Commitments and Contingencies (Details)		12 Months Ended
	May 12, 2019	Feb. 29, 2020 USD ($)	Aug. 28, 2020 case	Jul. 10, 2020 case	Apr. 21, 2019 USD ($)
Related Party Transaction [Line Items]
Number of derivative cases | case			3	3
Co-Founders
Related Party Transaction [Line Items]
Supplemental pension payments specified per year					$ 200,000
Percentage of base salary	50.00%
Payment term (in years)	10 years
Transition costs		$ 36,800,000