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

Stockholders' Equity - Authorized Stock (Details)

v3.21.1
Stockholders' Equity - Authorized Stock (Details) - $ / shares
Mar. 31, 2021
Dec. 31, 2020
Sep. 30, 2020
Dec. 31, 2019
Sep. 30, 2019
Mar. 14, 2018
Dec. 02, 2016
Dec. 23, 2014
Class of Stock [Line Items]                
Preferred stock, shares authorized 1,000,000 1,000,000   1,000,000        
Preferred stock, par value $ 0.0001 $ 0.0001   $ 0.0001        
Preferred stock - Series A                
Class of Stock [Line Items]                
Preferred stock, par value             $ 0.00001  
Blade Urban Air Mobility [Member]                
Class of Stock [Line Items]                
Total shares authorized     72,511,526          
Common stock, shares authorized 50,300,000   50,300,000   50,300,000      
Common stock, par value $ 0.00001   $ 0.00001   $ 0.00001      
Preferred stock, shares authorized     22,211,526          
Preferred stock, par value     $ 0.00001          
Blade Urban Air Mobility [Member] | Preferred stock - Series Seed                
Class of Stock [Line Items]                
Preferred stock, shares authorized 2,817,000   2,817,000   2,817,000      
Preferred stock, par value $ 0.00001   $ 0.00001   $ 0.00001     $ 0.00001
Blade Urban Air Mobility [Member] | Preferred stock - Series A                
Class of Stock [Line Items]                
Preferred stock, shares authorized 6,734,526   6,734,526   6,734,526      
Preferred stock, par value $ 0.00001   $ 0.00001   $ 0.00001      
Blade Urban Air Mobility [Member] | Preferred stock - Series B                
Class of Stock [Line Items]                
Preferred stock, shares authorized 12,660,000   12,660,000   12,660,000      
Preferred stock, par value $ 0.00001   $ 0.00001   $ 0.00001 $ 0.00001