Stock Options (Schedule of Unvested Options Activity) (Details) - $ / shares	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Unvested stock option activity, shares:
Non-Vested options at beginning of year	675,014	1,311,674
Options granted	787,500	60,000
Vested	(455,847)	(691,242)
Cancelled		(5,418)
Non- Vested options end of year	1,006,667	675,014
Unvested stock option activity, weighted average exercise price:
Non-Vested options at beginning of year	$ 0.16	$ 0.18
Granted	0.16	0.26
Vested	$ 0.16	0.18
Cancelled		0.15
Non- Vested options end of year	$ 0.17	$ 0.16