Income Taxes - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Income Tax Disclosure [Line Items]
Income tax benefit (expense)	$ 0	$ 0	$ (85)	$ 50
Effective tax rate	0.00%	0.00%	0.00%	0.60%
Maximum [Member]
Income Tax Disclosure [Line Items]
Income tax benefit (expense)	$ 0	$ 0	$ (100)	$ 100