Income Taxes - Schedule of Provisional Income Tax Adjustments (Details) $ in Thousands	9 Months Ended
	Sep. 30, 2018 USD ($)
Income Tax Disclosure [Abstract]
Remeasurement of certain deferred tax balances	$ (174)
One-time transition tax	(363)
Non-deductible performance based compensation	366
Net adjustment recorded to provisional income tax expense	$ 177