Stock Options and Warrants (Schedule of Nonvested Options Activity) (Details)	9 Months Ended
	Sep. 30, 2017 $ / shares shares
Nonvested stock option activity, shares:
Nonvested options at December 31, 2016 | shares	560,840
Granted | shares	5,000
Vested | shares	258,333
Forfeited | shares	(36,667)
Nonvested options at September 30, 2017 | shares	270,840
Nonvested stock option activity, weighted average exercise price:
Nonvested options at December 31, 2016 | $ / shares	$ 0.16
Granted | $ / shares	0.03
Vested | $ / shares	0.16
Forfeited | $ / shares	0.14
Nonvested options at September 30, 2017 | $ / shares	$ 0.15