v3.20.4
Related Party Transactions - Additional Information (Details) - CEO - USD ($)
1 Months Ended 12 Months Ended
Nov. 30, 2020
Dec. 31, 2020
Related Party Transaction [Line Items]    
Sublease payment amount $ 0  
Sublease, option to terminate, description   Subject to certain limited exceptions, neither party may terminate this sublease for at least six years. After this period, Snap or this entity may terminate the lease at any time on 24 months’ prior written notice. Upon termination of the sublease, this entity will purchase the hangar from Snap at its fair market value on the termination date.
Sublease term 6 years  
Sublease termination option, written notice term 24 months