Income Taxes - Additional Information (Details) - USD ($)	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Income Taxes [Line Items]
Effective income tax rate reconciliation, percent	22.50%	31.20%
Unrecognized tax benefits	$ 800,000
Unrecognized tax benefits that would impact effective tax rate	700,000
Significant change in unrecognized tax benefits is reasonably possible, amount of unrecorded benefit	700,000
Additional income taxes for remaining undistributed foreign earnings not subject to transition tax	0
Global Intangible Low-Tax Income
Income Taxes [Line Items]
Current provision for global intangible low-tax income	$ 0
Internal Revenue Service (IRS) | Earliest Tax Year
Income Taxes [Line Items]
Open tax year	2014
Internal Revenue Service (IRS) | Latest Tax Year
Income Taxes [Line Items]
Open tax year	2016
State and Foreign Jurisdictions | Earliest Tax Year
Income Taxes [Line Items]
Open tax year	2013
State and Foreign Jurisdictions | Latest Tax Year
Income Taxes [Line Items]
Open tax year	2016