Reportable Segments, Significant Customer and Geographical Information (Revenue Concentrations) (Details) (Sales [Member])	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Concentration Risk [Line Items]
Entity-Wide Revenue, Major Customer, Percentage	100.00%	100.00%	100.00%
Hong Kong
Concentration Risk [Line Items]
Entity-Wide Revenue, Major Customer, Percentage	31.20%	27.50%	26.90%
China (exclusive of Hong Kong)
Concentration Risk [Line Items]
Entity-Wide Revenue, Major Customer, Percentage	24.10%	23.70%	29.00%
Singapore, Taiwan, Thailand and Japan
Concentration Risk [Line Items]
Entity-Wide Revenue, Major Customer, Percentage	29.00%	34.50%	31.10%
United States
Concentration Risk [Line Items]
Entity-Wide Revenue, Major Customer, Percentage	4.30%	3.60%	3.60%
Europe
Concentration Risk [Line Items]
Entity-Wide Revenue, Major Customer, Percentage	2.30%	1.40%	1.00%
Other
Concentration Risk [Line Items]
Entity-Wide Revenue, Major Customer, Percentage	9.10%	9.30%	8.40%
Customer Concentration Risk [Member] | Samsung
Concentration Risk [Line Items]
Entity-Wide Revenue, Major Customer, Percentage	14.20%	21.30%	17.30%
Customer Concentration Risk [Member] | Apple
Concentration Risk [Line Items]
Entity-Wide Revenue, Major Customer, Percentage	14.00%	13.30%	14.60%
Largest Five Customers [Member]
Concentration Risk [Line Items]
Entity-Wide Revenue, Major Customer, Percentage	44.10%	48.30%	46.90%