Note 5 - Stock-Based Compensation (Tables)

9 Months Ended

Sep. 30, 2013

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

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

	For the nine months ended September 30, 2013
Expected volatility	36.9%	-		40.4%
Expected term (in years)	3.2	-		3.3
Risk-free rate			0.49%
Expected dividends			0%

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

	Number of Options			Weighted Average Exercise Price
Outstanding as of January 1, 2013		2,606,500		$	1.10
Issued		205,500		$	1.20
Exercised		(125,670	)	$	1.08
Forfeited		(79,664	)	$	1.31
Expired		-			-
Outstanding as of September 30, 2013		2,606,666		$	1.10
Exercisable as of September 30, 2013		1,356,831		$	1.14

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	218,000	$0.76	5.08
$1.01	$1.50	2,218,666	$1.09	8.17
$1.51	$1.95	170,000	$1.68	7.54
Total		2,606,666	$1.10	7.87

Schedule of Exercisable Options by Exercise Price Range [Table Text Block]

Range of Exercise Prices		Stock Options Exercisable	Weighted Average Exercise Price
$0.55	$1.00	214,000	0.75
$1.01	$1.50	992,831	1.14
$1.51	$1.95	150,000	1.67
Total		1,356,831	1.14

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

	Number of Restricted Stock		Weighted Average Exercise Price
Non-vested balance at January 1, 2013		29,334	$	1.00
Changes during the period:
Shares granted		-		-
Shares vested		-		-
Shares forfeited		-		-
Non-vested balance at September 30, 2013		29,334	$	1.00