Summary of Significant Accounting Policies (Details 1) - Sales Revenue, Net [Member]	3 Months Ended				9 Months Ended
	Sep. 30, 2018		Sep. 30, 2017		Sep. 30, 2018		Sep. 30, 2017
Percentage of Sales	67.40%		72.10%		69.10%		68.80%
Customer one [Member]
Percentage of Sales	27.70%		27.50%		31.80%		25.40%
Customer two [Member]
Percentage of Sales	26.40%		23.70%		26.30%		22.00%
Customer three [Member]
Percentage of Sales	13.30%			[1]	11.00%			[1]
Customer four [Member]
Percentage of Sales		[2]	20.90%			[2]	21.40%

[1] Customer was less than 10% of sales at September 30, 2017.

[2] Customer was less than 10% of sales at September 30, 2018.