Reportable Segments, Significant Customer and Geographical Information (Concentrations) (Details) (Sales [Member])	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Revenue, Major Customer [Line Items]
Percentage of net revenue	100.00%	100.00%
China (exclusive of Hong Kong)
Revenue, Major Customer [Line Items]
Percentage of net revenue	22.60%	21.60%
Hong Kong
Revenue, Major Customer [Line Items]
Percentage of net revenue	27.40%	24.70%
Singapore, Taiwan, Thailand and Japan
Revenue, Major Customer [Line Items]
Percentage of net revenue	34.90%	40.00%
United States
Revenue, Major Customer [Line Items]
Percentage of net revenue	4.30%	3.50%
Europe
Revenue, Major Customer [Line Items]
Percentage of net revenue	2.10%	1.70%
Other
Revenue, Major Customer [Line Items]
Percentage of net revenue	8.70%	8.50%
Two largest customers
Revenue, Major Customer [Line Items]
Percentage of net revenue	30.20%	36.80%
Five largest customers as a group
Revenue, Major Customer [Line Items]
Percentage of net revenue	45.50%	51.70%