Stock-based Compensation (Tables)

9 Months Ended

Sep. 30, 2013

Sep. 30, 2012

Schedule of changes in common stock options [Table Text Block]

				Weighted
				Average
				Exercise
	Options			Price
Outstanding at December 31, 2012	3,898,198		$	1.75
Granted	200,000		$	1.00
Exercised	(30,000	)	$	0.51
Forfeited	(1,530,000	)	$	1.91
Expired	(408,198	)	$	0.85
Outstanding at September 30, 2013	2,130,000		$	1.75
Options exercisable at September 30, 2013	930,000		$	1.69

				Weighted
				Average
				Exercise
	Options			Price
Outstanding at December 31, 2011	3,141,198		$	1.65
Granted	1,040,000		$	2.04
Exercised	(31,750	)	$	0.61
Forfeited	(250,000	)	$	1.83
Expired	(1,250	)	$	1.40
Outstanding at September 30, 2012	3,898,198		$	1.75
Options exercisable at September 30, 2012	1,298,198		$	1.39