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Income Taxes - Additional Information (Details) - USD ($) | 3 Months Ended |
--- | --- | ---
Mar. 31, 2017 | Mar. 31, 2016 | Dec. 31, 2016
Income Tax Disclosure [Abstract] |  |  |
Income tax expense | $ 3,800,000 | $ 5,700,000 |
Effective tax rate | 34.50% | 35.40% |
Disposal Group, Including Discontinued Operation, Deferred Tax Assets, Noncurrent | $ 1,100,000 |  | $ 1,100,000
Deferred tax assets, net |  |  | $ 0

X
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