Stock Options and Award Programs (Details 1) - $ / shares	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of Shares, Non-vested Beginning Balance	841,672	1,340,838
Number of Shares, Granted	50,000	0
Number of Shares, Cancelled	(292,000)	(250,000)
Number of Shares, Vested	(439,172)	(416,666)
Number of shares, Non-vested Ending Balance	452,500	674,172
Weighted Average Exercise Price per Share, Non-vested Beginning Balance	$ 0.80	$ 0.57
Weighted Average Exercise Price per Share, Granted	0.39	0
Weighted Average Exercise Price per Share, Cancelled	0	0.39
Weighted Average Exercise Price per Share, Vested	0.65	0.27
Weighted Average Exercise Price per Share, Non-vested Ending Balance	$ 0.90	$ 0.83