Inventories, Net And Significant Suppliers - Purchases from Significant Suppliers (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Samsung [Member]
Schedule of Purchases from Significant Suppliers to Inventory
Inventory Purchases	$ 0	$ 5,719	$ 0	$ 10,935
% of Total Inventory Purchases	0.00%	10.00%	0.00%	10.20%
Samjin [Member]
Schedule of Purchases from Significant Suppliers to Inventory
Inventory Purchases			$ 0	$ 11,193
% of Total Inventory Purchases			0.00%	10.40%
Significant suppliers | Inventory purchase | Supplier concentration risk
Entity Wide Expense Major Supplier [Line Items]
Concentration Risk, Percentage			10.00%