Major Customers (Details) - item	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Accounts Receivable [Member]
Concentration Risk [Line Items]
Concentration risk percentage	81.00%	79.00%
Number of customers representing concentration risk percentage	3	2
Accounts Receivable [Member] | Customer One [Member]
Concentration Risk [Line Items]
Concentration risk percentage	50.00%	47.00%
Accounts Receivable [Member] | Customer Two [Member]
Concentration Risk [Line Items]
Concentration risk percentage	18.00%	32.00%
Accounts Receivable [Member] | Customer Three [Member]
Concentration Risk [Line Items]
Concentration risk percentage	13.00%
Sales [Member]
Concentration Risk [Line Items]
Concentration risk percentage	57.00%	56.00%
Sales [Member] | Customer One [Member]
Concentration Risk [Line Items]
Concentration risk percentage	24.00%	44.00%
Sales [Member] | Customer Two [Member]
Concentration Risk [Line Items]
Concentration risk percentage	18.00%	12.00%
Sales [Member] | Customer Three [Member]
Concentration Risk [Line Items]
Concentration risk percentage	15.00%