Stockholder's Equity (Tables)

12 Months Ended

Dec. 31, 2012

Stockholders' Equity Note [Abstract]

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

The following information summarizes information with respect to options granted under all equity plans:

	Number of Shares			Weighted- Average Exercise Price		Weighted-Average Remaining Contractual Term		Aggregate Intrinsic Value (1)
Outstanding at December 31, 2010		2,465,431		$	0.59		3.34
Granted		875,000			1.03
Exercised		-			-
Forfeited or Expired		(35,000	)		0.84
Outstanding at December 31, 2011		3,305,431		$	0.70		2.51	$	1,064,876
Granted		1,270,000			0.65
Exercised		-			-
Forfeited or Expired		(1,500,000	)		0.67
Outstanding at December 31, 2012		3,075,431		$	0.71		2.33	$	106,051
Exercisable at December 31, 2010		1,298,764		$	0.49		3.34
Exercisable at December 31, 2011		2,182,097		$	0.71		2.25	$	683,297
Exercisable at December 31, 2012		2,265,431		$	0.70		1.25	$	93,318

(1) The aggregate intrinsic value represents the difference between the exercise price of the options and the value of the Company’s stock at the time of exercise or at the end of the year if unexercised.

Schedule of Nonvested Share Activity [Table Text Block]

A summary of the status of nonvested shares underlying the options are presented below:

	Number of Shares			Weighted-Average Grant-Date Fair Value
Nonvested at December 31, 2010		1,166,667		$	0.32
Granted		875,000			0.75
Vested		(883,333	)		0.50
Forfeited		(35,000	)		0.62
Nonvested at December 31, 2011		1,123,334		$	0.48
Granted		1,270,000			0.33
Vested		(770,000	)		0.54
Forfeited		(813,334	)		0.59
Nonvested at December 31, 2012		810,000		$	0.37