Concentration of Credit Risk (Details) - Customers	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Sales [Member] | United States [Member]
Concentration Risk [Line Items]
Concentration risk, percentage	7.00%	3.00%
Sales [Member] | Customer One [Member]
Concentration Risk [Line Items]
Concentration risk, percentage	34.00%	17.00%
Number of customers	1	1
Sales [Member] | Customer Two [Member]
Concentration Risk [Line Items]
Concentration risk, percentage	13.00%	15.00%
Number of customers	1	1
Accounts receivable [Member]
Concentration Risk [Line Items]
Concentration risk, percentage	74.00%	41.00%
Number of customers	5	3
Accounts receivable [Member] | Customer One [Member]
Concentration Risk [Line Items]
Concentration risk, percentage	26.00%	19.00%
Number of customers	1	1
Accounts receivable [Member] | Customer Two [Member]
Concentration Risk [Line Items]
Concentration risk, percentage	19.00%	12.00%
Number of customers	2	1
Accounts receivable [Member] | Customer Three [Member]
Concentration Risk [Line Items]
Concentration risk, percentage		10.00%
Number of customers		1
Accounts receivable [Member] | Customer Five [Member]
Concentration Risk [Line Items]
Concentration risk, percentage	10.00%
Number of customers	1