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

Property and Equipment (Details)

v3.21.1
Property and Equipment (Details) - Blade Urban Air Mobility [Member] - USD ($)
$ in Thousands
 6 Months Ended 12 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Sep. 30, 2020
Sep. 30, 2019
Property, Plant and Equipment [Line Items]        
Total property and equipment, gross     $ 2,839 $ 2,462
Less: Accumulated depreciation and amortization     (1,080) (744)
Total property and equipment, net $ 1,674   1,759 1,718
Depreciation and amortization $ 265 $ 265 $ 526 472
Furniture and fixtures        
Property, Plant and Equipment [Line Items]        
Property, Plant and Equipment, Useful Life     5 years  
Total property and equipment, gross     $ 437 383
Technology equipment        
Property, Plant and Equipment [Line Items]        
Property, Plant and Equipment, Useful Life     3 years  
Total property and equipment, gross     $ 182 174
Leasehold improvements        
Property, Plant and Equipment [Line Items]        
Total property and equipment, gross     $ 2,215 1,900
Vehicle        
Property, Plant and Equipment [Line Items]        
Property, Plant and Equipment, Useful Life     5 years  
Total property and equipment, gross     $ 5 5
Property, Plant and Equipment [Member]        
Property, Plant and Equipment [Line Items]        
Depreciation and amortization     $ 336 $ 289