Stock Options and Award Programs (Details 2) - $ / shares	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of Shares, outstanding and exercisable, Options outstanding, Beginning Balance	1,857,668	2,791,601
Number of Shares, Granted	650,000	180,000
Number of Shares, Cancelled	417,000	250,000
Number of Shares, Exercised	0	863,933
Number of Shares, outstanding and exercisable, Options outstanding, Ending Balance	2,090,668	1,857,668
Number of Shares, Options vested and expected to vest, Ending Balance	1,964,739	1,857,668
Number of Shares, Options outstanding and exercisable, Ending Balance	1,170,668	1,015,668
Weighted Average Exercise Price per Share, outstanding and exercisable, Options outstanding, Beginning Balance	$ 0.91	$ 0.83
Weighted Average Exercise Price per Share, Granted	0.70	1.45
Weighted Average Exercise Price per Share, Cancelled	0.83	0.74
Weighted Average Exercise Price per Share, Exercised	0	0.81
Weighted Average Exercise Price per Share, outstanding and exercisable, Options outstanding, Ending Balance	0.86	0.91
Number of Shares, Vested and Expected to Vest, Outstanding, Weighted Average Exercise Price, Ending Balance	0.87	0.91
Weighted Average Exercise Price per Share, Options outstanding and exercisable, Ending Balance	$ 0.82	$ 0.68