Note 9 - Loans - Loan Held for Investment by Loan Portfolio Segments, Internal Risk Ratings and Vintage Year (Details) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021
Total, Loans Amortized Cost Basis by Origination Year 2021	$ 952,663		$ 3,731,615
Total, Loans Amortized Cost Basis by Origination Year 2020	3,878,281		2,371,671
Total, Loans Amortized Cost Basis by Origination Year 2019	2,335,405		2,361,902
Total, Loans Amortized Cost Basis by Origination Year 2018	2,276,926		1,885,467
Total, Loans Amortized Cost Basis by Origination Year 2017	1,786,289		1,344,458
Total, Loans Amortized Cost Basis by Origination Year Prior	3,932,478		2,492,497
Total, Revolving Loans	2,190,482		2,107,052
Total, Revolving Converted to Term Loans	41,154		43,496
Total loans	17,393,678		16,338,158
YTD period charge-offs, Loans Amortized Cost Basis by Origination Year 2021	0		0
YTD period charge-offs	221	$ 9,138
YTD period recoveries	(511)	(1,379)
Net charge-offs/(recoveries), Loans Amortized Cost Basis by Origination Year 2020	0		1,477
Net charge-offs/(recoveries), Loans Amortized Cost Basis by Origination Year 2019	120		238
Net charge-offs/(recoveries), Loans Amortized Cost Basis by Origination Year 2018	(36)		242
Net charge-offs/(recoveries), Loans Amortized Cost Basis by Origination Year 2017	(37)		3
Net charge-offs/(recoveries), Loans Amortized Cost Basis by Origination Year Prior	(260)		(453)
Net charge-offs/(recoveries), Revolving Loans	(73)		16,168
Net charge-offs/(recoveries), Revolving Converted to Term Loans	(4)		(64)
Net charge-offs/(recoveries)	(290)	7,759	17,611
Net charge-offs/(recoveries)	(290)	7,759	17,611
Special Mention	17,393,678		16,338,158
Commercial Portfolio Segment [Member]
Total, Loans Amortized Cost Basis by Origination Year 2021	93,686		607,615
Total, Loans Amortized Cost Basis by Origination Year 2020	621,813		275,415
Total, Loans Amortized Cost Basis by Origination Year 2019	260,398		207,119
Total, Loans Amortized Cost Basis by Origination Year 2018	186,688		160,487
Total, Loans Amortized Cost Basis by Origination Year 2017	150,596		98,167
Total, Loans Amortized Cost Basis by Origination Year Prior	185,063		105,717
Total, Revolving Loans	1,613,411		1,513,837
Total, Revolving Converted to Term Loans	13,776		13,198
Total loans	3,125,431		2,981,555
YTD period charge-offs, Loans Amortized Cost Basis by Origination Year 2021	0		0
YTD period charge-offs, Loans Amortized Cost Basis by Origination Year 2020	0		1,478
YTD period charge-offs, Loans Amortized Cost Basis by Origination Year 2019	120		507
YTD period charge-offs, Loans Amortized Cost Basis by Origination Year 2018	24		366
YTD period charge-offs, Loans Amortized Cost Basis by Origination Year 2017	0		0
YTD period charge-offs, Loans Amortized Cost Basis by Origination Year Prior	0		50
YTD period charge-offs, Revolving Loans	77		17,650
YTD period charge-offs, Revolving Converted to Term Loans	0		0
YTD period charge-offs	221	9,138	20,051
YTD period recoveries, Loans Amortized Cost Basis by Origination Year 2021	0		0
YTD period recoveries, Loans Amortized Cost Basis by Origination Year 2020	0		(1)
YTD period recoveries, Loans Amortized Cost Basis by Origination Year 2019	0		(29)
YTD period recoveries, Loans Amortized Cost Basis by Origination Year 2018	0		(124)
YTD period recoveries, Loans Amortized Cost Basis by Origination Year 2017	(37)		0
YTD period recoveries, Loans Amortized Cost Basis by Origination Year Prior	(202)		(191)
YTD period recoveries, Revolving Loans	(120)		(1,361)
YTD period recoveries, Revolving Converted to Term Loans	0		0
YTD period recoveries	(359)	(1,269)	(1,706)
Net charge-offs/(recoveries), Loans Amortized Cost Basis by Origination Year 2020	0		1,477
Net charge-offs/(recoveries), Loans Amortized Cost Basis by Origination Year 2019	120		478
Net charge-offs/(recoveries), Loans Amortized Cost Basis by Origination Year 2018	24		242
Net charge-offs/(recoveries), Loans Amortized Cost Basis by Origination Year 2017	(37)		0
Net charge-offs/(recoveries), Loans Amortized Cost Basis by Origination Year Prior	(202)		(141)
Net charge-offs/(recoveries), Revolving Loans	(43)		16,289
Net charge-offs/(recoveries), Revolving Converted to Term Loans	0		0
Net charge-offs/(recoveries)	(138)	7,869	18,345
Net charge-offs/(recoveries)	(138)	7,869	18,345
Special Mention	3,125,431		2,981,555
Net, Loans Amortized Cost Basis by Origination Year 2021			0
Commercial Portfolio Segment [Member] | Pass [Member]
Total, Loans Amortized Cost Basis by Origination Year 2021	93,686		606,770
Total, Loans Amortized Cost Basis by Origination Year 2020	619,275		268,756
Total, Loans Amortized Cost Basis by Origination Year 2019	254,961		183,468
Total, Loans Amortized Cost Basis by Origination Year 2018	158,130		142,419
Total, Loans Amortized Cost Basis by Origination Year 2017	136,244		80,701
Total, Loans Amortized Cost Basis by Origination Year Prior	174,985		100,496
Total, Revolving Loans	1,554,220		1,437,463
Total, Revolving Converted to Term Loans	8,194		7,433
Total loans	2,999,695		2,827,506
Special Mention	2,999,695		2,827,506
Commercial Portfolio Segment [Member] | Special Mention [Member]
Total, Loans Amortized Cost Basis by Origination Year 2021	0		395
Total, Loans Amortized Cost Basis by Origination Year 2020	299		780
Total, Loans Amortized Cost Basis by Origination Year 2019	490		1,138
Total, Loans Amortized Cost Basis by Origination Year 2018	2,751		1,645
Total, Loans Amortized Cost Basis by Origination Year 2017	1,582		3,157
Total, Loans Amortized Cost Basis by Origination Year Prior	3,509		0
Total, Revolving Loans	39,063		40,761
Total, Revolving Converted to Term Loans	0		49
Total loans	47,694		47,925
Special Mention	47,694		47,925
Commercial Portfolio Segment [Member] | Substandard [Member]
Total, Loans Amortized Cost Basis by Origination Year 2021	0		450
Total, Loans Amortized Cost Basis by Origination Year 2020	2,239		5,879
Total, Loans Amortized Cost Basis by Origination Year 2019	4,947		22,513
Total, Loans Amortized Cost Basis by Origination Year 2018	25,023		16,423
Total, Loans Amortized Cost Basis by Origination Year 2017	12,770		14,309
Total, Loans Amortized Cost Basis by Origination Year Prior	6,569		5,221
Total, Revolving Loans	19,231		34,713
Total, Revolving Converted to Term Loans	5,582		5,716
Total loans	76,361		105,224
Special Mention	76,361		105,224
Commercial Portfolio Segment [Member] | Doubtful [Member]
Total, Loans Amortized Cost Basis by Origination Year 2021	0		0
Total, Loans Amortized Cost Basis by Origination Year 2020	0		0
Total, Loans Amortized Cost Basis by Origination Year 2019	0		0
Total, Loans Amortized Cost Basis by Origination Year 2018	784		0
Total, Loans Amortized Cost Basis by Origination Year 2017	0		0
Total, Loans Amortized Cost Basis by Origination Year Prior	0		0
Total, Revolving Loans	897		900
Total, Revolving Converted to Term Loans	0		0
Total loans	1,681		900
Special Mention	1,681		900
Real Estate Construction Portfolio Segment [Member]
Total, Loans Amortized Cost Basis by Origination Year 2021	32,605		199,188
Total, Loans Amortized Cost Basis by Origination Year 2020	231,895		211,889
Total, Loans Amortized Cost Basis by Origination Year 2019	204,527		154,907
Total, Loans Amortized Cost Basis by Origination Year 2018	116,724		41,922
Total, Loans Amortized Cost Basis by Origination Year 2017	42,402		0
Total, Loans Amortized Cost Basis by Origination Year Prior	0		0
Total, Revolving Loans	0		0
Total, Revolving Converted to Term Loans	0		0
Total loans	628,153		607,906
YTD period charge-offs, Loans Amortized Cost Basis by Origination Year 2021	0		0
YTD period charge-offs, Loans Amortized Cost Basis by Origination Year 2020	0		0
YTD period charge-offs, Loans Amortized Cost Basis by Origination Year 2019	0		0
YTD period charge-offs, Loans Amortized Cost Basis by Origination Year 2018	0		0
YTD period charge-offs, Loans Amortized Cost Basis by Origination Year 2017	0		0
YTD period charge-offs, Loans Amortized Cost Basis by Origination Year Prior	0		0
YTD period charge-offs, Revolving Loans	0		0
YTD period charge-offs, Revolving Converted to Term Loans	0		0
YTD period charge-offs	0	(0)	0
YTD period recoveries, Loans Amortized Cost Basis by Origination Year 2021	0		0
YTD period recoveries, Loans Amortized Cost Basis by Origination Year 2020	0		0
YTD period recoveries, Loans Amortized Cost Basis by Origination Year 2019	0		0
YTD period recoveries, Loans Amortized Cost Basis by Origination Year 2018	0		0
YTD period recoveries, Loans Amortized Cost Basis by Origination Year 2017	0		0
YTD period recoveries, Loans Amortized Cost Basis by Origination Year Prior	(6)		(76)
YTD period recoveries, Revolving Loans	0		0
YTD period recoveries, Revolving Converted to Term Loans	0		0
YTD period recoveries	(6)	0	(76)
Net charge-offs/(recoveries), Loans Amortized Cost Basis by Origination Year 2020	0		0
Net charge-offs/(recoveries), Loans Amortized Cost Basis by Origination Year 2019	0		0
Net charge-offs/(recoveries), Loans Amortized Cost Basis by Origination Year 2018	0		0
Net charge-offs/(recoveries), Loans Amortized Cost Basis by Origination Year 2017	0		0
Net charge-offs/(recoveries), Loans Amortized Cost Basis by Origination Year Prior	(6)		(76)
Net charge-offs/(recoveries), Revolving Loans	0		0
Net charge-offs/(recoveries), Revolving Converted to Term Loans	0		0
Net charge-offs/(recoveries)	(6)	(0)	(76)
Net charge-offs/(recoveries)	(6)	(0)	(76)
Special Mention	628,153		607,906
Net, Loans Amortized Cost Basis by Origination Year 2021			0
Real Estate Construction Portfolio Segment [Member] | Pass [Member]
Total, Loans Amortized Cost Basis by Origination Year 2021	32,605		199,188
Total, Loans Amortized Cost Basis by Origination Year 2020	231,895		188,782
Total, Loans Amortized Cost Basis by Origination Year 2019	180,527		125,316
Total, Loans Amortized Cost Basis by Origination Year 2018	83,007		24,548
Total, Loans Amortized Cost Basis by Origination Year 2017	24,532		0
Total, Loans Amortized Cost Basis by Origination Year Prior	0		0
Total, Revolving Loans	0		0
Total, Revolving Converted to Term Loans	0		0
Total loans	552,566		537,834
Special Mention	552,566		537,834
Real Estate Construction Portfolio Segment [Member] | Special Mention [Member]
Total, Loans Amortized Cost Basis by Origination Year 2021	0		0
Total, Loans Amortized Cost Basis by Origination Year 2020	0		23,107
Total, Loans Amortized Cost Basis by Origination Year 2019	24,000		27,672
Total, Loans Amortized Cost Basis by Origination Year 2018	31,712		17,374
Total, Loans Amortized Cost Basis by Origination Year 2017	17,870		0
Total, Loans Amortized Cost Basis by Origination Year Prior	0		0
Total, Revolving Loans	0		0
Total, Revolving Converted to Term Loans	0		0
Total loans	73,582		68,153
Special Mention	73,582		68,153
Real Estate Construction Portfolio Segment [Member] | Substandard [Member]
Total, Loans Amortized Cost Basis by Origination Year 2021	0		0
Total, Loans Amortized Cost Basis by Origination Year 2020	0		0
Total, Loans Amortized Cost Basis by Origination Year 2019	0		1,919
Total, Loans Amortized Cost Basis by Origination Year 2018	2,005		0
Total, Loans Amortized Cost Basis by Origination Year 2017	0		0
Total, Loans Amortized Cost Basis by Origination Year Prior	0		0
Total, Revolving Loans	0		0
Total, Revolving Converted to Term Loans	0		0
Total loans	2,005		1,919
Special Mention	2,005		1,919
Commercial Real Estate Portfolio Segment [Member]
Total, Loans Amortized Cost Basis by Origination Year 2021	527,072		1,940,636
Total, Loans Amortized Cost Basis by Origination Year 2020	1,987,433		1,261,007
Total, Loans Amortized Cost Basis by Origination Year 2019	1,218,845		1,316,827
Total, Loans Amortized Cost Basis by Origination Year 2018	1,289,415		1,177,095
Total, Loans Amortized Cost Basis by Origination Year 2017	1,103,282		790,601
Total, Loans Amortized Cost Basis by Origination Year Prior	2,067,337		1,451,236
Total, Revolving Loans	204,530		202,916
Total, Revolving Converted to Term Loans	0		0
Total loans	8,397,914		8,140,318
YTD period charge-offs, Loans Amortized Cost Basis by Origination Year 2021	0		0
YTD period charge-offs, Loans Amortized Cost Basis by Origination Year 2020	0		0
YTD period charge-offs, Loans Amortized Cost Basis by Origination Year 2019	0		0
YTD period charge-offs, Loans Amortized Cost Basis by Origination Year 2018	0		0
YTD period charge-offs, Loans Amortized Cost Basis by Origination Year 2017	0		0
YTD period charge-offs, Loans Amortized Cost Basis by Origination Year Prior	0		0
YTD period charge-offs, Revolving Loans	0		0
YTD period charge-offs, Revolving Converted to Term Loans	0		0
YTD period charge-offs	0	(0)	0
YTD period recoveries, Loans Amortized Cost Basis by Origination Year 2021	0		0
YTD period recoveries, Loans Amortized Cost Basis by Origination Year 2020	0		0
YTD period recoveries, Loans Amortized Cost Basis by Origination Year 2019	0		(240)
YTD period recoveries, Loans Amortized Cost Basis by Origination Year 2018	(60)		0
YTD period recoveries, Loans Amortized Cost Basis by Origination Year 2017	0		0
YTD period recoveries, Loans Amortized Cost Basis by Origination Year Prior	(7)		(28)
YTD period recoveries, Revolving Loans	(28)		(111)
YTD period recoveries, Revolving Converted to Term Loans	0		0
YTD period recoveries	(95)	0
Net charge-offs/(recoveries), Loans Amortized Cost Basis by Origination Year 2020	0		0
Net charge-offs/(recoveries), Loans Amortized Cost Basis by Origination Year 2019	0		(240)
Net charge-offs/(recoveries), Loans Amortized Cost Basis by Origination Year 2018	(60)		0
Net charge-offs/(recoveries), Loans Amortized Cost Basis by Origination Year 2017	0		0
Net charge-offs/(recoveries), Loans Amortized Cost Basis by Origination Year Prior	(7)		(28)
Net charge-offs/(recoveries), Revolving Loans	(28)		(111)
Net charge-offs/(recoveries), Revolving Converted to Term Loans	0		0
Net charge-offs/(recoveries)	(95)	(0)	(379)
Net charge-offs/(recoveries)	(95)	(0)	(379)
YTD period recoveries	(95)		(379)
Special Mention	8,397,914		8,140,318
Net, Loans Amortized Cost Basis by Origination Year 2021			0
Commercial Real Estate Portfolio Segment [Member] | Pass [Member]
Total, Loans Amortized Cost Basis by Origination Year 2021	513,830		1,893,807
Total, Loans Amortized Cost Basis by Origination Year 2020	1,956,143		1,201,825
Total, Loans Amortized Cost Basis by Origination Year 2019	1,208,014		1,253,548
Total, Loans Amortized Cost Basis by Origination Year 2018	1,231,764		1,031,191
Total, Loans Amortized Cost Basis by Origination Year 2017	998,977		727,916
Total, Loans Amortized Cost Basis by Origination Year Prior	1,918,522		1,313,882
Total, Revolving Loans	201,167		198,869
Total, Revolving Converted to Term Loans	0		0
Total loans	8,028,417		7,621,038
Special Mention	8,028,417		7,621,038
Commercial Real Estate Portfolio Segment [Member] | Special Mention [Member]
Total, Loans Amortized Cost Basis by Origination Year 2021	13,242		45,719
Total, Loans Amortized Cost Basis by Origination Year 2020	30,791		59,182
Total, Loans Amortized Cost Basis by Origination Year 2019	10,831		49,796
Total, Loans Amortized Cost Basis by Origination Year 2018	42,978		103,101
Total, Loans Amortized Cost Basis by Origination Year 2017	75,987		61,105
Total, Loans Amortized Cost Basis by Origination Year Prior	73,643		60,448
Total, Revolving Loans	0		750
Total, Revolving Converted to Term Loans	0		0
Total loans	247,472		380,101
Special Mention	247,472		380,101
Commercial Real Estate Portfolio Segment [Member] | Substandard [Member]
Total, Loans Amortized Cost Basis by Origination Year 2021	0		1,110
Total, Loans Amortized Cost Basis by Origination Year 2020	499		0
Total, Loans Amortized Cost Basis by Origination Year 2019	0		13,483
Total, Loans Amortized Cost Basis by Origination Year 2018	14,673		42,803
Total, Loans Amortized Cost Basis by Origination Year 2017	28,318		1,580
Total, Loans Amortized Cost Basis by Origination Year Prior	75,172		76,906
Total, Revolving Loans	3,363		3,297
Total, Revolving Converted to Term Loans	0		0
Total loans	122,025		139,179
Special Mention	122,025		139,179
Residential Portfolio Segment [Member]
Total, Loans Amortized Cost Basis by Origination Year 2021	297,552		980,059
Total, Loans Amortized Cost Basis by Origination Year 2020	1,032,866		623,192
Total, Loans Amortized Cost Basis by Origination Year 2019	651,562		683,049
Total, Loans Amortized Cost Basis by Origination Year 2018	684,099		505,963
Total, Loans Amortized Cost Basis by Origination Year 2017	490,009		455,690
Total, Loans Amortized Cost Basis by Origination Year Prior	1,680,074		935,539
Total, Revolving Loans	0		0
Total, Revolving Converted to Term Loans	0		0
Total loans	4,836,162		4,183,492
YTD period charge-offs, Loans Amortized Cost Basis by Origination Year 2021	0		0
YTD period charge-offs, Loans Amortized Cost Basis by Origination Year 2020	0		0
YTD period charge-offs, Loans Amortized Cost Basis by Origination Year 2019	0		0
YTD period charge-offs, Loans Amortized Cost Basis by Origination Year 2018	0		0
YTD period charge-offs, Loans Amortized Cost Basis by Origination Year 2017	0		3
YTD period charge-offs, Loans Amortized Cost Basis by Origination Year Prior	0		0
YTD period charge-offs, Revolving Loans	0		0
YTD period charge-offs, Revolving Converted to Term Loans	0		0
YTD period charge-offs	0		3
YTD period recoveries, Loans Amortized Cost Basis by Origination Year 2021	0		0
YTD period recoveries, Loans Amortized Cost Basis by Origination Year 2020	0		0
YTD period recoveries, Loans Amortized Cost Basis by Origination Year 2019	0		0
YTD period recoveries, Loans Amortized Cost Basis by Origination Year 2018	0		0
YTD period recoveries, Loans Amortized Cost Basis by Origination Year 2017	0		0
YTD period recoveries, Loans Amortized Cost Basis by Origination Year Prior	(45)		(208)
YTD period recoveries, Revolving Loans	0		0
YTD period recoveries, Revolving Converted to Term Loans	0		0
YTD period recoveries	(45)		(208)
Net charge-offs/(recoveries), Loans Amortized Cost Basis by Origination Year 2020	0		0
Net charge-offs/(recoveries), Loans Amortized Cost Basis by Origination Year 2019	0		0
Net charge-offs/(recoveries), Loans Amortized Cost Basis by Origination Year 2018	0		0
Net charge-offs/(recoveries), Loans Amortized Cost Basis by Origination Year 2017	0		3
Net charge-offs/(recoveries), Loans Amortized Cost Basis by Origination Year Prior	(45)		(208)
Net charge-offs/(recoveries), Revolving Loans	0		0
Net charge-offs/(recoveries), Revolving Converted to Term Loans	0		0
Net charge-offs/(recoveries)	(45)		(205)
Net charge-offs/(recoveries)	(45)		(205)
Special Mention	4,836,162		4,183,492
Net, Loans Amortized Cost Basis by Origination Year 2021			0
Residential Portfolio Segment [Member] | Pass [Member]
Total, Loans Amortized Cost Basis by Origination Year 2021	297,480		978,375
Total, Loans Amortized Cost Basis by Origination Year 2020	1,032,076		622,999
Total, Loans Amortized Cost Basis by Origination Year 2019	649,133		678,775
Total, Loans Amortized Cost Basis by Origination Year 2018	679,313		502,325
Total, Loans Amortized Cost Basis by Origination Year 2017	484,245		453,992
Total, Loans Amortized Cost Basis by Origination Year Prior	1,659,554		929,846
Total, Revolving Loans	0		0
Total, Revolving Converted to Term Loans	0		0
Total loans	4,801,801		4,166,312
Special Mention	4,801,801		4,166,312
Residential Portfolio Segment [Member] | Special Mention [Member]
Total, Loans Amortized Cost Basis by Origination Year 2021	72		0
Total, Loans Amortized Cost Basis by Origination Year 2020	303		46
Total, Loans Amortized Cost Basis by Origination Year 2019	577		1,576
Total, Loans Amortized Cost Basis by Origination Year 2018	1,568		1,064
Total, Loans Amortized Cost Basis by Origination Year 2017	3,170		836
Total, Loans Amortized Cost Basis by Origination Year Prior	14,452		438
Total, Revolving Loans	0		0
Total, Revolving Converted to Term Loans	0		0
Total loans	20,142		3,960
Special Mention	20,142		3,960
Residential Portfolio Segment [Member] | Substandard [Member]
Total, Loans Amortized Cost Basis by Origination Year 2021	0		1,684
Total, Loans Amortized Cost Basis by Origination Year 2020	487		147
Total, Loans Amortized Cost Basis by Origination Year 2019	1,852		2,698
Total, Loans Amortized Cost Basis by Origination Year 2018	3,218		2,574
Total, Loans Amortized Cost Basis by Origination Year 2017	2,594		862
Total, Loans Amortized Cost Basis by Origination Year Prior	6,068		5,255
Total, Revolving Loans	0		0
Total, Revolving Converted to Term Loans	0		0
Total loans	14,219		13,220
Special Mention	14,219		13,220
Equity Lines Portfolio Segment [Member]
Total, Loans Amortized Cost Basis by Origination Year 2021	1,369		0
Total, Loans Amortized Cost Basis by Origination Year 2020	0		0
Total, Loans Amortized Cost Basis by Origination Year 2019	0		0
Total, Loans Amortized Cost Basis by Origination Year 2018	0		0
Total, Loans Amortized Cost Basis by Origination Year 2017	0		0
Total, Loans Amortized Cost Basis by Origination Year Prior	4		5
Total, Revolving Loans	372,541		390,299
Total, Revolving Converted to Term Loans	27,378		30,298
Total loans	401,292		420,602
YTD period charge-offs, Loans Amortized Cost Basis by Origination Year 2021	0		0
YTD period charge-offs, Loans Amortized Cost Basis by Origination Year 2020	0		0
YTD period charge-offs, Loans Amortized Cost Basis by Origination Year 2019	0		0
YTD period charge-offs, Loans Amortized Cost Basis by Origination Year 2018	0		0
YTD period charge-offs, Loans Amortized Cost Basis by Origination Year 2017	0		0
YTD period charge-offs, Loans Amortized Cost Basis by Origination Year Prior	0		0
YTD period charge-offs, Revolving Loans	0		0
YTD period charge-offs, Revolving Converted to Term Loans	0		0
YTD period charge-offs	0		0
YTD period recoveries, Loans Amortized Cost Basis by Origination Year 2021	0		0
YTD period recoveries, Loans Amortized Cost Basis by Origination Year 2020	0		0
YTD period recoveries, Loans Amortized Cost Basis by Origination Year 2019	0		0
YTD period recoveries, Loans Amortized Cost Basis by Origination Year 2018	0		0
YTD period recoveries, Loans Amortized Cost Basis by Origination Year 2017	0		0
YTD period recoveries, Loans Amortized Cost Basis by Origination Year Prior	0		0
YTD period recoveries, Revolving Loans	(2)		(10)
YTD period recoveries, Revolving Converted to Term Loans	(4)		(64)
YTD period recoveries	(6)		(74)
Net charge-offs/(recoveries), Loans Amortized Cost Basis by Origination Year 2020	0		0
Net charge-offs/(recoveries), Loans Amortized Cost Basis by Origination Year 2019	0		0
Net charge-offs/(recoveries), Loans Amortized Cost Basis by Origination Year 2018	0		0
Net charge-offs/(recoveries), Loans Amortized Cost Basis by Origination Year 2017	0		0
Net charge-offs/(recoveries), Loans Amortized Cost Basis by Origination Year Prior	0		0
Net charge-offs/(recoveries), Revolving Loans	(2)		(10)
Net charge-offs/(recoveries), Revolving Converted to Term Loans	(4)		(64)
Net charge-offs/(recoveries)	(6)		(74)
Net charge-offs/(recoveries)	(6)		(74)
Special Mention	401,292		420,602
Net, Loans Amortized Cost Basis by Origination Year 2021			0
Equity Lines Portfolio Segment [Member] | Pass [Member]
Total, Loans Amortized Cost Basis by Origination Year 2021	1,339		0
Total, Loans Amortized Cost Basis by Origination Year 2020	0		0
Total, Loans Amortized Cost Basis by Origination Year 2019	0		0
Total, Loans Amortized Cost Basis by Origination Year 2018	0		0
Total, Loans Amortized Cost Basis by Origination Year 2017	0		0
Total, Loans Amortized Cost Basis by Origination Year Prior	4		5
Total, Revolving Loans	370,446		389,069
Total, Revolving Converted to Term Loans	27,116		30,025
Total loans	398,905		419,099
Special Mention	398,905		419,099
Equity Lines Portfolio Segment [Member] | Special Mention [Member]
Total, Loans Amortized Cost Basis by Origination Year 2021	30
Total, Loans Amortized Cost Basis by Origination Year 2020	0
Total, Loans Amortized Cost Basis by Origination Year 2019	0
Total, Loans Amortized Cost Basis by Origination Year 2018	0
Total, Loans Amortized Cost Basis by Origination Year 2017	0
Total, Loans Amortized Cost Basis by Origination Year Prior	0
Total, Revolving Loans	0
Total, Revolving Converted to Term Loans	0
Total loans	30
Special Mention	30
Equity Lines Portfolio Segment [Member] | Substandard [Member]
Total, Loans Amortized Cost Basis by Origination Year 2021	0		0
Total, Loans Amortized Cost Basis by Origination Year 2020	0		0
Total, Loans Amortized Cost Basis by Origination Year 2019	0		0
Total, Loans Amortized Cost Basis by Origination Year 2018	0		0
Total, Loans Amortized Cost Basis by Origination Year 2017	0		0
Total, Loans Amortized Cost Basis by Origination Year Prior	0		0
Total, Revolving Loans	2,095		1,230
Total, Revolving Converted to Term Loans	262		273
Total loans	2,357		1,503
Special Mention	2,357		1,503
Installment and Other Loans [Member ]
Total, Loans Amortized Cost Basis by Origination Year 2021	379		4,117
Total, Loans Amortized Cost Basis by Origination Year 2020	4,274		168
Total, Loans Amortized Cost Basis by Origination Year 2019	73		0
Total, Loans Amortized Cost Basis by Origination Year 2018	0		0
Total, Loans Amortized Cost Basis by Origination Year 2017	0		0
Total, Loans Amortized Cost Basis by Origination Year Prior	0		0
Total, Revolving Loans	0		0
Total, Revolving Converted to Term Loans	0		0
Total loans	4,726		4,285
YTD period charge-offs, Loans Amortized Cost Basis by Origination Year 2021	0		0
YTD period charge-offs, Loans Amortized Cost Basis by Origination Year 2020	0		0
YTD period charge-offs, Loans Amortized Cost Basis by Origination Year 2019	0		0
YTD period charge-offs, Loans Amortized Cost Basis by Origination Year 2018	0		0
YTD period charge-offs, Loans Amortized Cost Basis by Origination Year 2017	0		0
YTD period charge-offs, Loans Amortized Cost Basis by Origination Year Prior	0		0
YTD period charge-offs, Revolving Loans	0		0
YTD period charge-offs, Revolving Converted to Term Loans	0		0
YTD period charge-offs	0	(0)	0
YTD period recoveries, Loans Amortized Cost Basis by Origination Year 2021	0		0
YTD period recoveries, Loans Amortized Cost Basis by Origination Year 2020	0		0
YTD period recoveries, Loans Amortized Cost Basis by Origination Year 2019	0		0
YTD period recoveries, Loans Amortized Cost Basis by Origination Year 2018	0		0
YTD period recoveries, Loans Amortized Cost Basis by Origination Year 2017	0		0
YTD period recoveries, Loans Amortized Cost Basis by Origination Year Prior	0		0
YTD period recoveries, Revolving Loans	0		0
YTD period recoveries, Revolving Converted to Term Loans	0		0
YTD period recoveries	0	0	0
Net charge-offs/(recoveries), Loans Amortized Cost Basis by Origination Year 2020	0		0
Net charge-offs/(recoveries), Loans Amortized Cost Basis by Origination Year 2019	0		0
Net charge-offs/(recoveries), Loans Amortized Cost Basis by Origination Year 2018	0		0
Net charge-offs/(recoveries), Loans Amortized Cost Basis by Origination Year 2017	0		0
Net charge-offs/(recoveries), Loans Amortized Cost Basis by Origination Year Prior	0		0
Net charge-offs/(recoveries), Revolving Loans	0		0
Net charge-offs/(recoveries), Revolving Converted to Term Loans	0		0
Net charge-offs/(recoveries)	0	(0)	0
Net charge-offs/(recoveries)	0	$ (0)	0
Special Mention	4,726		4,285
Net, Loans Amortized Cost Basis by Origination Year 2021			0
Installment and Other Loans [Member ] | Pass [Member]
Total, Loans Amortized Cost Basis by Origination Year 2021	379		4,117
Total, Loans Amortized Cost Basis by Origination Year 2020	4,274		168
Total, Loans Amortized Cost Basis by Origination Year 2019	73		0
Total, Loans Amortized Cost Basis by Origination Year 2018	0		0
Total, Loans Amortized Cost Basis by Origination Year 2017	0		0
Total, Loans Amortized Cost Basis by Origination Year Prior	0		0
Total, Revolving Loans	0		0
Total, Revolving Converted to Term Loans	0		0
Total loans	4,726		4,285
Special Mention	$ 4,726		$ 4,285