Note 3 - Loans and Allowance for Credit Losses on Loans - Internally Assigned Risk Grades of Loans (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024	Dec. 31, 2024
Current Fiscal Year	$ 859,407		$ 859,407		$ 1,536,103
Fiscal Year before Current Fiscal Year	1,392,158		1,392,158		1,142,216
Two Years before Current Fiscal Year	1,108,516		1,108,516		1,157,132
Three Years before Current Fiscal Year	979,175		979,175		856,207
Four Years before Current Fiscal Year	798,365		798,365		515,529
More than Five Years before Current Fiscal Year	849,250		849,250		485,235
Revolving	863,402		863,402		827,980
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	6,850,273		6,850,273		6,520,402
Current period gross charge offs, current fiscal year			(469)		(1,054)
Current period gross charge, Fiscal Year before Current Fiscal Year offs			(82)		(618)
Current period gross charge offs, Two Years before Current Fiscal Year			(342)		(573)
Current period gross charge offs, Three Years before Current Fiscal Year			(86)		(119)
Current period gross charge offs, Four Years before Current Fiscal Year			(4)		(9)
Current period gross charge offs, More than Five Years before Current Fiscal Year			(30)		(52)
Current period gross charge offs, Revolving			(154)		(351)
Charge-offs	(553)	$ (347)	(1,167)	$ (609)	(2,776)
Pass [Member]
Current Fiscal Year	849,452		849,452		1,489,363
Fiscal Year before Current Fiscal Year	1,360,072		1,360,072		1,121,456
Two Years before Current Fiscal Year	1,083,522		1,083,522		1,146,557
Three Years before Current Fiscal Year	967,511		967,511		835,159
Four Years before Current Fiscal Year	778,198		778,198		512,657
More than Five Years before Current Fiscal Year	824,879		824,879		461,121
Revolving	829,226		829,226		791,701
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	6,692,860		6,692,860		6,358,014
Special Mention [Member]
Current Fiscal Year	6,121		6,121		30,737
Fiscal Year before Current Fiscal Year	22,192		22,192		4,995
Two Years before Current Fiscal Year	12,105		12,105		1,978
Three Years before Current Fiscal Year	5,068		5,068		12,752
Four Years before Current Fiscal Year	12,452		12,452		2,407
More than Five Years before Current Fiscal Year	18,394		18,394		17,090
Revolving	8,787		8,787		10,750
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	85,119		85,119		80,709
Substandard [Member] | Performing Financial Instruments [Member]
Current Fiscal Year	3,132		3,132		9,265
Fiscal Year before Current Fiscal Year	7,612		7,612		10,234
Two Years before Current Fiscal Year	5,764		5,764		6,574
Three Years before Current Fiscal Year	5,104		5,104		7,215
Four Years before Current Fiscal Year	6,799		6,799		71
More than Five Years before Current Fiscal Year	974		974		1,134
Revolving	25,259		25,259		25,459
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	54,644		54,644		59,952
Substandard [Member] | Nonperforming Financial Instruments [Member]
Current Fiscal Year	702		702		6,738
Fiscal Year before Current Fiscal Year	2,282		2,282		5,531
Two Years before Current Fiscal Year	7,125		7,125		2,023
Three Years before Current Fiscal Year	1,492		1,492		1,081
Four Years before Current Fiscal Year	916		916		394
More than Five Years before Current Fiscal Year	5,003		5,003		5,890
Revolving	130		130		70
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	17,650		17,650		21,727
Doubtful [Member]
Current Fiscal Year	0		0		0
Fiscal Year before Current Fiscal Year	0		0		0
Two Years before Current Fiscal Year	0		0		0
Three Years before Current Fiscal Year	0		0		0
Four Years before Current Fiscal Year	0		0		0
More than Five Years before Current Fiscal Year	0		0		0
Revolving	0		0		0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	0		0		0
Credit Card Receivable [Member]
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	26,273		26,273		24,540
Commercial Real Estate Portfolio Segment [Member]
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	3,000,674		3,000,674		2,838,788
Charge-offs	(38)	0	(38)	0
Commercial Real Estate Portfolio Segment [Member] | Non-owner Occupied [Member]
Current Fiscal Year	337,666		337,666		428,605
Fiscal Year before Current Fiscal Year	369,839		369,839		295,423
Two Years before Current Fiscal Year	308,501		308,501		404,401
Three Years before Current Fiscal Year	351,032		351,032		302,450
Four Years before Current Fiscal Year	286,195		286,195		200,703
More than Five Years before Current Fiscal Year	309,090		309,090		175,671
Revolving	27,659		27,659		28,682
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	1,989,982		1,989,982		1,835,935
Current period gross charge offs, current fiscal year			0		0
Current period gross charge, Fiscal Year before Current Fiscal Year offs			0		0
Current period gross charge offs, Two Years before Current Fiscal Year			0		0
Current period gross charge offs, Three Years before Current Fiscal Year			0		0
Current period gross charge offs, Four Years before Current Fiscal Year			0		0
Current period gross charge offs, More than Five Years before Current Fiscal Year			0		0
Current period gross charge offs, Revolving			0		0
Charge-offs	0	0	0	0	0
Commercial Real Estate Portfolio Segment [Member] | Non-owner Occupied [Member] | Pass [Member]
Current Fiscal Year	331,158		331,158		416,310
Fiscal Year before Current Fiscal Year	365,753		365,753		293,890
Two Years before Current Fiscal Year	296,719		296,719		402,081
Three Years before Current Fiscal Year	348,590		348,590		291,741
Four Years before Current Fiscal Year	275,647		275,647		199,039
More than Five Years before Current Fiscal Year	290,424		290,424		157,303
Revolving	27,561		27,561		28,584
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	1,935,852		1,935,852		1,788,948
Commercial Real Estate Portfolio Segment [Member] | Non-owner Occupied [Member] | Special Mention [Member]
Current Fiscal Year	4,974		4,974		10,480
Fiscal Year before Current Fiscal Year	2,285		2,285		1,533
Two Years before Current Fiscal Year	11,782		11,782		0
Three Years before Current Fiscal Year	2,442		2,442		10,709
Four Years before Current Fiscal Year	10,548		10,548		1,664
More than Five Years before Current Fiscal Year	14,608		14,608		13,191
Revolving	0		0		0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	46,639		46,639		37,577
Commercial Real Estate Portfolio Segment [Member] | Non-owner Occupied [Member] | Substandard [Member] | Performing Financial Instruments [Member]
Current Fiscal Year	1,534		1,534		1,546
Fiscal Year before Current Fiscal Year	1,538		1,538		0
Two Years before Current Fiscal Year	0		0		2,320
Three Years before Current Fiscal Year	0		0		0
Four Years before Current Fiscal Year	0		0		0
More than Five Years before Current Fiscal Year	217		217		225
Revolving	98		98		98
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	3,387		3,387		4,189
Commercial Real Estate Portfolio Segment [Member] | Non-owner Occupied [Member] | Substandard [Member] | Nonperforming Financial Instruments [Member]
Current Fiscal Year	0		0		269
Fiscal Year before Current Fiscal Year	263		263		0
Two Years before Current Fiscal Year	0		0		0
Three Years before Current Fiscal Year	0		0		0
Four Years before Current Fiscal Year	0		0		0
More than Five Years before Current Fiscal Year	3,841		3,841		4,952
Revolving	0		0		0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	4,104		4,104		5,221
Commercial Real Estate Portfolio Segment [Member] | Non-owner Occupied [Member] | Doubtful [Member]
Current Fiscal Year	0		0		0
Fiscal Year before Current Fiscal Year	0		0		0
Two Years before Current Fiscal Year	0		0		0
Three Years before Current Fiscal Year	0		0		0
Four Years before Current Fiscal Year	0		0		0
More than Five Years before Current Fiscal Year	0		0		0
Revolving	0		0		0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	0		0		0
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied [Member]
Current Fiscal Year	96,425		96,425		147,322
Fiscal Year before Current Fiscal Year	122,226		122,226		173,648
Two Years before Current Fiscal Year	181,169		181,169		177,734
Three Years before Current Fiscal Year	162,754		162,754		180,868
Four Years before Current Fiscal Year	174,306		174,306		157,736
More than Five Years before Current Fiscal Year	257,395		257,395		143,533
Revolving	16,417		16,417		22,012
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	1,010,692		1,010,692		1,002,853
Current period gross charge offs, current fiscal year			0		0
Current period gross charge, Fiscal Year before Current Fiscal Year offs			0		0
Current period gross charge offs, Two Years before Current Fiscal Year			0		0
Current period gross charge offs, Three Years before Current Fiscal Year			(38)		0
Current period gross charge offs, Four Years before Current Fiscal Year			0		0
Current period gross charge offs, More than Five Years before Current Fiscal Year			0		0
Current period gross charge offs, Revolving			0		0
Charge-offs	(38)	0	(38)	0	0
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied [Member] | Pass [Member]
Current Fiscal Year	95,290		95,290		133,404
Fiscal Year before Current Fiscal Year	109,674		109,674		163,452
Two Years before Current Fiscal Year	174,139		174,139		172,933
Three Years before Current Fiscal Year	157,815		157,815		174,638
Four Years before Current Fiscal Year	168,261		168,261		156,955
More than Five Years before Current Fiscal Year	253,893		253,893		139,919
Revolving	16,417		16,417		22,012
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	975,489		975,489		963,313
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied [Member] | Special Mention [Member]
Current Fiscal Year	35		35		6,292
Fiscal Year before Current Fiscal Year	5,821		5,821		273
Two Years before Current Fiscal Year	188		188		1,145
Three Years before Current Fiscal Year	1,439		1,439		1,856
Four Years before Current Fiscal Year	1,816		1,816		715
More than Five Years before Current Fiscal Year	3,290		3,290		3,385
Revolving	0		0		0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	12,589		12,589		13,666
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied [Member] | Substandard [Member] | Performing Financial Instruments [Member]
Current Fiscal Year	1,100		1,100		7,192
Fiscal Year before Current Fiscal Year	6,057		6,057		9,923
Two Years before Current Fiscal Year	5,636		5,636		3,656
Three Years before Current Fiscal Year	3,400		3,400		3,643
Four Years before Current Fiscal Year	3,507		3,507		0
More than Five Years before Current Fiscal Year	212		212		229
Revolving	0		0		0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	19,912		19,912		24,643
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied [Member] | Substandard [Member] | Nonperforming Financial Instruments [Member]
Current Fiscal Year	0		0		434
Fiscal Year before Current Fiscal Year	674		674		0
Two Years before Current Fiscal Year	1,206		1,206		0
Three Years before Current Fiscal Year	100		100		731
Four Years before Current Fiscal Year	722		722		66
More than Five Years before Current Fiscal Year	0		0		0
Revolving	0		0		0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	2,702		2,702		1,231
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied [Member] | Doubtful [Member]
Current Fiscal Year	0		0		0
Fiscal Year before Current Fiscal Year	0		0		0
Two Years before Current Fiscal Year	0		0		0
Three Years before Current Fiscal Year	0		0		0
Four Years before Current Fiscal Year	0		0		0
More than Five Years before Current Fiscal Year	0		0		0
Revolving	0		0		0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	0		0		0
Residential Real Estate Portfolio Segment [Member]
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	1,242,068		1,242,068		1,187,824
Charge-offs	(3)	(7)	(53)	(21)
Residential Real Estate Portfolio Segment [Member] | Non-owner Occupied [Member]
Current Fiscal Year	45,967		45,967		81,456
Fiscal Year before Current Fiscal Year	70,997		70,997		67,662
Two Years before Current Fiscal Year	62,299		62,299		72,794
Three Years before Current Fiscal Year	67,841		67,841		70,602
Four Years before Current Fiscal Year	65,828		65,828		41,874
More than Five Years before Current Fiscal Year	77,852		77,852		48,356
Revolving	0		0		0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	390,784		390,784		382,744
Current period gross charge offs, current fiscal year			0		0
Current period gross charge, Fiscal Year before Current Fiscal Year offs			0		0
Current period gross charge offs, Two Years before Current Fiscal Year			0		0
Current period gross charge offs, Three Years before Current Fiscal Year			0		0
Current period gross charge offs, Four Years before Current Fiscal Year			0		0
Current period gross charge offs, More than Five Years before Current Fiscal Year			(3)		0
Current period gross charge offs, Revolving			0		0
Charge-offs	(3)	0	(3)	0	0
Residential Real Estate Portfolio Segment [Member] | Non-owner Occupied [Member] | Pass [Member]
Current Fiscal Year	45,967		45,967		80,717
Fiscal Year before Current Fiscal Year	70,847		70,847		66,330
Two Years before Current Fiscal Year	61,169		61,169		72,580
Three Years before Current Fiscal Year	67,682		67,682		70,585
Four Years before Current Fiscal Year	65,828		65,828		41,874
More than Five Years before Current Fiscal Year	77,150		77,150		47,578
Revolving	0		0		0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	388,643		388,643		379,664
Residential Real Estate Portfolio Segment [Member] | Non-owner Occupied [Member] | Special Mention [Member]
Current Fiscal Year	0		0		0
Fiscal Year before Current Fiscal Year	0		0		0
Two Years before Current Fiscal Year	0		0		0
Three Years before Current Fiscal Year	0		0		0
Four Years before Current Fiscal Year	0		0		0
More than Five Years before Current Fiscal Year	483		483		514
Revolving	0		0		0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	483		483		514
Residential Real Estate Portfolio Segment [Member] | Non-owner Occupied [Member] | Substandard [Member] | Performing Financial Instruments [Member]
Current Fiscal Year	0		0		0
Fiscal Year before Current Fiscal Year	0		0		0
Two Years before Current Fiscal Year	0		0		0
Three Years before Current Fiscal Year	0		0		0
Four Years before Current Fiscal Year	0		0		0
More than Five Years before Current Fiscal Year	110		110		115
Revolving	0		0		0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	110		110		115
Residential Real Estate Portfolio Segment [Member] | Non-owner Occupied [Member] | Substandard [Member] | Nonperforming Financial Instruments [Member]
Current Fiscal Year	0		0		739
Fiscal Year before Current Fiscal Year	150		150		1,332
Two Years before Current Fiscal Year	1,130		1,130		214
Three Years before Current Fiscal Year	159		159		17
Four Years before Current Fiscal Year	0		0		0
More than Five Years before Current Fiscal Year	109		109		149
Revolving	0		0		0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	1,548		1,548		2,451
Residential Real Estate Portfolio Segment [Member] | Non-owner Occupied [Member] | Doubtful [Member]
Current Fiscal Year	0		0		0
Fiscal Year before Current Fiscal Year	0		0		0
Two Years before Current Fiscal Year	0		0		0
Three Years before Current Fiscal Year	0		0		0
Four Years before Current Fiscal Year	0		0		0
More than Five Years before Current Fiscal Year	0		0		0
Revolving	0		0		0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	0		0		0
Residential Real Estate Portfolio Segment [Member] | Owner Occupied [Member]
Current Fiscal Year	90,015		90,015		162,443
Fiscal Year before Current Fiscal Year	155,418		155,418		158,536
Two Years before Current Fiscal Year	150,067		150,067		167,539
Three Years before Current Fiscal Year	161,302		161,302		159,852
Four Years before Current Fiscal Year	150,406		150,406		77,525
More than Five Years before Current Fiscal Year	144,076		144,076		79,185
Revolving	0		0		0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	851,284		851,284		805,080
Current period gross charge offs, current fiscal year			0		0
Current period gross charge, Fiscal Year before Current Fiscal Year offs			0		(349)
Current period gross charge offs, Two Years before Current Fiscal Year			(45)		0
Current period gross charge offs, Three Years before Current Fiscal Year			0		0
Current period gross charge offs, Four Years before Current Fiscal Year			0		0
Current period gross charge offs, More than Five Years before Current Fiscal Year			(5)		(7)
Current period gross charge offs, Revolving			0		0
Charge-offs	0	(7)	(50)	(21)	(356)
Residential Real Estate Portfolio Segment [Member] | Owner Occupied [Member] | Pass [Member]
Current Fiscal Year	89,613		89,613		161,257
Fiscal Year before Current Fiscal Year	154,664		154,664		154,799
Two Years before Current Fiscal Year	147,131		147,131		166,127
Three Years before Current Fiscal Year	160,090		160,090		159,449
Four Years before Current Fiscal Year	150,155		150,155		77,516
More than Five Years before Current Fiscal Year	143,209		143,209		78,169
Revolving	0		0		0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	844,862		844,862		797,317
Residential Real Estate Portfolio Segment [Member] | Owner Occupied [Member] | Special Mention [Member]
Current Fiscal Year	154		154		158
Fiscal Year before Current Fiscal Year	0		0		0
Two Years before Current Fiscal Year	0		0		0
Three Years before Current Fiscal Year	0		0		83
Four Years before Current Fiscal Year	80		80		0
More than Five Years before Current Fiscal Year	0		0		0
Revolving	0		0		0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	234		234		241
Residential Real Estate Portfolio Segment [Member] | Owner Occupied [Member] | Substandard [Member] | Performing Financial Instruments [Member]
Current Fiscal Year	0		0		0
Fiscal Year before Current Fiscal Year	0		0		0
Two Years before Current Fiscal Year	0		0		12
Three Years before Current Fiscal Year	11		11		0
Four Years before Current Fiscal Year	0		0		0
More than Five Years before Current Fiscal Year	328		328		342
Revolving	0		0		0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	339		339		354
Residential Real Estate Portfolio Segment [Member] | Owner Occupied [Member] | Substandard [Member] | Nonperforming Financial Instruments [Member]
Current Fiscal Year	248		248		1,028
Fiscal Year before Current Fiscal Year	754		754		3,737
Two Years before Current Fiscal Year	2,936		2,936		1,400
Three Years before Current Fiscal Year	1,201		1,201		320
Four Years before Current Fiscal Year	171		171		9
More than Five Years before Current Fiscal Year	539		539		674
Revolving	0		0		0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	5,849		5,849		7,168
Residential Real Estate Portfolio Segment [Member] | Owner Occupied [Member] | Doubtful [Member]
Current Fiscal Year	0		0		0
Fiscal Year before Current Fiscal Year	0		0		0
Two Years before Current Fiscal Year	0		0		0
Three Years before Current Fiscal Year	0		0		0
Four Years before Current Fiscal Year	0		0		0
More than Five Years before Current Fiscal Year	0		0		0
Revolving	0		0		0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	0		0		0
Finance Leases Portfolio Segment [Member]
Current Fiscal Year	2,250		2,250		4,966
Fiscal Year before Current Fiscal Year	4,456		4,456		5,439
Two Years before Current Fiscal Year	4,541		4,541		2,450
Three Years before Current Fiscal Year	1,817		1,817		1,998
Four Years before Current Fiscal Year	1,151		1,151		658
More than Five Years before Current Fiscal Year	348		348		3
Revolving	0		0		0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	14,563		14,563		15,514
Current period gross charge offs, current fiscal year			0		0
Current period gross charge, Fiscal Year before Current Fiscal Year offs			0		0
Current period gross charge offs, Two Years before Current Fiscal Year			0		0
Current period gross charge offs, Three Years before Current Fiscal Year			0		0
Current period gross charge offs, Four Years before Current Fiscal Year			0		0
Current period gross charge offs, More than Five Years before Current Fiscal Year			0		0
Current period gross charge offs, Revolving			0		0
Charge-offs	0	0	0	0	0
Finance Leases Portfolio Segment [Member] | Pass [Member]
Current Fiscal Year	2,250		2,250		4,935
Fiscal Year before Current Fiscal Year	4,439		4,439		5,439
Two Years before Current Fiscal Year	4,541		4,541		1,864
Three Years before Current Fiscal Year	1,340		1,340		1,462
Four Years before Current Fiscal Year	1,151		1,151		597
More than Five Years before Current Fiscal Year	320		320		3
Revolving	0		0		0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	14,041		14,041		14,300
Finance Leases Portfolio Segment [Member] | Special Mention [Member]
Current Fiscal Year	0		0		0
Fiscal Year before Current Fiscal Year	0		0		0
Two Years before Current Fiscal Year	0		0		0
Three Years before Current Fiscal Year	0		0		0
Four Years before Current Fiscal Year	0		0		0
More than Five Years before Current Fiscal Year	0		0		0
Revolving	0		0		0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	0		0		0
Finance Leases Portfolio Segment [Member] | Substandard [Member] | Performing Financial Instruments [Member]
Current Fiscal Year	0		0		31
Fiscal Year before Current Fiscal Year	17		17		0
Two Years before Current Fiscal Year	0		0		586
Three Years before Current Fiscal Year	477		477		536
Four Years before Current Fiscal Year	0		0		61
More than Five Years before Current Fiscal Year	28		28		0
Revolving	0		0		0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	522		522		1,214
Finance Leases Portfolio Segment [Member] | Substandard [Member] | Nonperforming Financial Instruments [Member]
Current Fiscal Year	0		0		0
Fiscal Year before Current Fiscal Year	0		0		0
Two Years before Current Fiscal Year	0		0		0
Three Years before Current Fiscal Year	0		0		0
Four Years before Current Fiscal Year	0		0		0
More than Five Years before Current Fiscal Year	0		0		0
Revolving	0		0		0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	0		0		0
Finance Leases Portfolio Segment [Member] | Doubtful [Member]
Current Fiscal Year	0		0		0
Fiscal Year before Current Fiscal Year	0		0		0
Two Years before Current Fiscal Year	0		0		0
Three Years before Current Fiscal Year	0		0		0
Four Years before Current Fiscal Year	0		0		0
More than Five Years before Current Fiscal Year	0		0		0
Revolving	0		0		0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	0		0		0
Commercial Portfolio Segment [Member] | Credit Card Receivable [Member]
Current Fiscal Year	0		0		0
Fiscal Year before Current Fiscal Year	0		0		0
Two Years before Current Fiscal Year	0		0		0
Three Years before Current Fiscal Year	0		0		0
Four Years before Current Fiscal Year	0		0		0
More than Five Years before Current Fiscal Year	0		0		0
Revolving	26,273		26,273		24,540
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	26,273		26,273		24,540
Current period gross charge offs, current fiscal year			0		0
Current period gross charge, Fiscal Year before Current Fiscal Year offs			0		0
Current period gross charge offs, Two Years before Current Fiscal Year			0		0
Current period gross charge offs, Three Years before Current Fiscal Year			0		0
Current period gross charge offs, Four Years before Current Fiscal Year			0		0
Current period gross charge offs, More than Five Years before Current Fiscal Year			0		0
Current period gross charge offs, Revolving			(144)		(225)
Charge-offs	(53)	(70)	(144)	(85)	(225)
Commercial Portfolio Segment [Member] | Credit Card Receivable [Member] | Performing Financial Instruments [Member]
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	26,143		26,143		24,370
Commercial Portfolio Segment [Member] | Credit Card Receivable [Member] | Nonperforming Financial Instruments [Member]
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	130		130		170
Commercial Portfolio Segment [Member] | Credit Card Receivable [Member] | Pass [Member]
Current Fiscal Year	0		0		0
Fiscal Year before Current Fiscal Year	0		0		0
Two Years before Current Fiscal Year	0		0		0
Three Years before Current Fiscal Year	0		0		0
Four Years before Current Fiscal Year	0		0		0
More than Five Years before Current Fiscal Year	0		0		0
Revolving	26,143		26,143		24,540
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	26,143		26,143		24,540
Commercial Portfolio Segment [Member] | Credit Card Receivable [Member] | Special Mention [Member]
Current Fiscal Year	0		0		0
Fiscal Year before Current Fiscal Year	0		0		0
Two Years before Current Fiscal Year	0		0		0
Three Years before Current Fiscal Year	0		0		0
Four Years before Current Fiscal Year	0		0		0
More than Five Years before Current Fiscal Year	0		0		0
Revolving	0		0		0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	0		0		0
Commercial Portfolio Segment [Member] | Credit Card Receivable [Member] | Substandard [Member] | Performing Financial Instruments [Member]
Current Fiscal Year	0		0		0
Fiscal Year before Current Fiscal Year	0		0		0
Two Years before Current Fiscal Year	0		0		0
Three Years before Current Fiscal Year	0		0		0
Four Years before Current Fiscal Year	0		0		0
More than Five Years before Current Fiscal Year	0		0		0
Revolving	0		0		0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	0		0		0
Commercial Portfolio Segment [Member] | Credit Card Receivable [Member] | Substandard [Member] | Nonperforming Financial Instruments [Member]
Current Fiscal Year	0		0		0
Fiscal Year before Current Fiscal Year	0		0		0
Two Years before Current Fiscal Year	0		0		0
Three Years before Current Fiscal Year	0		0		0
Four Years before Current Fiscal Year	0		0		0
More than Five Years before Current Fiscal Year	0		0		0
Revolving	130		130		0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	130		130		0
Commercial Portfolio Segment [Member] | Credit Card Receivable [Member] | Doubtful [Member]
Current Fiscal Year	0		0		0
Fiscal Year before Current Fiscal Year	0		0		0
Two Years before Current Fiscal Year	0		0		0
Three Years before Current Fiscal Year	0		0		0
Four Years before Current Fiscal Year	0		0		0
More than Five Years before Current Fiscal Year	0		0		0
Revolving	0		0		0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	0		0		0
Construction and Development [Member]
Current Fiscal Year	81,345		81,345		241,776
Fiscal Year before Current Fiscal Year	286,582		286,582		236,158
Two Years before Current Fiscal Year	226,243		226,243		115,429
Three Years before Current Fiscal Year	55,027		55,027		8,381
Four Years before Current Fiscal Year	6,765		6,765		1,273
More than Five Years before Current Fiscal Year	3,267		3,267		3,569
Revolving	11,782		11,782		16,419
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	671,011		671,011		623,005
Current period gross charge offs, current fiscal year			0		0
Current period gross charge, Fiscal Year before Current Fiscal Year offs			0		0
Current period gross charge offs, Two Years before Current Fiscal Year			0		0
Current period gross charge offs, Three Years before Current Fiscal Year			0		0
Current period gross charge offs, Four Years before Current Fiscal Year			0		0
Current period gross charge offs, More than Five Years before Current Fiscal Year			0		0
Current period gross charge offs, Revolving			0		0
Charge-offs	0	0	0	0	0
Construction and Development [Member] | Pass [Member]
Current Fiscal Year	81,345		81,345		237,785
Fiscal Year before Current Fiscal Year	282,901		282,901		234,782
Two Years before Current Fiscal Year	224,887		224,887		115,429
Three Years before Current Fiscal Year	55,027		55,027		8,381
Four Years before Current Fiscal Year	6,765		6,765		1,273
More than Five Years before Current Fiscal Year	3,267		3,267		3,569
Revolving	10,783		10,783		15,420
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	664,975		664,975		616,639
Construction and Development [Member] | Special Mention [Member]
Current Fiscal Year	0		0		3,680
Fiscal Year before Current Fiscal Year	3,681		3,681		1,376
Two Years before Current Fiscal Year	0		0		0
Three Years before Current Fiscal Year	0		0		0
Four Years before Current Fiscal Year	0		0		0
More than Five Years before Current Fiscal Year	0		0		0
Revolving	0		0		0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	3,681		3,681		5,056
Construction and Development [Member] | Substandard [Member] | Performing Financial Instruments [Member]
Current Fiscal Year	0		0		0
Fiscal Year before Current Fiscal Year	0		0		0
Two Years before Current Fiscal Year	0		0		0
Three Years before Current Fiscal Year	0		0		0
Four Years before Current Fiscal Year	0		0		0
More than Five Years before Current Fiscal Year	0		0		0
Revolving	999		999		999
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	999		999		999
Construction and Development [Member] | Substandard [Member] | Nonperforming Financial Instruments [Member]
Current Fiscal Year	0		0		311
Fiscal Year before Current Fiscal Year	0		0		0
Two Years before Current Fiscal Year	1,356		1,356		0
Three Years before Current Fiscal Year	0		0		0
Four Years before Current Fiscal Year	0		0		0
More than Five Years before Current Fiscal Year	0		0		0
Revolving	0		0		0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	1,356		1,356		311
Construction and Development [Member] | Doubtful [Member]
Current Fiscal Year	0		0		0
Fiscal Year before Current Fiscal Year	0		0		0
Two Years before Current Fiscal Year	0		0		0
Three Years before Current Fiscal Year	0		0		0
Four Years before Current Fiscal Year	0		0		0
More than Five Years before Current Fiscal Year	0		0		0
Revolving	0		0		0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	0		0		0
Commercial and Industrial Portfolio Segment [Member]
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	1,491,143		1,491,143		1,438,654
Charge-offs	(82)	(67)	(342)	(90)
Commercial and Industrial Portfolio Segment [Member] | Term [Member]
Current Fiscal Year	137,478		137,478		319,851
Fiscal Year before Current Fiscal Year	239,617		239,617		175,856
Two Years before Current Fiscal Year	152,442		152,442		199,930
Three Years before Current Fiscal Year	167,181		167,181		123,196
Four Years before Current Fiscal Year	106,546		106,546		34,353
More than Five Years before Current Fiscal Year	53,574		53,574		31,213
Revolving	0		0		0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	856,838		856,838		884,399
Current period gross charge offs, current fiscal year			0		(414)
Current period gross charge, Fiscal Year before Current Fiscal Year offs			(52)		(250)
Current period gross charge offs, Two Years before Current Fiscal Year			(240)		(6)
Current period gross charge offs, Three Years before Current Fiscal Year			(46)		(78)
Current period gross charge offs, Four Years before Current Fiscal Year			(4)		0
Current period gross charge offs, More than Five Years before Current Fiscal Year			0		0
Current period gross charge offs, Revolving			0		0
Charge-offs	(82)	(67)	(342)	(90)	(748)
Commercial and Industrial Portfolio Segment [Member] | Term [Member] | Pass [Member]
Current Fiscal Year	136,019		136,019		312,854
Fiscal Year before Current Fiscal Year	231,284		231,284		173,383
Two Years before Current Fiscal Year	151,842		151,842		198,754
Three Years before Current Fiscal Year	164,766		164,766		120,056
Four Years before Current Fiscal Year	103,246		103,246		34,013
More than Five Years before Current Fiscal Year	52,988		52,988		30,903
Revolving	0		0		0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	840,145		840,145		869,963
Commercial and Industrial Portfolio Segment [Member] | Term [Member] | Special Mention [Member]
Current Fiscal Year	958		958		2,679
Fiscal Year before Current Fiscal Year	8,041		8,041		1,813
Two Years before Current Fiscal Year	135		135		833
Three Years before Current Fiscal Year	1,187		1,187		104
Four Years before Current Fiscal Year	8		8		28
More than Five Years before Current Fiscal Year	13		13		0
Revolving	0		0		0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	10,342		10,342		5,457
Commercial and Industrial Portfolio Segment [Member] | Term [Member] | Substandard [Member] | Performing Financial Instruments [Member]
Current Fiscal Year	498		498		496
Fiscal Year before Current Fiscal Year	0		0		311
Two Years before Current Fiscal Year	133		133		0
Three Years before Current Fiscal Year	1,216		1,216		3,036
Four Years before Current Fiscal Year	3,292		3,292		10
More than Five Years before Current Fiscal Year	79		79		223
Revolving	0		0		0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	5,218		5,218		4,076
Commercial and Industrial Portfolio Segment [Member] | Term [Member] | Substandard [Member] | Nonperforming Financial Instruments [Member]
Current Fiscal Year	3		3		3,822
Fiscal Year before Current Fiscal Year	292		292		349
Two Years before Current Fiscal Year	332		332		343
Three Years before Current Fiscal Year	12		12		0
Four Years before Current Fiscal Year	0		0		302
More than Five Years before Current Fiscal Year	494		494		87
Revolving	0		0		0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	1,133		1,133		4,903
Commercial and Industrial Portfolio Segment [Member] | Term [Member] | Doubtful [Member]
Current Fiscal Year	0		0		0
Fiscal Year before Current Fiscal Year	0		0		0
Two Years before Current Fiscal Year	0		0		0
Three Years before Current Fiscal Year	0		0		0
Four Years before Current Fiscal Year	0		0		0
More than Five Years before Current Fiscal Year	0		0		0
Revolving	0		0		0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	0		0		0
Commercial and Industrial Portfolio Segment [Member] | Lines of Credit [Member]
Current Fiscal Year	55,935		55,935		126,654
Fiscal Year before Current Fiscal Year	125,232		125,232		11,181
Two Years before Current Fiscal Year	8,088		8,088		3,967
Three Years before Current Fiscal Year	1,782		1,782		2,553
Four Years before Current Fiscal Year	2,206		2,206		295
More than Five Years before Current Fiscal Year	2,464		2,464		2,654
Revolving	438,598		438,598		406,951
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	634,305		634,305		554,255
Current period gross charge offs, current fiscal year			0		0
Current period gross charge, Fiscal Year before Current Fiscal Year offs			0		0
Current period gross charge offs, Two Years before Current Fiscal Year			0		(555)
Current period gross charge offs, Three Years before Current Fiscal Year			0		0
Current period gross charge offs, Four Years before Current Fiscal Year			0		0
Current period gross charge offs, More than Five Years before Current Fiscal Year			0		0
Current period gross charge offs, Revolving			0		0
Charge-offs	0	0	0	0	(555)
Commercial and Industrial Portfolio Segment [Member] | Lines of Credit [Member] | Pass [Member]
Current Fiscal Year	55,484		55,484		119,206
Fiscal Year before Current Fiscal Year	122,868		122,868		11,181
Two Years before Current Fiscal Year	8,088		8,088		3,967
Three Years before Current Fiscal Year	1,782		1,782		2,553
Four Years before Current Fiscal Year	2,206		2,206		295
More than Five Years before Current Fiscal Year	2,464		2,464		2,654
Revolving	406,438		406,438		372,866
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	599,330		599,330		512,722
Commercial and Industrial Portfolio Segment [Member] | Lines of Credit [Member] | Special Mention [Member]
Current Fiscal Year	0		0		7,448
Fiscal Year before Current Fiscal Year	2,364		2,364		0
Two Years before Current Fiscal Year	0		0		0
Three Years before Current Fiscal Year	0		0		0
Four Years before Current Fiscal Year	0		0		0
More than Five Years before Current Fiscal Year	0		0		0
Revolving	8,787		8,787		10,750
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	11,151		11,151		18,198
Commercial and Industrial Portfolio Segment [Member] | Lines of Credit [Member] | Substandard [Member] | Performing Financial Instruments [Member]
Current Fiscal Year	0		0		0
Fiscal Year before Current Fiscal Year	0		0		0
Two Years before Current Fiscal Year	0		0		0
Three Years before Current Fiscal Year	0		0		0
Four Years before Current Fiscal Year	0		0		0
More than Five Years before Current Fiscal Year	0		0		0
Revolving	23,373		23,373		23,335
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	23,373		23,373		23,335
Commercial and Industrial Portfolio Segment [Member] | Lines of Credit [Member] | Substandard [Member] | Nonperforming Financial Instruments [Member]
Current Fiscal Year	451		451		0
Fiscal Year before Current Fiscal Year	0		0		0
Two Years before Current Fiscal Year	0		0		0
Three Years before Current Fiscal Year	0		0		0
Four Years before Current Fiscal Year	0		0		0
More than Five Years before Current Fiscal Year	0		0		0
Revolving	0		0		0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	451		451		0
Commercial and Industrial Portfolio Segment [Member] | Lines of Credit [Member] | Doubtful [Member]
Current Fiscal Year	0		0		0
Fiscal Year before Current Fiscal Year	0		0		0
Two Years before Current Fiscal Year	0		0		0
Three Years before Current Fiscal Year	0		0		0
Four Years before Current Fiscal Year	0		0		0
More than Five Years before Current Fiscal Year	0		0		0
Revolving	0		0		0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	0		0		0
Home Equity Line of Credit [Member]
Current Fiscal Year	0		0		0
Fiscal Year before Current Fiscal Year	0		0		0
Two Years before Current Fiscal Year	0		0		0
Three Years before Current Fiscal Year	0		0		0
Four Years before Current Fiscal Year	0		0		0
More than Five Years before Current Fiscal Year	0		0		0
Revolving	263,826		263,826		247,433
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	263,826		263,826		247,433
Current period gross charge offs, current fiscal year			0		0
Current period gross charge, Fiscal Year before Current Fiscal Year offs			0		0
Current period gross charge offs, Two Years before Current Fiscal Year			0		0
Current period gross charge offs, Three Years before Current Fiscal Year			0		0
Current period gross charge offs, Four Years before Current Fiscal Year			0		0
Current period gross charge offs, More than Five Years before Current Fiscal Year			0		0
Current period gross charge offs, Revolving			(10)		(107)
Charge-offs			(10)		(107)
Home Equity Line of Credit [Member] | Pass [Member]
Current Fiscal Year	0		0		0
Fiscal Year before Current Fiscal Year	0		0		0
Two Years before Current Fiscal Year	0		0		0
Three Years before Current Fiscal Year	0		0		0
Four Years before Current Fiscal Year	0		0		0
More than Five Years before Current Fiscal Year	0		0		0
Revolving	263,037		263,037		246,336
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	263,037		263,037		246,336
Home Equity Line of Credit [Member] | Special Mention [Member]
Current Fiscal Year	0		0		0
Fiscal Year before Current Fiscal Year	0		0		0
Two Years before Current Fiscal Year	0		0		0
Three Years before Current Fiscal Year	0		0		0
Four Years before Current Fiscal Year	0		0		0
More than Five Years before Current Fiscal Year	0		0		0
Revolving	0		0		0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	0		0		0
Home Equity Line of Credit [Member] | Substandard [Member] | Performing Financial Instruments [Member]
Current Fiscal Year	0		0		0
Fiscal Year before Current Fiscal Year	0		0		0
Two Years before Current Fiscal Year	0		0		0
Three Years before Current Fiscal Year	0		0		0
Four Years before Current Fiscal Year	0		0		0
More than Five Years before Current Fiscal Year	0		0		0
Revolving	789		789		1,027
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	789		789		1,027
Home Equity Line of Credit [Member] | Substandard [Member] | Nonperforming Financial Instruments [Member]
Current Fiscal Year	0		0		0
Fiscal Year before Current Fiscal Year	0		0		0
Two Years before Current Fiscal Year	0		0		0
Three Years before Current Fiscal Year	0		0		0
Four Years before Current Fiscal Year	0		0		0
More than Five Years before Current Fiscal Year	0		0		0
Revolving	0		0		70
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	0		0		70
Home Equity Line of Credit [Member] | Doubtful [Member]
Current Fiscal Year	0		0		0
Fiscal Year before Current Fiscal Year	0		0		0
Two Years before Current Fiscal Year	0		0		0
Three Years before Current Fiscal Year	0		0		0
Four Years before Current Fiscal Year	0		0		0
More than Five Years before Current Fiscal Year	0		0		0
Revolving	0		0		0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	0		0		0
Consumer Portfolio Segment [Member]
Current Fiscal Year	12,326		12,326		23,030
Fiscal Year before Current Fiscal Year	17,793		17,793		18,313
Two Years before Current Fiscal Year	15,166		15,166		12,888
Three Years before Current Fiscal Year	10,439		10,439		6,307
Four Years before Current Fiscal Year	4,961		4,961		1,112
More than Five Years before Current Fiscal Year	1,184		1,184		1,051
Revolving	78,846		78,846		81,943
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	140,715		140,715		144,644
Current period gross charge offs, current fiscal year			(469)		(640)
Current period gross charge, Fiscal Year before Current Fiscal Year offs			(30)		(19)
Current period gross charge offs, Two Years before Current Fiscal Year			(57)		(12)
Current period gross charge offs, Three Years before Current Fiscal Year			(2)		(41)
Current period gross charge offs, Four Years before Current Fiscal Year			0		(9)
Current period gross charge offs, More than Five Years before Current Fiscal Year			(22)		(45)
Current period gross charge offs, Revolving			0		(19)
Charge-offs	(377)	$ (203)	(580)	$ (413)	(785)
Consumer Portfolio Segment [Member] | Pass [Member]
Current Fiscal Year	12,326		12,326		22,895
Fiscal Year before Current Fiscal Year	17,642		17,642		18,200
Two Years before Current Fiscal Year	15,006		15,006		12,822
Three Years before Current Fiscal Year	10,419		10,419		6,294
Four Years before Current Fiscal Year	4,939		4,939		1,095
More than Five Years before Current Fiscal Year	1,164		1,164		1,023
Revolving	78,846		78,846		81,943
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	140,342		140,342		144,272
Consumer Portfolio Segment [Member] | Special Mention [Member]
Current Fiscal Year	0		0		0
Fiscal Year before Current Fiscal Year	0		0		0
Two Years before Current Fiscal Year	0		0		0
Three Years before Current Fiscal Year	0		0		0
Four Years before Current Fiscal Year	0		0		0
More than Five Years before Current Fiscal Year	0		0		0
Revolving	0		0		0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	0		0		0
Consumer Portfolio Segment [Member] | Substandard [Member] | Performing Financial Instruments [Member]
Current Fiscal Year	0		0		0
Fiscal Year before Current Fiscal Year	0		0		0
Two Years before Current Fiscal Year	0		0		0
Three Years before Current Fiscal Year	0		0		0
Four Years before Current Fiscal Year	0		0		0
More than Five Years before Current Fiscal Year	0		0		0
Revolving	0		0		0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	0		0		0
Consumer Portfolio Segment [Member] | Substandard [Member] | Nonperforming Financial Instruments [Member]
Current Fiscal Year	0		0		135
Fiscal Year before Current Fiscal Year	151		151		113
Two Years before Current Fiscal Year	160		160		66
Three Years before Current Fiscal Year	20		20		13
Four Years before Current Fiscal Year	22		22		17
More than Five Years before Current Fiscal Year	20		20		28
Revolving	0		0		0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	373		373		372
Consumer Portfolio Segment [Member] | Doubtful [Member]
Current Fiscal Year	0		0		0
Fiscal Year before Current Fiscal Year	0		0		0
Two Years before Current Fiscal Year	0		0		0
Three Years before Current Fiscal Year	0		0		0
Four Years before Current Fiscal Year	0		0		0
More than Five Years before Current Fiscal Year	0		0		0
Revolving	0		0		0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	$ 0		$ 0		$ 0