Significant Customers (Details) - Customers	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018	Dec. 31, 2018
Significant Customers (Textual)
Concentration risk, percentage	10.00%	10.00%	10.00%	10.00%
Number of customers	4	4	3	4
Sales Revenue, Net [Member] | Customer One [Member]
Significant Customers (Textual)
Concentration risk, percentage	26.00%	32.00%	21.00%	21.00%
Sales Revenue, Net [Member] | Customer Two [Member]
Significant Customers (Textual)
Concentration risk, percentage	13.00%	12.00%	16.00%	11.00%
Sales Revenue, Net [Member] | Customer three [Member]
Significant Customers (Textual)
Concentration risk, percentage	12.00%	12.00%	12.00%	11.00%
Sales Revenue, Net [Member] | Customer Four [Member]
Significant Customers (Textual)
Concentration risk, percentage	11.00%	10.00%		10.00%
Accounts Receivable [Member] | Customer [Member]
Significant Customers (Textual)
Concentration risk, percentage			59.00%		79.00%