Stock Award Programs (Details 1)	6 Months Ended
	Jun. 30, 2017 $ / shares shares	Jun. 30, 2016 $ / shares shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of Shares, outstanding and exercisable, Options outstanding, Beginning Balance | shares	2,090,668	1,857,668
Number of Shares, Granted | shares	850,000	650,000
Number of Shares, Cancelled | shares	1,023,334	317,000
Number of Shares, Exercised | shares	30,000	0
Number of Shares, outstanding and exercisable, Options outstanding, Ending Balance | shares	1,887,334	2,190,668
Number of Shares, Options vested and expected to vest, Ending Balance | shares	1,763,594	2,064,739
Number of Shares, Options outstanding and exercisable, Ending Balance | shares	887,334	1,258,168
Weighted Average Exercise Price per Share, outstanding and exercisable, Options outstanding, Beginning Balance | $ / shares	$ 0.86	$ 0.91
Weighted Average Exercise Price per Share, Granted | $ / shares	0.71	0.7
Weighted Average Exercise Price per Share, Cancelled | $ / shares	0.91	0.8
Weighted Average Exercise Price per Share, Exercised | $ / shares	0.57	0
Weighted Average Exercise Price per Share, outstanding and exercisable, Options outstanding, Ending Balance | $ / shares	0.76	0.86
Number of Shares, Vested and Expected to Vest, Outstanding, Weighted Average Exercise Price, Ending Balance | $ / shares	0.77	0.87
Weighted Average Exercise Price per Share, Options outstanding and exercisable, Ending Balance | $ / shares	$ 0.75	$ 0.82