Note 5 - Stock Based Compensation (Tables)

6 Months Ended

Jun. 30, 2014

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

Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]

	For the six months ended
	June 30, 2014
Expected volatility		44.0% - 50.1%
Expected term (in years)		3.2 -3.3
Risk-free rate		0.74%-1.05%
Expected dividends		0%

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

			Weighted
	Number of Options		Average Exercise Price
Outstanding as of January 1, 2014		2,643,500	$	1.13
Issued		208,000	$	3.55
Exercised		(110,500)	$	1.16
Forfeited		(126,000)	$	2.04
Expired		-		-
Outstanding as of June 30, 2014		2,615,500	$	1.27
Exercisable as of June 30, 2014		1,550,996	$	1.12

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

Range of Exercise Prices	Stock Options Outstanding		Weighted Average Exercise Price		Weighted Average Remaining Contractual Life
$0.55 - $1.00		197,000	$	0.75		4.13
$1.01 - $1.50		2,076,500	$	1.09		7.42
$1.51 - $5.80		341,500	$	2.69		8.32
Total		2,615,000	$	1.27		7.29

	Stock Options		Weighted Average
Range of Exercise Prices	Exercisable		Exercise Price
$0.55 - $1.00		197,000	$	0.75
$1.01 - $1.50		1,215,330	$	1.12
$1.51 - $5.80		138,666	$	1.67
Total		1,550,996	$	1.12

Schedule of Nonvested Restricted Stock Units Activity [Table Text Block]

	Number of Restricted Stock			Weighted Average Exercise Price
Non-vested balance at January 1, 2014		246,001		$	2.64
Changes during the period:
Shares granted		-			-
Shares vested		(29,334	)		1.00
Shares forfeited		-			-
Non-vested balance at June 30, 2014		216,667		$	2.86