Income Taxes (Additional Information) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Income Tax Examination [Line Items]
Federal tax credit carryforwards, research	$ 5,800
Foreign tax credits	2,200
Deferred tax asset valuation allowance	9,250	$ 14,625	$ 16,889	$ 8,754
Decrease in valuation allowance	$ 39	$ (656)	$ (8,135)
Effective income tax rate	27.10%	14.20%
Deferred tax liabilities, undistributed foreign earnings	$ 2,400	$ 1,600
Deferred tax liability that may result from distribution of undistributed earnings	3,800
Unrecognized tax benefits that would impact effective tax rate	15,300
Unrecognized tax benefits that would result in adjustments to other tax accounts	400
Unrecognized tax benefits, income tax penalties and interest accrued	1,200	700
Unrecognized tax benefits, income tax penalties and interest expense (benefit)	500	200
Federal Research and Development Credit Carryforwards, Released
Income Tax Examination [Line Items]
Decrease in valuation allowance	5,300
State and Local Jurisdiction
Income Tax Examination [Line Items]
Deferred tax asset valuation allowance	8,000
Arizona
Income Tax Examination [Line Items]
State operating loss carryforwards	8,400
China
Income Tax Examination [Line Items]
Deferred tax liabilities, undistributed foreign earnings	2,400	$ 1,600
Minimum
Income Tax Examination [Line Items]
State operating loss carryforwards	200
Maximum
Income Tax Examination [Line Items]
State operating loss carryforwards	$ 4,700