Stock Options (Schedule of Unvested Options Activity) (Details) - $ / shares	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Unvested stock option activity, shares:
Non-Vested options at beginning of year	270,840	560,840
Granted	10,980,000	5,000
Vested	(247,506)	(258,333)
Forfeited	(1,408,334)	(36,667)
Cancelled
Non-Vested options end of year	9,595,000	270,840
Unvested stock option activity, weighted average exercise price:
Non-Vested options at beginning of year	$ 0.15	$ 0.17
Granted	0.02	0.03
Vested	(0.16)	(0.16)
Forfeited	(0.10)	(0.14)
Cancelled
Non-Vested options end of year	$ 0.02	$ 0.15