financing Receivable, Excluding Accrued Interest, Revolving	169,530		169,530		185,222
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	3,112,162		3,112,162		3,002,936
Consumer [Member] | Nonperforming Financial Instruments [Member]
Financing Receivable, Impaired [Line Items]
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year	68		68		330
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year	192		192		1,840
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year	380		380		1,675
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year	1,153		1,153		1,291
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year	732		732		906
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year	19,232		19,232		20,954
Financing Receivable, Excluding Accrued Interest, Revolving	230		230		326
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	21,987		21,987		27,322
Consumer [Member] | Performing Financial Instruments [Member]
Financing Receivable, Impaired [Line Items]
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year	570,489		570,489		949,838
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year	823,768		823,768		749,070
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year	622,180		622,180		380,542
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year	301,953		301,953		191,200
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year	146,916		146,916		127,296
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year	455,569		455,569		392,772
Financing Receivable, Excluding Accrued Interest, Revolving	169,300		169,300		184,896
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	3,090,175		3,090,175		2,975,614
Commercial Financial And Agricultural [Member] | Real Estate [Member]
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable Amortized Cost	8,165		8,165		9,321
Commercial Financial And Agricultural [Member] | Business Assets
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable Amortized Cost	3,638		3,638		13,366
Commercial Financial And Agricultural [Member] | Other Collateral
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable Amortized Cost	251		251		156
Commercial Financial And Agricultural [Member] | Collateral Pledged [Member]
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable Amortized Cost	12,054		12,054		22,843
Construction Real Estate Commercial [Domain]
Financing Receivable, Impaired [Line Items]
Financing Receivable, Nonaccrual, No Allowance	314		314		52
FinancingReceivableNonaccrualWithAllowance	0		0		0
Interest income recognized	3	4	4	37
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year	45,167		45,167		97,131
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year	78,030		78,030		76,919
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year	39,260		39,260		7,003
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year	3,224		3,224		5,796
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year	3,929		3,929		1,856
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year	3,530		3,530		3,412
Financing Receivable, Excluding Accrued Interest, Revolving	35,144		35,144		22,444
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	208,284		208,284		214,561
Construction Real Estate Commercial [Domain] | Pass Rated [Member]
Financing Receivable, Impaired [Line Items]
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year	45,167		45,167		96,929
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year	77,086		77,086		76,867
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year	38,946		38,946		7,003
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year	3,224		3,224		4,841
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year	3,253		3,253		1,856
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year	3,530		3,530		3,412
Financing Receivable, Excluding Accrued Interest, Revolving	35,144		35,144		22,444
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	206,350		206,350		213,352
Construction Real Estate Commercial [Domain] | 5 Rated [Member]
Financing Receivable, Impaired [Line Items]
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year	0		0		202
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year	944		944		0
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year	0		0		0
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year	0		0		691
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year	676		676		0
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year	0		0		0
Financing Receivable, Excluding Accrued Interest, Revolving	0		0		0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	1,620		1,620		893
Construction Real Estate Commercial [Domain] | 6 Rated [Member]
Financing Receivable, Impaired [Line Items]
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year	0		0		0
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year	0		0		52
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year	314		314		0
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year	0		0		264
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year	0		0		0
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year	0		0		0
Financing Receivable, Excluding Accrued Interest, Revolving	0		0		0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	314		314		316
Construction Real Estate Commercial [Domain] | Impaired [Member]
Financing Receivable, Impaired [Line Items]
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year	0		0		0
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year	0		0		0
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year	0		0		0
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year	0		0		0
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year	0		0		0
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year	0		0		0
Financing Receivable, Excluding Accrued Interest, Revolving	0		0		0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	0		0		0
Construction Real Estate Commercial [Domain] | Real Estate [Member]
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable Amortized Cost	1,135		1,135		1,178
Construction Real Estate Commercial [Domain] | Business Assets
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable Amortized Cost	0		0		0
Construction Real Estate Commercial [Domain] | Other Collateral
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable Amortized Cost	0		0		0
Construction Real Estate Commercial [Domain] | Collateral Pledged [Member]
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable Amortized Cost	1,135		1,135		1,178
Construction Real Estate Commercial [Domain] | Nonperforming Financial Instruments [Member]
Financing Receivable, Impaired [Line Items]
Allowance for loan losses allocated	0		0		0
Residential Real Estate Commercial [Member]
Financing Receivable, Impaired [Line Items]
Financing Receivable, Nonaccrual, No Allowance	1,816		1,816		2,366
FinancingReceivableNonaccrualWithAllowance	0		0		0
Interest income recognized	20	74	40	120
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year	52,612		52,612		139,687
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year	132,025		132,025		166,108
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year	156,384		156,384		68,718
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year	63,601		63,601		45,016
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year	40,436		40,436		26,678
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year	83,699		83,699		71,924
Financing Receivable, Excluding Accrued Interest, Revolving	16,403		16,403		15,671
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	545,160		545,160		533,802
Residential Real Estate Commercial [Member] | Pass Rated [Member]
Financing Receivable, Impaired [Line Items]
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year	52,410		52,410		138,801
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year	131,458		131,458		165,202
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year	154,590		154,590		67,921
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year	62,875		62,875		44,896
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year	40,122		40,122		26,583
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year	81,606		81,606		70,434
Financing Receivable, Excluding Accrued Interest, Revolving	16,208		16,208		15,507
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	539,269		539,269		529,344
Residential Real Estate Commercial [Member] | 5 Rated [Member]
Financing Receivable, Impaired [Line Items]
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year	0		0		95
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year	94		94		884
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year	1,505		1,505		106
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year	691		691		79
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year	0		0		0
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year	1,387		1,387		497
Financing Receivable, Excluding Accrued Interest, Revolving	145		145		135
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	3,822		3,822		1,796
Residential Real Estate Commercial [Member] | 6 Rated [Member]
Financing Receivable, Impaired [Line Items]
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year	202		202		735
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year	473		473		22
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year	289		289		691
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year	35		35		41
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year	314		314		95
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year	706		706		993
Financing Receivable, Excluding Accrued Interest, Revolving	50		50		29
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	2,069		2,069		2,606
Residential Real Estate Commercial [Member] | Impaired [Member]
Financing Receivable, Impaired [Line Items]
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year	0		0		56
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year	0		0		0
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year	0		0		0
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year	0		0		0
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year	0		0		0
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year	0		0		0
Financing Receivable, Excluding Accrued Interest, Revolving	0		0		0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	0		0		56
Residential Real Estate Commercial [Member] | Real Estate [Member]
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable Amortized Cost	2,406		2,406		2,906
Residential Real Estate Commercial [Member] | Business Assets
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable Amortized Cost	10		10		0
Residential Real Estate Commercial [Member] | Other Collateral
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable Amortized Cost	0		0		57
Residential Real Estate Commercial [Member] | Collateral Pledged [Member]
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable Amortized Cost	2,416		2,416		2,963
Residential Real Estate Commercial [Member] | Nonperforming Financial Instruments [Member]
Financing Receivable, Impaired [Line Items]
Allowance for loan losses allocated	0		0		0
Commercial Financial Agricultural less PPP and Overdrafts
Financing Receivable, Impaired [Line Items]
Financing Receivable, Nonaccrual, No Allowance	9,563		9,563		11,494
FinancingReceivableNonaccrualWithAllowance	966		966		1,777
Interest income recognized	13	50	30	107
Commercial Financial Agricultural less PPP and Overdrafts | Nonperforming Financial Instruments [Member]
Financing Receivable, Impaired [Line Items]
Allowance for loan losses allocated	709		709		1,343
Construction Real Estate Retail
Financing Receivable, Impaired [Line Items]
Financing Receivable, Nonaccrual, No Allowance	0		0		0
FinancingReceivableNonaccrualWithAllowance	11		11		716
Interest income recognized	0	0	4	1
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year	29,000		29,000		68,374
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year	63,488		63,488		26,894
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year	10,510		10,510		5,767
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year	5,039		5,039		2,743
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year	2,172		2,172		1,505
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year	2,830		2,830		1,863
Financing Receivable, Excluding Accrued Interest, Revolving	76		76		79
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	113,115		113,115		107,225
Construction Real Estate Retail | Nonperforming Financial Instruments [Member]
Financing Receivable, Impaired [Line Items]
Allowance for loan losses allocated	1		1		67
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year	0		0		0
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year	0		0		647
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year	0		0		57
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year	0		0		0
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year	0		0		0
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year	15		15		21
Financing Receivable, Excluding Accrued Interest, Revolving	0		0		0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	15		15		725
Construction Real Estate Retail | Performing Financial Instruments [Member]
Financing Receivable, Impaired [Line Items]
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year	29,000		29,000		68,374
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year	63,488		63,488		26,247
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year	10,510		10,510		5,710
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year	5,039		5,039		2,743
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year	2,172		2,172		1,505
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year	2,815		2,815		1,842
Financing Receivable, Excluding Accrued Interest, Revolving	76		76		79
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	113,100		113,100		106,500
Residential Real Estate - Mortgage [Member]
Financing Receivable, Impaired [Line Items]
Financing Receivable, Nonaccrual, No Allowance	0		0		0
FinancingReceivableNonaccrualWithAllowance	9,789		9,789		11,718
Interest income recognized	36	64	69	143
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year	96,635		96,635		230,299
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year	210,845		210,845		217,648
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year	203,217		203,217		114,862
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year	99,323		99,323		69,598
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year	59,341		59,341		60,513
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year	349,563		349,563		340,738
Financing Receivable, Excluding Accrued Interest, Revolving	0		0		0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	1,018,924		1,018,924		1,033,658
Residential Real Estate - Mortgage [Member] | Real Estate [Member]
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable Amortized Cost	361		361		370
Residential Real Estate - Mortgage [Member] | Business Assets
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable Amortized Cost	0		0		0
Residential Real Estate - Mortgage [Member] | Other Collateral
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable Amortized Cost	0		0		0
Residential Real Estate - Mortgage [Member] | Collateral Pledged [Member]
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable Amortized Cost	361		361		370
Residential Real Estate - Mortgage [Member] | Nonperforming Financial Instruments [Member]
Financing Receivable, Impaired [Line Items]
Allowance for loan losses allocated	73		73		73
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year	0		0		0
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year	0		0		626
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year	0		0		785
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year	767		767		824
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year	446		446		574
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year	15,833		15,833		17,060
Financing Receivable, Excluding Accrued Interest, Revolving	0		0		0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	17,046		17,046		19,869
Residential Real Estate - Mortgage [Member] | Performing Financial Instruments [Member]
Financing Receivable, Impaired [Line Items]
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year	96,635		96,635		230,299
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year	210,845		210,845		217,022
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year	203,217		203,217		114,077
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year	98,556		98,556		68,774
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year	58,895		58,895		59,939
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year	333,730		333,730		323,678
Financing Receivable, Excluding Accrued Interest, Revolving	0		0		0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	1,001,878		1,001,878		1,013,789
Residential Real Estate - HELOC [Member]
Financing Receivable, Impaired [Line Items]
Financing Receivable, Nonaccrual, No Allowance	125		125		0
FinancingReceivableNonaccrualWithAllowance	1,338		1,338		1,590
Interest income recognized	2	6	6	10
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year	0		0		489
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year	345		345		40
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year	61		61		121
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year	154		154		95
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year	88		88		131
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year	3,898		3,898		4,451
Financing Receivable, Excluding Accrued Interest, Revolving	157,987		157,987		160,278
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	162,533		162,533		165,605
Residential Real Estate - HELOC [Member] | Real Estate [Member]
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable Amortized Cost	124		124		148
Residential Real Estate - HELOC [Member] | Business Assets
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable Amortized Cost	0		0		0
Residential Real Estate - HELOC [Member] | Other Collateral
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable Amortized Cost	0		0		0
Residential Real Estate - HELOC [Member] | Collateral Pledged [Member]
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable Amortized Cost	124		124		148
Residential Real Estate - HELOC [Member] | Nonperforming Financial Instruments [Member]
Financing Receivable, Impaired [Line Items]
Allowance for loan losses allocated	138		138		99
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year	0		0		89
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year	0		0		40
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year	36		36		0
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year	0		0		37
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year	0		0		90
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year	1,507		1,507		1,811
Financing Receivable, Excluding Accrued Interest, Revolving	230		230		326
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	1,773		1,773		2,393
Residential Real Estate - HELOC [Member] | Performing Financial Instruments [Member]
Financing Receivable, Impaired [Line Items]
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year	0		0		400
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year	345		345		0
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year	25		25		121
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year	154		154		58
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year	88		88		41
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year	2,391		2,391		2,640
Financing Receivable, Excluding Accrued Interest, Revolving	157,757		157,757		159,952
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	160,760		160,760		163,212
Residential Real Estate - Installment [Member]
Financing Receivable, Impaired [Line Items]
Financing Receivable, Nonaccrual, No Allowance	0		0		0
FinancingReceivableNonaccrualWithAllowance	35		35		82
Interest income recognized	0	1	2	2
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year	0		0		0
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year	0		0		15
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year	12		12		423
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year	326		326		137
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year	97		97		1,127
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year	4,306		4,306		3,940
Financing Receivable, Excluding Accrued Interest, Revolving	0		0		0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	4,741		4,741		5,642
Residential Real Estate - Installment [Member] | Nonperforming Financial Instruments [Member]
Financing Receivable, Impaired [Line Items]
Allowance for loan losses allocated	18		18		24
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year	0		0		0
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year	0		0		12
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year	10		10		5
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year	4		4		26
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year	21		21		78
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year	1,325		1,325		1,469
Financing Receivable, Excluding Accrued Interest, Revolving	0		0		0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	1,360		1,360		1,590
Residential Real Estate - Installment [Member] | Performing Financial Instruments [Member]
Financing Receivable, Impaired [Line Items]
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year	0		0		0
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year	0		0		3
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year	2		2		418
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year	322		322		111
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year	76		76		1,049
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year	2,981		2,981		2,471
Financing Receivable, Excluding Accrued Interest, Revolving	0		0		0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	3,381		3,381		4,052
Commercial Real Estate [Member]
Financing Receivable, Impaired [Line Items]
Financing Receivable, Nonaccrual, No Allowance	14,854		14,854		39,151
FinancingReceivableNonaccrualWithAllowance	3,666		3,666		991
Interest income recognized	257	507	514	1,022
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year	155,298		155,298		381,151
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year	386,822		386,822		454,564
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year	416,511		416,511		298,136
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year	261,539		261,539		175,364
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year	139,873		139,873		125,882
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year	385,872		385,872		350,359
Financing Receivable, Excluding Accrued Interest, Revolving	14,952		14,952		16,336
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	1,760,867		1,760,867		1,801,792
Commercial Real Estate [Member] | Pass Rated [Member]
Financing Receivable, Impaired [Line Items]
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year	154,408		154,408		376,468
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year	383,558		383,558		445,780
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year	409,919		409,919		263,786
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year	244,402		244,402		154,637
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year	117,846		117,846		115,571
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year	357,354		357,354		317,371
Financing Receivable, Excluding Accrued Interest, Revolving	13,815		13,815		14,890
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	1,681,302		1,681,302		1,688,503
Commercial Real Estate [Member] | 5 Rated [Member]
Financing Receivable, Impaired [Line Items]
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year	890		890		786
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year	953		953		6,206
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year	4,341		4,341		32,965
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year	16,141		16,141		9,354
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year	14,692		14,692		4,297
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year	23,005		23,005		17,829
Financing Receivable, Excluding Accrued Interest, Revolving	997		997		996
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	61,019		61,019		72,433
Commercial Real Estate [Member] | 6 Rated [Member]
Financing Receivable, Impaired [Line Items]
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year	0		0		3,897
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year	2,311		2,311		2,578
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year	2,251		2,251		1,385
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year	996		996		11,373
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year	4,336		4,336		5,967
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year	4,880		4,880		14,541
Financing Receivable, Excluding Accrued Interest, Revolving	140		140		450
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	14,914		14,914		40,191
Commercial Real Estate [Member] | Impaired [Member]
Financing Receivable, Impaired [Line Items]
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year	0		0		0
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year	0		0		0
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year	0		0		0
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year	0		0		0
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year	2,999		2,999		47
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year	633		633		618
Financing Receivable, Excluding Accrued Interest, Revolving	0		0		0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	3,632		3,632		665
Commercial Real Estate [Member] | Real Estate [Member]
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable Amortized Cost	31,401		31,401		52,901
Commercial Real Estate [Member] | Business Assets
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable Amortized Cost	32		32		37
Commercial Real Estate [Member] | Other Collateral
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable Amortized Cost	0		0		0
Commercial Real Estate [Member] | Collateral Pledged [Member]
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable Amortized Cost	31,433		31,433		52,938
Commercial Real Estate [Member] | Nonperforming Financial Instruments [Member]
Financing Receivable, Impaired [Line Items]
Allowance for loan losses allocated	1,160		1,160		188
Finance Leases Portfolio Segment [Member]
Financing Receivable, Impaired [Line Items]
Financing Receivable, Nonaccrual, No Allowance	784		784		914
FinancingReceivableNonaccrualWithAllowance	150		150		274
Interest income recognized	10	24	24	44
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year	5,282		5,282		6,903
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year	4,755		4,755		6,538
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year	4,976		4,976		3,144
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year	2,206		2,206		2,257
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year	1,422		1,422		767
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year	976		976		923
Financing Receivable, Excluding Accrued Interest, Revolving	0		0		0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	19,617		19,617		20,532
Finance Leases Portfolio Segment [Member] | Pass Rated [Member]
Financing Receivable, Impaired [Line Items]
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year	5,146		5,146		6,705
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year	4,755		4,755		5,729
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year	4,350		4,350		2,628
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year	1,953		1,953		2,151
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year	1,408		1,408		705
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year	936		936		845
Financing Receivable, Excluding Accrued Interest, Revolving	0		0		0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	18,548		18,548		18,763
Finance Leases Portfolio Segment [Member] | 5 Rated [Member]
Financing Receivable, Impaired [Line Items]
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year	136		136		198
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year	0		0		111
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year	0		0		184
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year	0		0		67
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year	0		0		21
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year	0		0		0
Financing Receivable, Excluding Accrued Interest, Revolving	0		0		0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	136		136		581
Finance Leases Portfolio Segment [Member] | 6 Rated [Member]
Financing Receivable, Impaired [Line Items]
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year	0		0		0
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year	0		0		698
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year	626		626		0
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year	131		131		23
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year	0		0		19
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year	24		24		78
Financing Receivable, Excluding Accrued Interest, Revolving	0		0		0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	781		781		818
Finance Leases Portfolio Segment [Member] | Impaired [Member]
Financing Receivable, Impaired [Line Items]
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year	0		0		0
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year	0		0		0
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year	0		0		332
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year	122		122		16
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year	14		14		22
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year	16		16		0
Financing Receivable, Excluding Accrued Interest, Revolving	0		0		0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	152		152		370
Finance Leases Portfolio Segment [Member] | Real Estate [Member]
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable Amortized Cost	0		0		0
Finance Leases Portfolio Segment [Member] | Business Assets
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable Amortized Cost	934		934		1,211
Finance Leases Portfolio Segment [Member] | Other Collateral
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable Amortized Cost	0		0		0
Finance Leases Portfolio Segment [Member] | Collateral Pledged [Member]
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable Amortized Cost	934		934		1,211
Finance Leases Portfolio Segment [Member] | Nonperforming Financial Instruments [Member]
Financing Receivable, Impaired [Line Items]
Allowance for loan losses allocated	11		11		43
PPP loans receivable [Member]
Financing Receivable, Impaired [Line Items]
Financing Receivable, Nonaccrual, No Allowance	0		0		0
FinancingReceivableNonaccrualWithAllowance	0		0		0
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year	0		0		69,588
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year	10,644		10,644		4,832
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year	2,784		2,784		0
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year	0		0		0
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year	0		0		0
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year	0		0		0
Financing Receivable, Excluding Accrued Interest, Revolving	0		0		0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	13,428		13,428		74,420
PPP loans receivable [Member] | Pass Rated [Member]
Financing Receivable, Impaired [Line Items]
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year	0		0		69,588
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year	10,644		10,644		4,832
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year	2,784		2,784		0
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year	0		0		0
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year	0		0		0
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year	0		0		0
Financing Receivable, Excluding Accrued Interest, Revolving	0		0		0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	13,428		13,428		74,420
PPP loans receivable [Member] | 5 Rated [Member]
Financing Receivable, Impaired [Line Items]
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year	0		0		0
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year	0		0		0
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year	0		0		0
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year	0		0		0
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year	0		0		0
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year	0		0		0
Financing Receivable, Excluding Accrued Interest, Revolving	0		0		0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	0		0		0
PPP loans receivable [Member] | 6 Rated [Member]
Financing Receivable, Impaired [Line Items]
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year	0		0		0
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year	0		0		0
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year	0		0		0
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year	0		0		0
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year	0		0		0
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year	0		0		0
Financing Receivable, Excluding Accrued Interest, Revolving	0		0		0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	0		0		0
PPP loans receivable [Member] | Impaired [Member]
Financing Receivable, Impaired [Line Items]
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year	0		0		0
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year	0		0		0
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year	0		0		0
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year	0		0		0
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year	0		0		0
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year	0		0		0
Financing Receivable, Excluding Accrued Interest, Revolving	0		0		0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	0		0		0
PPP loans receivable [Member] | Nonperforming Financial Instruments [Member]
Financing Receivable, Impaired [Line Items]
Allowance for loan losses allocated	0		0		0
Bank Overdrafts
Financing Receivable, Impaired [Line Items]
Financing Receivable, Nonaccrual, No Allowance	0		0		0
FinancingReceivableNonaccrualWithAllowance	0		0		0
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year	3,763		3,763		1,127
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year	0		0		0
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year	0		0		0
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year	0		0		0
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year	0		0		0
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year	0		0		0
Financing Receivable, Excluding Accrued Interest, Revolving	0		0		0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	3,763		3,763		1,127
Bank Overdrafts | Nonperforming Financial Instruments [Member]
Financing Receivable, Impaired [Line Items]
Allowance for loan losses allocated	0		0		0
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year	0		0		0
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year	0		0		0
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year	0		0		0
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year	0		0		0
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year	0		0		0
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year	0		0		0
Financing Receivable, Excluding Accrued Interest, Revolving	0		0		0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	0		0		0
Bank Overdrafts | Performing Financial Instruments [Member]
Financing Receivable, Impaired [Line Items]
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year	3,763		3,763		1,127
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year	0		0		0
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year	0		0		0
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year	0		0		0
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year	0		0		0
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year	0		0		0
Financing Receivable, Excluding Accrued Interest, Revolving	0		0		0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	3,763		3,763		1,127
Consumer less GFSC and Check Loans
Financing Receivable, Impaired [Line Items]
Financing Receivable, Nonaccrual, No Allowance	0		0		0
FinancingReceivableNonaccrualWithAllowance	930		930		1,518
Interest income recognized	14	25	28	48
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year	441,159		441,159		649,879
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year	549,282		549,282		506,061
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year	408,636		408,636		259,985
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year	197,852		197,852		119,621
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year	85,830		85,830		64,854
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year	114,183		114,183		62,729
Financing Receivable, Excluding Accrued Interest, Revolving	9,284		9,284		22,664
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	1,806,226		1,806,226		1,685,793
Consumer less GFSC and Check Loans | Nonperforming Financial Instruments [Member]
Financing Receivable, Impaired [Line Items]
Allowance for loan losses allocated	363		363		393
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year	68		68		241
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year	192		192		506
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year	334		334		755
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year	349		349		399
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year	265		265		155
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year	548		548		593
Financing Receivable, Excluding Accrued Interest, Revolving	0		0		0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	1,756		1,756		2,649
Consumer less GFSC and Check Loans | Performing Financial Instruments [Member]
Financing Receivable, Impaired [Line Items]
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year	441,091		441,091		649,638
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year	549,090		549,090		505,555
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year	408,302		408,302		259,230
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year	197,503		197,503		119,222
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year	85,565		85,565		64,699
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year	113,635		113,635		62,136
Financing Receivable, Excluding Accrued Interest, Revolving	9,284		9,284		22,664
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	1,804,470		1,804,470		1,683,144
GFSC loans
Financing Receivable, Impaired [Line Items]
Financing Receivable, Nonaccrual, No Allowance	0		0		0
FinancingReceivableNonaccrualWithAllowance	33		33		79
Interest income recognized	1	3	3	8
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year	0		0		0
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year	0		0		252
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year	124		124		1,059
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year	412		412		297
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year	120		120		72
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year	21		21		5
Financing Receivable, Excluding Accrued Interest, Revolving	71		71		108
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	748		748		1,793
GFSC loans | Nonperforming Financial Instruments [Member]
Financing Receivable, Impaired [Line Items]
Allowance for loan losses allocated	6		6		10
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year	0		0		0
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year	0		0		9
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year	0		0		73
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year	33		33		5
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year	0		0		9
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year	4		4		0
Financing Receivable, Excluding Accrued Interest, Revolving	0		0		0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	37		37		96
GFSC loans | Performing Financial Instruments [Member]
Financing Receivable, Impaired [Line Items]
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year	0		0		0
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year	0		0		243
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year	124		124		986
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year	379		379		292
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year	120		120		63
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year	17		17		5
Financing Receivable, Excluding Accrued Interest, Revolving	71		71		108
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	711		711		1,697
Check loans
Financing Receivable, Impaired [Line Items]
Financing Receivable, Nonaccrual, No Allowance	0		0		0
FinancingReceivableNonaccrualWithAllowance	0		0		0
Interest income recognized	0	$ 0	0	$ 0
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year	0		0		0
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year	0		0		0
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year	0		0		0
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year	0		0		0
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year	0		0		0
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year	0		0		0
Financing Receivable, Excluding Accrued Interest, Revolving	2,112		2,112		2,093
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	2,112		2,112		2,093
Check loans | Nonperforming Financial Instruments [Member]
Financing Receivable, Impaired [Line Items]
Allowance for loan losses allocated	0		0		0
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year	0		0		0
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year	0		0		0
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year	0		0		0
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year	0		0		0
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year	0		0		0
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year	0		0		0
Financing Receivable, Excluding Accrued Interest, Revolving	0		0		0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	0		0		0
Check loans | Performing Financial Instruments [Member]
Financing Receivable, Impaired [Line Items]
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year	0		0		0
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year	0		0		0
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year	0		0		0
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year	0		0		0
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year	0		0		0
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year	0		0		0
Financing Receivable, Excluding Accrued Interest, Revolving	2,112		2,112		2,093
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	$ 2,112		$ 2,112		$ 2,093