Note 13 - Employee Benefits (Tables)

12 Months Ended

Dec. 31, 2014

Compensation and Retirement Disclosure [Abstract]

Defined Benefit Plan Benefits Payment [Table Text Block]

(Dollars in thousands)
2014			2013			2012
Date Paid	Amount		Date Paid	Amount		Date Paid	Amount
10/15/2014	$	46	10/15/2013	$	42	1/09/2012	$	234**
12/30/2014		164	12/30/2013		215	10/12/2012		38
						12/31/2012		134
Total	$	210		$	257		$	406

Employee Stock Ownership Plan (ESOP) Disclosures [Table Text Block]

	2014			2013			2012
Shares held by participants beginning of the year		347,887			350,539			339,991
Shares allocated to participants		24,317			24,317			24,378
Shares purchased		0			9			2,353
Shares distributed to participants		(36,180	)		(26,978	)		(16,183	)
Shares held by participants end of year		336,024			347,887			350,539
Unreleased shares beginning of the year		352,757			377,074			401,452
Shares released during year		(24,317	)		(24,317	)		(24,378	)
Unreleased shares end of year		328,440			352,757			377,074
Total ESOP shares end of year		664,464			700,644			727,613
Fair value of unreleased shares at December 31	$	4,072,656			3,728,641			1,308,447

Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]

												Unvested options
	Shares available for grant			Unvested Restricted shares outstanding			Options outstanding			Award value/ weighted average exercise price		Number			Weighted average grant date fair value		Vesting Period (years)
2001 Plan
December 31, 2011		0			0			139,450		$	20.07		72,516		$	1.43
Forfeited/expired		0			0			(93,910	)		16.13		0
Vested		0			0			0			0		(72,516	)		1.43
December 31, 2012		0			0			45,540			28.21		0
December 31, 2013		0			0			45,540			28.21		0
Forfeited/expired		0			0			(30,540	)		27.33		0
December 31, 2014		0			0			15,000			30.00		0
2009 Plan
December 31, 2011		70,821			162,770			15,000		$	4.77		9,000			4.41
Granted January 27, 2012		(43,236	)		36,030			0		N/A			0					3
Forfeited		470			(392	)		0					0
Forfeited/expired		93,910			0			0					0
Vested		0			(50,075	)		0					(3,000	)		4.41
December 31, 2012		121,965			148,333			15,000			4.77		6,000			4.41
Granted October 4, 2013		(37,531	)		31,276			0		N/A			0					3
Forfeited		5,400			(4,500	)		0					0
Cancelled		31,219			0			0					0
Vested		0			(73,303	)		0					(3,000	)		4.41
December 31, 2013		121,053			101,806			15,000			4.77		3,000			4.41
Granted January 7, 2014		(28,627	)		23,856			0		N/A			0					3
Granted May 27, 2014		(26,561	)		22,134			0		N/A			0					3
Forfeited/expired		30,540			0			0					0
Vested		0			(62,938	)		0					(3,000	)		4.41
December 31, 2014		96,405			84,858			15,000			4.77		0
Total all plans		96,405			84,858			30,000		$	17.39		0

Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range [Table Text Block]

Exercise Price	Number Outstanding		Weighted Average Remaining Contractual Life in Years		Number Exercisable		Number Unexercisable		Unrecognized Compensation Expense		Weighted Average Years Over Which Unrecognized Compensation will be Recognized
30.00		15,000		0.4		15,000		0	$	0	N/A
4.77		15,000		4.4		15,000		0		0	N/A
		30,000				30,000		0	$	0