Related Party Transactions (Details) (USD $)	12 Months Ended
Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Related Party Transaction [Line Items]
Lease Expiration Date	Dec. 31, 2020
Related Party Transaction, Due from (to) Related Party, Current [Abstract]
Due from Related Parties, Current	$ 5,067,000	$ 10,661,000
Due to Related Parties, Current	12,175,000	10,403,000
Lite On Semiconductor [Member]
Related Party Transaction [Line Items]
Related Party Percentage Ownership Of Common Stock	18.00%
Related Party Transaction Revenues Percentage From Transactions With Related Party	1.00%	1.00%	1.00%
Related Party Transaction Percentage Of Subsequent Sales From Purchases From Related Party	2.00%	3.00%	5.00%
Lease Expiration Date	Mar. 31, 2011
Related Party Transaction, Revenues from Transactions with Related Party	770,000	1,054,000	1,980,000
Related Party Transaction, Expenses from Transactions with Related Party	35,329,000	33,928,000	37,879,000
Related Party Transaction, Due from (to) Related Party, Current [Abstract]
Due from Related Parties, Current	140,000	204,000
Due to Related Parties, Current	5,670,000	5,308,000
Nature of relationship	LSC is the Company’s largest stockholder, owning 18% of the Company’s outstanding Common Stock as of December 31, 2013, and is a member of the Lite-On Group of companies.
Keylink [Member]
Related Party Transaction [Line Items]
Related Party Transaction Revenues Percentage From Transactions With Related Party	1.00%	3.00%	2.00%
Related Party Transaction Percentage Of Subsequent Sales From Purchases From Related Party	1.00%	1.00%	1.00%
Related Party Transaction, Revenues from Transactions with Related Party	10,559,000	19,336,000	11,965,000
Related Party Transaction, Expenses from Transactions with Related Party	8,030,000	7,826,000	11,168,000
Related Party Transaction Consulting Fees From Transactions With Related Party	17,000,000	16,000,000	17,000,000
Related Party Transaction, Due from (to) Related Party, Current [Abstract]
Due from Related Parties, Current	4,927,000	10,457,000
Due to Related Parties, Current	6,505,000	5,095,000
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners	5.00%
Nature of relationship	Keylink is the Company’s 5% joint venture partner in the Company’s Shanghai manufacturing facilities.
Eris [Member]
Related Party Transaction [Line Items]
Related Party Transaction, Expenses from Transactions with Related Party		$ 10,000,000	$ 16,000,000
Related Party Transaction, Due from (to) Related Party, Current [Abstract]
Nature of relationship	Prior to the Company obtaining a controlling financial interest in Eris on August 31, 2012, Eris was a related party due to significant, but noncontrolling, equity investment. The Company subcontracted to Eris some of its wafers for assembly and test and also purchased finished goods not sourced from the Company's wafers.

Related party ownership of common stock of the company

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Consulting expense recognized during the period resulting from transactions (excluding transactions that are eliminated in consolidated or combined financial statements) with related party during the period.

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Related Party Transaction Percentage Of Subsequent Sales From Purchases From Related Party

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Related Party Transaction Revenues Percentage From Transactions With Related Party

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The aggregate amount of receivables to be collected from related parties where one party can exercise control or significant influence over another party; including affiliates, owners or officers and their immediate families, pension trusts, and so forth, at the financial statement date. which are usually due within one year (or one business cycle).

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Carrying amount as of the balance sheet date of obligations due all related parties. For classified balance sheets, represents the current portion of such liabilities (due within one year or within the normal operating cycle if longer).

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Date which lease or group of leases is set to expire, in CCYY-MM-DD format.

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The equity interest of noncontrolling shareholders, partners or other equity holders in consolidated entity.

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This element represents a description of the nature of common ownership or management control relationships with other entities, regardless of there being transactions between the entities, when the existence of that control could result in operating results or financial position of the reporting entity significantly different from that which would have been obtained if the entities' were autonomous.

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Expenses recognized resulting from transactions (excluding transactions that are eliminated in consolidated or combined financial statements) with related party.

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Amount of revenue, fees and commissions earned from transactions between (a) a parent company and its subsidiaries; (b) subsidiaries of a common parent; (c) an entity and trusts for the benefit of employees, for example, but not limited to, pension and profit-sharing trusts that are managed by or under the trusteeship of the entity's management; (d) an entity and its principal, owners, management, or members of their immediate families; and (e) affiliates.

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