Income Taxes - Schedule of Reconciliation of Beginning and Ending Amounts of Uncertain Tax Positions Excluding Interest and Penalties (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended	12 Months Ended
	Mar. 19, 2019	Dec. 31, 2019	Dec. 31, 2020	Dec. 31, 2018
Income Tax Disclosure [Abstract]
Beginning balance	$ 1,697	$ 1,663	$ 1,663	$ 1,781
Gross (decreases) increases—prior period tax position	(34)	0	0	(84)
Ending balance	$ 1,663	$ 1,663	$ 1,663	$ 1,697