Note 10 - Stock Based Compensation (Tables)

12 Months Ended

Dec. 31, 2013

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

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

Assumptions	2013				2012
Dividend yield		0		%		0	%
Risk free interest rate		0.48		%		0.39	%
Estimated volatility factor	36.9%	-	43.1	%		54.5	%
Expected life (years)	3.2	–	3.3			3.2

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

	Shares			Exercise Price Per Share			Weighted Average Exercise Price
January 1, 2012 shares issuable
Under options		1,448,016		.55	-	1.74		1.16
Granted		1,551,000		1.02	-	1.18		1.05
Exercised		(40,000	)		.65			0.65
Expired		(15,000	)		.65			0.65
Forfeited		(337,516	)	.55	-	1.52		1.22
December 31, 2012 shares issuable
Under options		2,606,500		.55	-	1.74		1.10
Granted		247,000		1.04	-	3.03		1.35
Exercised		(129,336	)	1.02	-	1.27		1.08
Expired		-			-			-
Forfeited		(80,664	)	1.10	-	1.74		1.30
December 31, 2013 shares issuable
Under options		2,643,500		.55	-	3.03		1.12
Exercisable options at:
December 31, 2013		1,452,496					$	1.13
December 31, 2012		951,001					$	1.19

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

			Options Outstanding						Options Exercisable
Range of Exercise Price			Number of Options		Weighted Average Remaining Life (Years)		Weighted Average Exercise Price		Number of Options		Weighted Average Exercise Price
$ .55	to	$1.00		218,000		4.83	$	.76		214,000	$	.75
1.01	to	2.00		2,418,000		7.90		1.14		1,238,496		1.19
2.01	to	3.03		7,500		9.87		2.83		-		-
$ .55	to	$3.03		2,643,500		7.65	$	1.12		1,452,496	$	1.13

			Options Outstanding						Options Exercisable
Range of Exercise Price			Number of Options		Weighted Average Remaining Life (Years)		Weighted Average Exercise Price		Number of Options		Weighted Average Exercise Price
$ .55	to	$1.00		218,000		5.83	$	.76		212,000	$	.75
1.01	to	1.50		2,213,500		8.43		1.09		564,001		1.21
1.51	to	1.74		175,000		8.01		1.68		175,000		1.68
$ .55	to	$1.74		2,606,500		8.19	$	1.10		951,001	$	1.19

Schedule of Nonvested Share Activity [Table Text Block]

	Options			Weighted AverageGrant Date Fair Value
Non-vested options at January 1, 2013		1,655,499		$	0.32
Granted		247,000			0.38
Vested		(656,831	)		0.33
Forfeited		(54,664	)		0.37
Non-vested options at December 31, 2013		1,191,004		$	0.32

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

	Number of Restricted Stock			Weighted Average Exercise Price
Non-vested balance at January 1, 2012		626,000		$	0.71
Changes during the period:
Shares granted		109,748			1.00
Shares vested		(529,330	)		0.76
Shares forfeited		(177,084	)		0.70
Non-vested balance at January 1, 2013		29,334		$	1.00
Changes during the period:
Shares granted		325,000			2.86
Shares vested		(108,333	)		2.86
Shares forfeited		-
Non-vested balance at December 31, 2013		246,001		$	2.64