Income Taxes - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Income Tax [Line Items]
Deferred Tax Liabilities, Net	$ (22,894)	$ (36,720)
Deferred Tax Assets, Valuation Allowance	12,724	11,104
Undistributed foreign earnings	674,000
Withholding taxes to be incurred on distribution of retained earnings	15,000
Unrecognized tax benefits that would impact effective tax rate	5,700
Accrued interest and penalties related to unrecognized tax benefits	600	500
Interest and penalties recognized in the statement of operations	(100)	(400)	$ (100)
Gross unrecognized tax benefit decrease within next twelve months	1,300
Effective Income Tax Rate Reconciliation, Tax Credit, Foreign, Amount	2,600
Income to utilize credit carryforward	10,300
State
Income Tax [Line Items]
State operating loss carryforwards	$ 5,600
Operating loss carryforwards, expiration date	Dec. 31, 2019
Year Which Prior Year's Tax Returns Are No Longer Subject to Tax Examination	Dec. 31, 2011
Foreign
Income Tax [Line Items]
Deferred Tax Liabilities, Net		(1,400)
Net deferred tax assets	$ 2,400
Deferred Tax Assets, Valuation Allowance	$ 3,800	500
Operating loss carryforwards, expiration date	Dec. 31, 2017
Foreign operating loss carryforwards	$ 12,900
Year Which Prior Year's Tax Returns Are No Longer Subject to Tax Examination	Dec. 31, 2009
U.S.
Income Tax [Line Items]
Deferred Tax Liabilities, Net	$ (12,600)	(24,800)
Deferred Tax Assets, Valuation Allowance	$ 8,900	10,600
Year Which Prior Year's Tax Returns Are No Longer Subject to Tax Examination	Dec. 31, 2011
Malaysia
Income Tax [Line Items]
Income tax benefit estimate attributable to the tax status of subsidiary	$ 10,200	$ 8,000	$ 5,400
Income tax expense benefit per diluted share	$ 0.07	$ 0.06	$ 0.04
additional effective tax rate benefit	$ 4,400
Korea Tax Authority [Member]
Income Tax [Line Items]
Income tax benefit estimate attributable to the tax status of subsidiary	$ 1,500	$ 200
Income tax expense benefit per diluted share	$ 0.01	$ 0.0000
additional effective tax rate benefit	$ 900
Inland Revenue, Singapore (IRAS) [Member]
Income Tax [Line Items]
Income tax benefit estimate attributable to the tax status of subsidiary	$ 1,700	$ 1,200	$ 500
Income tax expense benefit per diluted share	$ 0.01	$ 0.01	$ 0.00
additional effective tax rate benefit	$ 4,600
Research Tax Credit Carryforward [Member]
Income Tax [Line Items]
Tax Credit Carryforward, Amount	$ 3,600
Research Tax Credit Carryforward [Member] | U.S.
Income Tax [Line Items]
Tax credit carryforwards, expiration date	Dec. 31, 2034