Summary of Significant Accounting Policies (Details 1)	3 Months Ended			9 Months Ended		12 Months Ended
	Sep. 30, 2019		Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018	Dec. 31, 2018
Sales [Member]
Percentage of Sales	61.70%		69.30%	73.40%	72.30%
Sales [Member] | Customer 1 [Member]
Percentage of Sales	35.00%		27.10%	31.10%	27.50%
Sales [Member] | Customer 2 [Member]
Percentage of Sales	26.70%		28.50%	31.00%	33.30%
Sales [Member] | Customer 3 [Member]
Percentage of Sales		[1]	13.70%	11.30%	11.50%
Receivables [Member]
Percentage of Sales				54.60%		64.90%
Receivables [Member] | Customer 1 [Member]
Percentage of Sales				24.00%		38.50%
Receivables [Member] | Customer 2 [Member]
Percentage of Sales				19.50%		26.40%
Receivables [Member] | Customer 3 [Member]
Percentage of Sales				11.10%			[2]

[1] Customer was less than 10% of sales for the three months ended September 30, 2019.

[2] Customer was less than 10% of gross receivables at December 31, 2018.