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

Stock-Based Compensation - Fair Value of Common Stock (Details)

v3.21.1
Stock-Based Compensation - Fair Value of Common Stock (Details) - $ / shares
Mar. 31, 2021
Dec. 31, 2020
Sep. 30, 2020
Share Price   $ 1.50  
Blade Urban Air Mobility [Member]      
Share Price $ 7.28   $ 0.13