Income Taxes - Schedule of Unrecognized Tac Benefits Rollforward (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2017
Income Tax Disclosure [Abstract]
Unrecognized tax benefits balance at January 1,	$ 0	$ 0
Additions for tax positions of current year	1,413	0	$ 0
Additions for tax positions of prior years	7,353	0	0
Reductions for tax positions of prior year	0	0	0
Settlements of tax positions of prior years	0	0	0
Unrecognized tax benefits balance at December 31,	$ 8,766	$ 0	$ 0