Note 3 - Stock-based Compensation (Tables)

3 Months Ended

Mar. 31, 2015

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

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

	Weighted Average Exercise Price			# of shares			Weighted Average Remaining Contractual Term (in years)		Aggregate Intrinsic Value
Outstanding, January 1, 2014	$	5.04			84,600
Granted		-			-
Cancelled		-			-
Exercised		-			-
Outstanding, March 31, 2014	$	5.04			84,600			6.72	$	104,656
Exercisable, March 31, 2014	$	5.04			84,600			6.72	$	104,656
Outstanding, January 1, 2015	$	5.16			72,400
Granted		-			-
Cancelled		-			-
Exercised		(4.96	)		(2,000	)
Outstanding, March 31, 2015	$	5.17			70,400			6.07	$	86,886
Exercisable, March 31, 2015	$	5.17			70,400			6.07	$	86,886

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

	March 31, 2015		March 31, 2014
Weighted average grant-date fair value of stock options granted		N/A		N/A
Total fair value of stock options vested		N/A		N/A
Total intrinsic value of stock options exercised		$2,953		N/A

Schedule of Share-based Compensation, Restricted Stock and Restricted Stock Units Activity [Table Text Block]

	Shares			Award Fair Value
Balance, January 1, 2014		-			-
Granted		34,601		$	8.96
Forfeited		-			-
Vested		-			-
Unvested Balance, March 31, 2014		34,601		$	8.96
Balance, January 1, 2015		34,601		$	8.96
Granted		34,484		$	8.99
Forfeited
Vested		(8,652	)	$	8.96
Unvested Balance, March 31, 2015		60,433		$	8.97

Schedule of Unrecognized Compensation Cost, Nonvested Awards [Table Text Block]

	2015 Award		2014 Award		Total
2015	$	58,127	$	58,130	$	116,257
2016	$	77,503	$	77,506	$	155,009
2017	$	77,503	$	77,506	$	155,009
2018	$	77,503	$	9,688	$	87,191
2019	$	9,688		-	$	9,688
	$	300,324	$	222,830	$	523,154