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Income Taxes - Schedule of Provisional Income Tax Adjustments (Details) $ in Thousands | 9 Months Ended
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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

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