Summary Of Significant Accounting Policies (Concentration of Customers and Suppliers) (Details) - customer	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Major customers
Number of major customers	3	1	4	2
Revenue [Member] | Customer Concentration Risk [Member] | Customer A [Member]
Major customers
Concentration risk, percentage of total net revenues	45.00%	50.00%	40.00%	50.00%
Revenue [Member] | Customer Concentration Risk [Member] | Customer B [Member]
Major customers
Concentration risk, percentage of total net revenues	14.00%	2.00%	10.00%	2.00%
Revenue [Member] | Customer Concentration Risk [Member] | Customer C [Member]
Major customers
Concentration risk, percentage of total net revenues	8.00%	4.00%	13.00%	10.00%
Revenue [Member] | Customer Concentration Risk [Member] | Customer D [Member]
Major customers
Concentration risk, percentage of total net revenues	11.00%	9.00%	14.00%	8.00%