Income Taxes - Additional Information (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]
Income tax provision	$ 141	$ 258	$ 265	$ 466
Net loss before income taxes	$ 47,837	$ 86,668	$ 129,355	$ 195,212
Effective income tax rate	(0.30%)	(0.30%)	(0.20%)	(0.20%)