Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019	Dec. 31, 2019
Income Tax Disclosure [Abstract]
(Provision for)/benefit from income taxes	$ (656)	$ (4,807)	$ (5,880)	$ (2,734)
Deferred tax assets	7,156		7,156		$ 12,626
Unrecognized Tax Benefits	$ 35,400		$ 35,400		$ 34,800