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Income Taxes - Additional Information (Details) - USD ($) | 12 Months Ended |
--- | --- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Income Tax [Line Items] |  |  |  |
Income tax expense | $ 28,500,000 | $ 30,200,000 | $ 17,900,000 |
Spain tax planning strategy benefit |  |  | $ 8,600,000 |
Change excess tax benefits from stock compensation activity | $ 1,900,000 | $ 800,000 |  |
Effective income tax rate | 22.90% | 21.80% | 16.00% |
Income taxes paid | $ 22,300,000 | $ 25,700,000 | $ 21,600,000 |
Statutory federal income tax rate | 21.00% | 21.00% | 21.00% |
Deferred tax asset, federal net operating loss carryforwards |  | $ 100,000 |  |
Deferred tax asset, state net operating loss carryforwards | $ 6,600,000 | 6,700,000 |  |
Deferred tax asset, foreign net operating loss carryforwards | 11,100,000 | 11,700,000 |  |
Deferred tax asset, state tax tax credit carryforwards | 200,000 |  |  |
Deferred tax asset, U.S. foreign tax credits carryforwards | 3,100,000 | 3,100,000 |  |
Total deferred tax assets | 69,500,000 | 66,600,000 |  |
Valuation allowance | 8,800,000 | 8,200,000 |  |
Accrual for interest and penalties | 400,000 | 400,000 |  |
Reserves for unrecognized tax benefits, including interest and penalties | 1,500,000 | 1,500,000 |  |
Unrecognized tax benefits | 1,200,000 | 1,300,000 | $ 1,600,000 | $ 1,900,000
Other Deferred Tax Assets |  |  |  |
Income Tax [Line Items] |  |  |  |
Valuation allowance | 200,000 |  |  |
U.S. state |  |  |  |
Income Tax [Line Items] |  |  |  |
Change in valuation allowance |  | 800,000 |  |
Valuation allowance | 4,200,000 |  |  |
U.S. federal | Foreign tax credit carryforward |  |  |  |
Income Tax [Line Items] |  |  |  |
Valuation allowance | 3,100,000 |  |  |
Foreign |  |  |  |
Income Tax [Line Items] |  |  |  |
Valuation allowance | 1,300,000 |  |  |
Deferred tax liabilities |  |  |  |
Income Tax [Line Items] |  |  |  |
Unrecognized tax benefits | $ 100,000 | $ 100,000 |  |

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