Stock Options and Warrants (Summary of Stock Options Activity) (Details)	6 Months Ended
	Jun. 30, 2016 $ / shares shares
Options
Options outstanding at December 31, 2015 | shares	3,858,000
Options granted | shares	20,000
Exercised | shares
Forfeited | shares	(37,500)
Expired | shares
Options at end of period | shares	3,840,500
Options exercisable at June 30, 2016 | shares	3,110,493
Weighted Average Exercise Price
Options outstanding at December 31, 2015 | $ / shares	$ 0.22
Granted | $ / shares	0.04
Exercised | $ / shares
Forfeited | $ / shares	0.17
Expired | $ / shares
Options at end of period | $ / shares	0.21
Options exercisable at June 30, 2016 | $ / shares	$ 0.22