Note 5 - Stock-Based Compensation (Tables)

3 Months Ended

Mar. 31, 2013

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

	For the three months ended March 31, 2013
Expected volatility	37.9%	-	38.3%
Expected term (in years)		3.2
Risk-free rate		0.39%
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		140,000		$	1.04
Exercised		-			-
Forfeited		(25,000	)	$	1.74
Expired		-			-
Outstanding as of March 31, 2013		2,721,500		$	1.09
Exercisable as of March 31, 2013		1,062,671		$	1.17

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		5.58
$	1.01	$	1.50		2,353,500	$	1.08		8.28
$	1.51	$	1.68		150,000	$	1.67		7.75
Total					2,721,500	$	1.09		8.04

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		212,000	$	0.75
$	1.01	$	1.50		700,671	$	1.19
$	1.51	$	1.74		150,000	$	1.67
Total					1,062,671	$	1.17

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 March 31, 2013		29,334	$	1.00