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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 |  |  |

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