Income Taxes - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Income Tax Disclosure [Abstract]
Effective tax rate			(60.90%)	20.90%
Income tax expense/(benefit)	$ 841	$ 5,369	$ 943	$ 10,286
Income tax expense related to employee share-based payments			$ 500