Schedule of Changes in Common Stock Options (Details)	9 Months Ended
	Sep. 30, 2017 $ / shares shares
Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]
Options, Outstanding at the beginning of the period | shares	5,169,200
Options, Granted | shares	50,000
Options, Exercised | shares	(10,000)
Options, Forfeited | shares	(149,850)
Options, Outstanding at the end of the period | shares	5,059,350
Options, Exercisable at the end of the period | shares	1,912,500
Weighted Average Exercise Price, Outstanding at the beginning of the period | $ / shares	$ 0.96
Weighted Average Exercise Price, Granted | $ / shares	0.48
Weighted Average Exercise Price, Exercised | $ / shares	0.08
Weighted Average Exercise Price, Forfeited | $ / shares	0.45
Weighted Average Exercise Price, Outstanding at the end of the period | $ / shares	0.95
Weighted Average Exercise Price, Exercisable at the end of the period | $ / shares	$ 1.82