Schedule of Changes in Common Stock Options (Details)	9 Months Ended
	Sep. 30, 2016 $ / shares shares
Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]
Options, Outstanding at the beginning of the period | shares	2,175,000
Options, Granted | shares	70,000
Options, Exercised | shares	(40,000)
Options, Cancelled | shares	(187,500)
Options, Expired | shares	(20,000)
Options, Outstanding at the end of the period | shares	1,997,500
Options, Exercisable at the end of the period | shares	1,862,500
Weighted Average Exercise Price, Outstanding at the beginning of the period | $ / shares	$ 1.70
Weighted Average Exercise Price, Granted | $ / shares	0.24
Weighted Average Exercise Price, Exercised | $ / shares	0.12
Weighted Average Exercise Price, Cancelled | $ / shares	0.83
Weighted Average Exercise Price, Expired | $ / shares	0.15
Weighted Average Exercise Price, Outstanding at the end of the period | $ / shares	1.77
Weighted Average Exercise Price, Exercisable at the end of the period | $ / shares	$ 1.86