Major Customers and Concentration of Credit Risk - Schedules of Concentration of Risk, by Risk Factor (Details)	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016	Dec. 31, 2016
Sales Revenue Goods Net [Member] | Customer A [Member]
Concentration Risk [Line Items]
Concentration Risk, Percentage	16.00%	10.00%	21.00%	14.00%
Sales Revenue Goods Net [Member] | Customer B [Member]
Concentration Risk [Line Items]
Concentration Risk, Percentage	14.00%	2.00%	13.00%	23.00%
Sales Revenue Goods Net [Member] | Customer C [Member]
Concentration Risk [Line Items]
Concentration Risk, Percentage	12.00%	5.00%	11.00%	10.00%
Sales Revenue Goods Net [Member] | Customer D [Member]
Concentration Risk [Line Items]
Concentration Risk, Percentage	12.00%	19.00%	11.00%	8.00%
Accounts Receivable [Member] | Customer A [Member]
Concentration Risk [Line Items]
Concentration Risk, Percentage			22.00%		36.00%
Accounts Receivable [Member] | Customer B [Member]
Concentration Risk [Line Items]
Concentration Risk, Percentage			13.00%		12.00%
Accounts Receivable [Member] | Customer C [Member]
Concentration Risk [Line Items]
Concentration Risk, Percentage			13.00%		6.00%