Note 6 - Allowance for Loan Losses and Credit Quality Information (Tables)

12 Months Ended

Dec. 31, 2015

Allowance For Loan Losses And Credit Quality Information [Abstract]

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

(Dollars in thousands)	1-4 Family			Commercial Real Estate			Consumer			Commercial Business			Total
Balance, December 31, 2012	$	2,821			13,588			1,146			4,053			21,608
Provision for losses	$	(1,206	)		(5,190	)		347			(1,832	)		(7,881	)
Charge-offs		(200	)		(3,711	)		(484	)		(651	)		(5,046	)
Recoveries		213			1,771			97			639			2,720
Balance, December 31, 2013	$	1,628			6,458			1,106			2,209			11,401
Provision for losses	$	(440	)		(3,518	)		(4	)		(3,036	)		(6,998	)
Charge-offs		(92	)		(936	)		(131	)		(55	)		(1,214	)
Recoveries		0			3,020			38			2,085			5,143
Balance, December 31, 2014	$	1,096			5,024			1,009			1,203			8,332
Provision for losses	$	(105	)		(427	)		254			114			(164	)
Charge-offs		(19	)		0			(105	)		(69	)		(193	)
Recoveries		18			1,481			42			193			1,734
Balance, December 31, 2015	$	990			6,078			1,200			1,441			9,709
Allocated to:
Specific reserves	$	270			370			307			127			1,074
General reserves		826			4,654			702			1,076			7,258
Balance, December 31, 2014	$	1,096			5,024			1,009			1,203			8,332
Allocated to:
Specific reserves	$	223			296			370			120			1,009
General reserves		767			5,782			830			1,321			8,700
Balance, December 31, 2015	$	990			6,078			1,200			1,441			9,709
Loans receivable at December 31, 2014:
Individually reviewed for impairment	$	1,867			9,728			806			555			12,956
Collectively reviewed for impairment		67,974			181,940			54,119			56,567			360,600
Ending balance	$	69,841			191,668			54,925			57,122			373,556
Loans receivable at December 31, 2015:
Individually reviewed for impairment	$	2,203			2,204			977			415			5,799
Collectively reviewed for impairment		88,742			245,149			63,438			69,691			467,020
Ending balance	$	90,945			247,353			64,415			70,106			472,819

Financing Receivable Credit Quality Indicators [Table Text Block]

	December 31, 2015
	Classified										Unclassified
(Dollars in thousands)	Special Mention		Substandard		Doubtful		Loss		Total		Total		Total Loans
1-4 family	$	189		2,889		55		0		3,133		87,812		90,945
Commercial real estate:
Residential developments		0		1,462		0		0		1,462		30,121		31,583
Other		2,827		12,838		0		0		15,665		200,105		215,770
Consumer		0		639		52		286		977		63,438		64,415
Commercial business:
Construction industry		66		45		0		0		111		9,115		9,226
Other		4,857		1,488		0		0		6,345		54,535		60,880
	$	7,939		19,361		107		286		27,693		445,126		472,819

	December 31, 2014
	Classified										Unclassified
(Dollars in thousands)	Special Mention		Substandard		Doubtful		Loss		Total		Total		Total Loans
1-4 family	$	0		2,493		207		0		2,700		67,141		69,841
Commercial real estate:
Residential developments		323		9,960		0		0		10,283		9,677		19,960
Other		7,376		8,792		0		0		16,168		155,540		171,708
Consumer		0		489		55		261		805		54,120		54,925
Commercial business:
Construction industry		0		439		0		0		439		6,682		7,121
Other		4,255		1,156		0		0		5,411		44,590		50,001
	$	11,954		23,329		262		261		35,806		337,750		373,556

Past Due Financing Receivables [Table Text Block]

(Dollars in thousands)	30-59 Days Past Due		60-89 Days Past Due		90 Days or More Past Due		Total Past Due		Current Loans		Total Loans		Loans 90 Days or More Past Due and Still Accruing
2015
1-4 family	$	490		130		799		1,419		89,526		90,945		0
Commercial real estate:
Residential developments		0		0		0		0		31,583		31,583		0
Other		0		289		0		289		215,481		215,770		0
Consumer		330		262		119		711		63,704		64,415		0
Commercial business:
Construction industry		0		0		0		0		9,226		9,226		0
Other		45		0		0		45		60,835		60,880		0
	$	865		681		918		2,464		470,355		472,819		0
2014
1-4 family	$	413		673		841		1,927		67,914		69,841		0
Commercial real estate:
Residential developments		0		0		0		0		19,960		19,960		0
Other		0		0		0		0		171,708		171,708		0
Consumer		550		176		131		857		54,068		54,925		0
Commercial business:
Construction industry		0		0		0		0		7,121		7,121		0
Other		136		0		0		136		49,865		50,001		0
	$	1,099		849		972		2,920		370,636		373,556		0

Impaired Financing Receivables [Table Text Block]

	December 31, 2015
(Dollars in thousands)	Recorded Investment		Unpaid Principal Balance		Related Allowance		Average Recorded Investment		Interest Income Recognized
Loans with no related allowance recorded:
1-4 family	$	1,251		1,251		0		943		60
Commercial real estate:
Residential developments		25		1,706		0		5,189		96
Other		44		184		0		319		7
Consumer		475		476		0		387		10
Commercial business:
Construction industry		0		79		0		28		0
Other		0		0		0		8		0
Loans with an allowance recorded:
1-4 family		952		952		223		1,045		14
Commercial real estate:
Residential developments		1,947		1,947		270		1,621		0
Other		188		188		26		302		32
Consumer		502		519		370		448		20
Commercial business:
Construction industry		0		0		0		0		0
Other		415		967		120		429		20
Total:
1-4 family		2,203		2,203		223		1,988		74
Commercial real estate:
Residential developments		1,972		3,653		270		6,810		96
Other		232		372		26		621		39
Consumer		977		995		370		835		30
Commercial business:
Construction industry		0		79		0		28		0
Other		415		967		120		437		20
	$	5,799		8,269		1,009		10,719		259

	December 31, 2014
(Dollars in thousands)	Recorded Investment		Unpaid Principal Balance		Related Allowance		Average Recorded Investment		Interest Income Recognized
Loans with no related allowance recorded:
1-4 family	$	755		755		0		432		32
Commercial real estate:
Residential developments		7,416		10,040		0		7,633		219
Other		48		216		0		50		6
Consumer		463		464		0		467		15
Commercial business:
Construction industry		80		198		0		87		0
Other		0		0		0		0		0
Loans with an allowance recorded:
1-4 family		1,112		1,112		270		1,543		14
Commercial real estate:
Residential developments		1,522		1,522		240		3,121		0
Other		742		743		130		847		32
Consumer		343		360		307		451		9
Commercial business:
Construction industry		0		0		0		0		0
Other		475		1,026		127		887		20
Total:
1-4 family		1,867		1,867		270		1,975		46
Commercial real estate:
Residential developments		8,938		11,562		240		10,754		219
Other		790		959		130		897		38
Consumer		806		824		307		918		24
Commercial business:
Construction industry		80		198		0		87		0
Other		475		1,026		127		887		20
	$	12,956		16,436		1,074		15,518		347

Schedule of Financing Receivables, Non Accrual Status [Table Text Block]

(Dollars in thousands)	2015		2014
1-4 family	$	1,655		1,564
Commercial real estate:
Residential developments		1,462		8,483
Other		232		267
Consumer		786		486
Commercial business:
Construction industry		0		80
Other		46		40
	$	4,181		10,920

Troubled Debt Restructurings on Financing Receivables [Table Text Block]

(Dollars in thousands)	2015		2014
1-4 family	$	647		368
Commercial real estate:
Residential developments		26		7,432
Other		699		524
Consumer		732		571
Commercial business:
Construction industry		0		80
Other		415		475
	$	2,519		9,450

Financial Effects of Troubled Debt Restructurings and Difference Between Outstanding Recorded Balance Pre-modification and Post-modification [Table Text Block]

	Year ended December 31, 2015						Year ended December 31, 2014
(Dollars in thousands)	Number of Contracts		Pre- modification Outstanding Recorded Investment		Post- modification Outstanding Recorded Investment		Number of Contracts		Pre- modification Outstanding Recorded Investment		Post- modification Outstanding Recorded Investment
Troubled debt restructurings:
1-4 family		4	$	476		478		2	$	760		760
Commercial real estate:
Other		1		209		209		1		155		155
Consumer		21		527		530		4		155		140
Commercial business:
Other		1		44		44		1		31		25
Total		27	$	1,256		1,261		8	$	1,101		1,080

Troubled Debt Restructurings Subsequent Default [Table Text Block]

	Year ended December 31, 2015				Year ended December 31, 2014
(Dollars in thousands)	Number of Contracts		Outstanding Recorded Investment		Number of Contracts		Outstanding Recorded Investment
Troubled debt restructurings that subsequently defaulted:
1-4 family		0	$	0		1	$	640
Total		0	$	0		1	$	640

Business Combination, Acquired Receivables [Table Text Block]

(Dollars in thousands)	Contractual Principal Receivable			Accretable Difference			Carrying Amount
Purchased Performing Loans:
Balance at August 14, 2015	$	24,215			(793	)		23,422
Change due to payments/refinances		(5,676	)		334			(5,342	)
Transferred to foreclosed assets		0			0			0
Change due to loan charge-off		0			0			0
Balance at December 31, 2015	$	18,539			(459	)		18,080

Certain Loans Acquired in Transfer Not Accounted for as Debt Securities Acquired During Period [Table Text Block]

(Dollars in thousands)	Contractual Principal Receivable			Non- Accretable Difference			Carrying Amount
Purchased Credit Impaired Loans:
Balance at August 14, 2015	$	1,134			(497	)		637
Change due to payments/refinances		(260	)		48			(212	)
Transferred to foreclosed assets		0			0			0
Change due to loan charge-off		(319	)		287			(32	)
Balance at December 31, 2015	$	555			(162	)		393