Income Taxes - Income Tax Provision (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 Expense (Benefit), Continuing Operations [Abstract]
Provision for income taxes	$ 161	$ 8,232	$ 26,960	$ 10,206
Valuation allowance	26,700		26,700
Current Income Tax Expense (Benefit)			200
Unrecognized tax benefits	$ 0		$ 0		$ 0