Quarterly report pursuant to Section 13 or 15(d)

COMMITMENTS (Details)

v3.21.1
COMMITMENTS (Details)
 1 Months Ended 3 Months Ended
Dec. 14, 2020
USD ($)
$ / shares
shares
Sep. 17, 2019
USD ($)
$ / shares
shares
May 31, 2019
shares
Mar. 31, 2021
$ / shares
shares
Dec. 31, 2020
$ / shares
shares
Conversion of stock, ratio     1    
Preferred stock, par value | $ / shares       $ 0.0001 $ 0.0001
Number of shares issued and sold     7,187,500    
New Blade Warrants          
Warrants outstanding 14,166,667        
Merger Agreement          
Number of shares issued per warrant 0.33        
Merger Agreement | Blade Stockholders [Member]          
Consideration in shares, number of shares issued 9,689,826        
Preferred stock, par value | $ / shares $ 0.00001        
Class A Common stock          
Common stock, par value | $ / shares       $ 0.0001 $ 0.0001
Common stock, shares outstanding       5,160,271 5,019,659
Class A Common stock | Merger Agreement          
Common stock, par value | $ / shares 0.0001        
Class B Common stock          
Common stock, par value | $ / shares       $ 0.0001 $ 0.0001
Conversion of stock, ratio       1  
Common stock, shares outstanding       6,875,000 6,875,000
Class B Common stock | Merger Agreement          
Common stock, par value | $ / shares $ 0.0001        
New Blade Common Stock          
Conversion of stock, ratio       1  
Common stock, shares outstanding 78,903,021        
New Blade Common Stock | Merger Agreement          
Common stock, par value | $ / shares $ 0.0001        
Conversion of stock, ratio 1        
Common Stock | Merger Agreement | Blade Stockholders [Member]          
Common stock, par value | $ / shares $ 0.00001        
Consideration in shares, number of shares issued 10,024,296        
Preferred stock | Merger Agreement | Blade Stockholders [Member]          
Consideration in shares, number of shares issued 16,101,172        
Over-allotment option          
Term for underwriters to purchase units to cover overallotments   45 days      
Maximum number of shares that may be issued to underwriters   3,750,000      
Number of units issued   2,500,000      
Purchase price | $ / shares   $ 10.00      
Forfeiture of option to exercise the remaining units   1,250,000      
Cash underwriting discount per unit | $ / shares   $ 0.20      
Cash underwriting discount | $   $ 5,500,000      
Deferred fee per unit | $ / shares   $ 0.35      
Deferred fee | $   $ 9,625,000      
Pipe investment | New Blade Common Stock | Merger Agreement          
Number of shares issued and sold 12,500,000        
Issue price per share | $ / shares $ 10.00        
Aggregate purchase price | $ $ 125,000,000