General form of registration statement for all companies including face-amount certificate companies

Commitments and Contingencies (Details)

v3.21.1
Commitments and Contingencies (Details) - USD ($)
$ in Thousands
Apr. 01, 2021
Sep. 30, 2022
Sep. 30, 2021
Mar. 31, 2021
Dec. 31, 2020
Sep. 30, 2020
Dec. 31, 2019
Sep. 30, 2019
Commitments and Contingencies (Note 6)          
Blade Urban Air Mobility [Member]                
Commitments and Contingencies (Note 6)   $ 1,300 $ 2,400    
Contingencies related to the legal proceedings       0        
Blade Urban Air Mobility [Member] | Unfulfilled obligation September 30, 2021                
Commitments and Contingencies (Note 6)       181        
Blade Urban Air Mobility [Member] | Unfulfilled obligation September 30, 2022                
Commitments and Contingencies (Note 6)       $ 2,271        
Blade Urban Air Mobility [Member] | Subsequent events                
Complaint demands compensatory and consequential damages $ 13,000