Major Customers (Details) - Customer Concentration Risk [Member] - customer	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Revenues [Member]
Concentration Risk [Line Items]
Number of customers	3		2
Revenues [Member] | Customer No. 1 [Member]
Concentration Risk [Line Items]
Concentration risk percentage	13.00%		12.00%
Revenues [Member] | Customer No. 2 [Member]
Concentration Risk [Line Items]
Concentration risk percentage	10.00%		10.00%
Revenues [Member] | Customer No. 3 [Member]
Concentration Risk [Line Items]
Concentration risk percentage	10.00%
Revenues [Member] | Customer No. 4 [Member]
Concentration Risk [Line Items]
Concentration risk percentage	0.00%	11.00%	5.00%	11.00%
Number of customers		1		1
Accounts Receivable [Member] | Customer No. 1 [Member]
Concentration Risk [Line Items]
Concentration risk percentage	18.00%
Accounts Receivable [Member] | Customer No. 2 [Member]
Concentration Risk [Line Items]
Concentration risk percentage	14.00%
Accounts Receivable [Member] | Customer No. 3 [Member]
Concentration Risk [Line Items]
Concentration risk percentage	7.00%