Stock Options and Award Programs (Details 2)	6 Months Ended
	Jun. 30, 2016 $ / shares shares	Jun. 30, 2015 $ / shares shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of Shares, outstanding and exercisable, Options outstanding, Beginning Balance | shares	1,857,668	2,791,601
Number of Shares, Granted | shares	650,000	180,000
Number of Shares, Cancelled | shares	(25,000)	(250,000)
Number of Shares, Exercised | shares	0	(825,029)
Number of Shares, outstanding and exercisable, Options outstanding, Ending Balance | shares	2,190,668	1,896,572
Number of Shares, Options vested and expected to vest, Ending Balance | shares	2,064,739	1,896,572
Number of Shares, Options outstanding and exercisable, Ending Balance | shares	1,258,168	1,042,400
Weighted Average Exercise Price per Share, outstanding and exercisable, Options outstanding, Beginning Balance | $ / shares	$ 0.91	$ 0.83
Weighted Average Exercise Price per Share, Granted | $ / shares	0.7	1.45
Weighted Average Exercise Price per Share, Cancelled | $ / shares	0.8	0.74
Weighted Average Exercise Price per Share, Exercised | $ / shares	0	0.81
Weighted Average Exercise Price per Share, outstanding and exercisable, Options outstanding, Ending Balance | $ / shares	0.86	0.91
Awards vested and expected to vest, June 30, | $ / shares	0.87	0.91
Weighted Average Exercise Price per Share, Options outstanding and exercisable, Ending Balance | $ / shares	$ 0.82	$ 0.68