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Note 5 - Allowance for Loan Losses, Nonperforming Assets and Impaired Loans (Tables)

12 Months Ended

Dec. 31, 2015

Disclosure Text Block Supplement [Abstract]

Allowance for Credit Losses on Financing Receivables [Table Text Block]

		Years ended December 31,
		2015				2014				2013
Balance at beginning of year		$	8,263			$	8,227			$	8,349
Loans charged off			(2,120	)			(1,860	)			(1,820	)
Recoveries of loans previously charged off			145				255				167
Provision for loan losses			2,009				1,641				1,531
Balance at end of year		$	8,297			$	8,263			$	8,227

		Activity in the Allowance for Loan Losses by Segment for the year ended December 31, 2015
		Real Estate Construction				Consumer Real Estate				Commercial Real Estate				Commercial Non Real Estate				Public Sector and IDA				Consumer Non Real Estate				Unallocated				Total
Balance, December 31, 2014		$	612			$	1,662			$	3,537			$	1,475			$	327			$	602			$	48			$	8,263
Charge-offs			---				(205	)			(1,114	)			(490	)			---				(311	)			---				(2,120	)
Recoveries			---				2				49				1				---				93				---				145
Provision for loan losses			(36	)			407				1,637				(331	)			109				243				(20	)			2,009
Balance, December 31, 2015		$	576			$	1,866			$	4,109			$	655			$	436			$	627			$	28			$	8,297

		Activity in the Allowance for Loan Losses by Segment for the year ended December 31, 2014
		Real Estate Construction				Consumer Real Estate				Commercial Real Estate				Commercial Non Real Estate				Public Sector and IDA				Consumer Non Real Estate				Unallocated				Total
Balance, December 31, 2013		$	863			$	1,697			$	3,685			$	989			$	132			$	576			$	285			$	8,227
Charge-offs			(2	)			(222	)			(1,201	)			(89	)			---				(346	)			---				(1,860	)
Recoveries			---				---				50				132				---				73				---				255
Provision for loan losses			(249	)			187				1,003				443				195				299				(237	)			1,641
Balance, December 31, 2014		$	612			$	1,662			$	3,537			$	1,475			$	327			$	602			$	48			$	8,263

		Activity in the Allowance for Loan Losses by Segment for the year ended December 31, 2013
		Real Estate Construction				Consumer Real Estate				Commercial Real Estate				Commercial Non Real Estate				Public Sector and IDA				Consumer Non Real Estate				Unallocated				Total
Balance, December 31, 2012		$	1,070			$	2,263			$	3,442			$	959			$	142			$	424			$	49			$	8,349
Charge-offs			(184	)			(256	)			(64	)			(968	)			---				(348	)			---				(1,820	)
Recoveries			44				1				25				18				---				79				---				167
Provision for loan losses			(67	)			(311	)			282				980				(10	)			421				236				1,531
Balance, December 31, 2013		$	863			$	1,697			$	3,685			$	989			$	132			$	576			$	285			$	8,227

Schedule of Credit Losses Related to Financing Receivables, Current and Noncurrent [Table Text Block]

		Allowance for Loan Losses by Segment and Evaluation Method as of
		December 31, 2015
		Real Estate Construction				Consumer Real Estate				Commercial Real Estate				Commercial Non Real Estate				Public Sector and IDA				Consumer Non Real Estate				Unallocated				Total
Individually evaluated for impairment		$	---			$	22			$	23			$	---			$	---			$	---			$	---			$	45
Collectively evaluated for impairment			576				1,844				4,086				655				436				627				28				8,252
Total		$	576			$	1,866			$	4,109			$	655			$	436			$	627			$	28			$	8,297

		Loans by Segment and Evaluation Method as of
		December 31, 2015
		Real Estate Construction				Consumer Real Estate				Commercial Real Estate				Commercial Non Real Estate				Public Sector and IDA				Consumer Non Real Estate				Unallocated				Total
Individually evaluated for impairment		$	718			$	962			$	12,575			$	1,091			$	---			$	---			$	---			$	15,346
Collectively evaluated for impairment			47,533				142,542				296,803				36,480				51,335				29,845				---				604,538
Total		$	48,251			$	143,504			$	309,378			$	37,571			$	51,335			$	29,845			$	---			$	619,884

		Allowance for Loan Losses by Segment and Evaluation Method as of
		December 31, 2014
		Real Estate Construction				Consumer Real Estate				Commercial Real Estate				Commercial Non Real Estate				Public Sector and IDA				Consumer Non Real Estate				Unallocated				Total
Individually evaluated for impairment		$	---			$	14			$	258			$	10			$	---			$	---			$	---			$	282
Collectively evaluated for impairment			612				1,648				3,279				1,465				327				602				48				7,981
Total		$	612			$	1,662			$	3,537			$	1,475			$	327			$	602			$	48			$	8,263

		Loans by Segment and Evaluation Method as of
		December 31, 2014
		Real Estate Construction				Consumer Real Estate				Commercial Real Estate				Commercial Non Real Estate				Public Sector and IDA				Consumer Non Real Estate				Unallocated				Total
Individually evaluated for impairment		$	---			$	819			$	13,624			$	678			$	---			$	---			$	---			$	15,121
Collectively evaluated for impairment			45,562				146,220				297,138				32,735				41,361				28,182				---				591,198
Total		$	45,562			$	147,039			$	310,762			$	33,413			$	41,361			$	28,182			$	---			$	606,319

Schedule of Ratios for Allowance for Loan Losses [Table Text Block]

		December 31,
		2015				2014
Ratio of allowance for loan losses to the end of period loans, net of unearned income and deferred fees			1.34	%			1.36	%
Ratio of net charge-offs to average loans, net of unearned income and deferred fees			0.32	%			0.27	%

Schedule of Nonperforming Assets [Table Text Block]

		December 31,
		2015				2014
Nonperforming assets:
Nonaccrual loans		$	2,043			$	3,999
Restructured loans in nonaccrual			4,639				5,288
Total nonperforming loans			6,682				9,287
Other real estate owned, net			4,165				4,744
Total nonperforming assets		$	10,847			$	14,031
Ratio of nonperforming assets to loans, net of unearned income and deferred fees, plus other real estate owned			1.74	%			2.30	%
Ratio of allowance for loan losses to nonperforming loans(1)			124.17	%			88.97	%

Summary of Past Due 90 Days Loans Or More and Impaired Loans [Table Text Block]

		December 31,
		2015				2014
Loans past due 90 days or more and still accruing		$	156			$	207
Ratio of loans past due 90 days or more and still accruing to loans, net of unearned income and deferred fees			0.03	%			0.03	%
Accruing restructured loans		$	8,814			$	6,040
Impaired loans:
Impaired loans with no valuation allowance		$	12,973			$	7,615
Impaired loans with a valuation allowance			2,373				7,506
Total impaired loans			15,346				15,121
Valuation allowance			(45	)			(282	)
Impaired loans, net of allowance		$	15,301			$	14,839
Average recorded investment in impaired loans(1)		$	17,297			$	16,311
Income recognized on impaired loans, after designation as impaired		$	769			$	473
Amount of income recognized on a cash basis		$	---			$	---

Impaired Financing Receivables [Table Text Block]

		Impaired Loans as of December 31, 2015
		Principal Balance				(A) Total Recorded Investment(1)				Recorded Investment(1) in (A) for Which There is No Related Allowance				Recorded Investment(1) in (A) for Which There is a Related Allowance				Related Allowance
Real Estate Construction(2)
Construction 1-4 family residential		$	718			$	718			$	718			$	---			$	---
Consumer Real Estate(2)
Residential closed-end first liens			713				669				305				364				13
Residential closed-end junior liens			218				218				---				218				5
Investor-owned residential real estate			75				75				---				75				4
Commercial Real Estate(2)
Multifamily real estate			1,988				1,728				1,728				---				---
Commercial real estate, owner occupied			5,068				5,020				3,304				1,716				23
Commercial real estate, other			5,990				5,827				5,827				---				---
Commercial Non Real Estate(2)
Commercial and Industrial			1,099				1,091				1,091				---				---
Total		$	15,869			$	15,346			$	12,973			$	2,373			$	45

		Impaired Loans as of December 31, 2014
		Principal Balance				(A) Total Recorded Investment(1)				Recorded Investment(1) in (A) for Which There is No Related Allowance				Recorded Investment(1) in (A) for Which There is a Related Allowance				Related Allowance
Consumer Real Estate(2)
Residential closed-end first liens		$	530			$	503			$	311			$	192			$	2
Residential closed-end junior liens			239				239				---				239				8
Investor-owned residential real estate			77				77				---				77				4
Commercial Real Estate(2)
Multifamily real estate			2,911				2,735				868				1,866				170
Commercial real estate, owner occupied			4,919				4,821				3,314				1,508				74
Commercial real estate, other			6,080				6,068				3,072				2,996				14
Commercial Non Real Estate(2)
Commercial and Industrial			678				678				50				628				10
Total		$	15,434			$	15,121			$	7,615			$	7,506			$	282

Impaired Financing Receivable, Average Investment and Interest Income [Table Text Block]

		Average Investment and Interest Income for Impaired Loans For the Year Ended December 31, 2015
		Average Recorded Investment(1)				Interest Income Recognized
Real Estate Construction(2)
Construction 1-4 family residential		$	612			$	23
Consumer Real Estate(2)
Residential closed-end first liens			681				43
Residential closed-end junior liens			228				15
Investor-owned residential real estate			76				5
Commercial Real Estate(2)
Multifamily real estate			2,581				84
Commercial real estate, owner occupied			6,141				251
Commercial real estate, other			5,888				308
Commercial Non Real Estate(2)
Commercial and Industrial			1,090				40
Total		$	17,297			$	769

		Average Investment and Interest Income for Impaired Loans For the Year Ended December 31, 2014
		Average Recorded Investment(1)				Interest Income Recognized
Consumer Real Estate(2)
Residential closed-end first liens		$	555			$	31
Residential closed-end junior liens			249				16
Investor-owned residential real estate			77				5
Commercial Real Estate(2)
Multifamily real estate			2,773				---
Commercial real estate, owner occupied			5,836				203
Commercial real estate, other			6,114				175
Commercial Non Real Estate(2)
Commercial and Industrial			707				43
Total		$	16,311			$	473

		Average Investment and Interest Income for Impaired Loans For the Year Ended December 31, 2013
		Average Recorded Investment(1)				Interest Income Recognized
Real Estate Construction(2)
Construction, residential		$	40			$	---
Construction, other			2,885				---
Consumer Real Estate(2)
Residential closed-end first liens			364				3
Residential closed-end junior liens			280				9
Investor-owned residential real estate			131				6
Commercial Real Estate(2)
Multifamily real estate			4,172				---
Commercial real estate, owner occupied			5,265				136
Commercial real estate, other			3,369				110
Commercial Non Real Estate(2)
Commercial and Industrial			117				3
Consumer Non Real Estate(2)
Automobile			31				---
Total		$	16,654			$	267

Past Due Financing Receivables [Table Text Block]

December 31, 2015
		30 – 89 Days Past Due				90 or More Days Past Due				90 or More Days Past Due and Still Accruing				Nonaccruals (Including Impaired Nonaccruals)
Real Estate Construction
Construction, residential		$	---			$	---			$	---			$	718
Construction, other			26				---				---				---
Consumer Real Estate
Equity lines			16				---				---				---
Residential closed-end first liens			1,402				106				106				14
Residential closed-end junior liens			123				39				39				---
Investor-owned residential real estate			248				---				---				---
Commercial Real Estate
Multifamily real estate			684				1,728				---				1,728
Commercial real estate, owner occupied			---				357				---				494
Commercial real estate, other			---				---				---				2,845
Commercial Non Real Estate
Commercial and Industrial			142				883				---				883
Public Sector and IDA
Public sector and IDA			---				---				---				---
Consumer Non Real Estate
Credit cards			5				6				6				---
Automobile			286				5				5				---
Other consumer loans			60				---				---				---
Total		$	2,992			$	3,124			$	156			$	6,682

December 31, 2014
		30 – 89 Days Past Due				90 or More Days Past Due				90 or More Days Past Due and Still Accruing				Nonaccruals (Including Impaired Nonaccruals)
Real Estate Construction
Construction, residential		$	---			$	---			$	---			$	---
Construction, other			28				---				---				---
Consumer Real Estate
Equity lines			25				---				---				---
Residential closed-end first liens			719				185				80				105
Residential closed-end junior liens			74				1				1				---
Investor-owned residential real estate			336				45				---				59
Commercial Real Estate
Multifamily real estate			850				868				---				2,735
Commercial real estate, owner occupied			---				1,066				102				2,573
Commercial real estate, other			---				70				---				3,066
Commercial Non Real Estate
Commercial and Industrial			153				43				---				749
Public Sector and IDA
Public sector and IDA			---				---				---				---
Consumer Non Real Estate
Credit cards			3				4				4				---
Automobile			205				20				20				---
Other consumer loans			54				---				---				---
Total		$	2,447			$	2,302			$	207			$	9,287

Financing Receivable Credit Quality Indicators [Table Text Block]

		Pass				Special Mention (Excluding Impaired)				Classified (Excluding Impaired)
Real Estate Construction
Construction, 1-4 family residential		$	10,626			$	3,694			$	---
Construction, other			33,213				---				---
Consumer Real Estate
Equity lines			16,236				15				87
Closed-end first liens			78,614				708				1,370
Closed-end junior liens			4,983				55				61
Investor-owned residential real estate			39,616				31				766
Commercial Real Estate
Multifamily residential real estate			77,060				---				1,804
Commercial real estate owner-occupied			121,741				1,165				1,274
Commercial real estate, other			93,701				58				---
Commercial Non Real Estate
Commercial and Industrial			35,652				285				543
Public Sector and IDA
States and political subdivisions			51,335				---				---
Consumer Non Real Estate
Credit cards			5,773				---				---
Automobile			12,414				102				138
Other consumer			11,359				31				28
Total		$	592,323			$	6,144			$	6,071

		Pass				Special Mention (Excluding Impaired)				Classified (Excluding Impaired)
Real Estate Construction
Construction, 1-4 family residential		$	14,222			$	---			$	2,265
Construction, other			29,047				---				28
Consumer Real Estate
Equity lines			15,861				59				60
Closed-end first liens			78,806				1,566				1,412
Closed-end junior liens			4,258				21				95
Investor-owned residential real estate			42,781				688				614
Commercial Real Estate
Multifamily residential real estate			73,611				1,397				850
Commercial real estate owner-occupied			125,643				202				2,855
Commercial real estate, other			90,821				1,177				582
Commercial Non Real Estate
Commercial and Industrial			31,247				97				1,390
Public Sector and IDA
States and political subdivisions			41,361				---				---
Consumer Non Real Estate
Credit cards			5,705				---				---
Automobile			11,505				93				128
Other consumer			10,745				---				6
Total		$	575,613			$	5,300			$	10,285

Troubled Debt Restructurings on Financing Receivables [Table Text Block]

		Restructurings that occurred during the year ended December 31, 2015
		Number of Contracts				Pre- Modification Outstanding Recorded Investment				Post- Modification Outstanding Recorded Investment(1)
Real Estate Construction
Construction, 1-4 family residential			2			$	718			$	718
Commercial Real Estate
Commercial real estate owner-occupied			3				2,710				2,623
Commercial Non Real Estate
Commercial and industrial			1				200				200
Total			6			$	3,628			$	3,541

		Restructurings that occurred during the year ended December 31, 2014
		Number of Contracts				Pre- Modification Outstanding Recorded Investment				Post- Modification Outstanding Recorded Investment(1)
Consumer Real Estate
Closed-end first liens			1			$	126			$	143
Commercial Real Estate
Multifamily residential real estate			1				2,484				2,484
Commercial real estate owner-occupied			1				184				208
Commercial real estate non owner-occupied			2				2,967				3,008
Total			5			$	5,761			$	5,843

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