Stock Options and Award Programs (Tables)

6 Months Ended

Jun. 30, 2015

Stock Options and Award Programs [Abstract]

Schedule of Nonvested Share Activity [Table Text Block]

A summary of stock option and RSA activity as of June 30, 2015, and changes during six month period ended June 30, 2015 is set forth below:

	Restricted Stock				Stock Options
			Weighted				Weighted
			Average				Average
NON-VESTED AWARDS	Shares		Exercise Price		Shares		Exercise Price
	(Unaudited)
Non-vested balances, January 1, 2015		205,952	$	1.22		1,340,838	$	0.57
Granted		-		—		180,000	$	0.70
Cancelled		-		—		(250,000)	$	0.39
Vested		(35,714)	$	1.22		(416,666)	$	0.27
Non-vested balances, June 30, 2015		170,238	$	1.22		854,172	$	0.80

A summary of stock option and RSA activity as of June 30, 2014, and changes during six month period ended June 30, 2014 is set forth below:

		Restricted Stock				Stock Options
				Weighted				Weighted
				Average				Average
NON-VESTED AWARDS		Shares		Exercise Price		Shares		Exercise Price
	(Unaudited)
Non-vested balances, January 1, 2004			277,381	$	1.22		1,900,000	$	0.36
Granted			-		-		360,000	$	1.03
Vested			(35,714)	$	1.22		(594,162)	$	0.30
Non-vested balances, June 30, 2014			241,667	$	1.22		1,665,838	$	0.53

Schedule Of Share-Based Compensation, Stock Options, Activity [Table Text Block]

	Restricted Stock				Stock Options
			Weighted				Weighted
			Average				Average
OUTSTANDING AND EXERCISABLE AWARDS	Shares		Exercise Price		Shares		Exercise Price
	(Unaudited)
Awards outstanding, January 1, 2015		294,048	$	1.22		2,791,601	$	0.83
Granted		-		-		180,000	$	1.45
Canceled		-		-		(250,000)	$	0.74
Exercised		-		-		(825,029)	$	0.81
Vested		35,714	$	1.22		-		-
Awards outstanding, June 30, 2015		329,762	$	1.22		1,896,572	$	0.91
Awards vested and expected to vest,  June 30, 2015		329,762	$	1.22		1,896,572	$	0.91
Awards outstanding and exercisable,  June 30, 2015		-		-		1,042,400	$	0.68

	Restricted Stock				Stock Options
			Weighted				Weighted
			Average				Average
OUTSTANDING AND EXERCISABLE AWARDS	Shares		Exercise Price		Shares		Exercise Price
	(Unaudited)
Awards outstanding, January 1, 2004		222,619	$	1.22		3,336,500	$	0.72
Granted		-		-		360,000	$	1.45
Exercised		-		-		(75,000)	$	0.45
Vested		35,714	$	1.22		-		-
Awards outstanding, June 30, 2014		258,333	$	1.22		3,621,500	$	0.79
Awards vested and expected to vest,  June 30, 2014		258,333	$	1.22		3,621,500	$	0.79
Awards outstanding and exercisable,  June 30, 2014		-		-		1,955,662	$	0.73

Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding and Exercisable [Table Text Block]

The weighted-average remaining contractual life and the aggregate intrinsic value (the amount by which the fair value of the Company’s stock exceeds the exercise price of the option) of the stock options outstanding, exercisable, and vested and expected to vest as of June 30, 2015 are as follows:

			Vested and		Outstanding
			Expected to		and
	Outstanding		Vest		Exercisable
	(Unaudited)
Weighted-average remaining contractual life (in years)		3.8		3.8		3.5
Aggregate intrinsic value	$	1,455,465	$	1,455,465	$	1,046,851