Quarterly report pursuant to Section 13 or 15(d)

Equity - Substitute Warrants (Details)

v3.22.1
Equity - Substitute Warrants (Details)
$ / shares in Units, $ in Thousands
3 Months Ended
May 24, 2021
$ / shares
shares
May 23, 2021
Mar. 31, 2022
USD ($)
$ / shares
Jun. 30, 2021
USD ($)
Mar. 31, 2021
USD ($)
Dec. 31, 2021
$ / shares
Class of Stock [Line Items]            
Warrants, exercise price per share | $ / shares     $ 6.29     $ 9.09
Unamortized compensation costs | $     $ 30,400      
General and administrative | $     $ 10,222   $ 2,101  
Merger agreement            
Class of Stock [Line Items]            
Exchange Ratio 3.16 4.96        
Substitute Warrants            
Class of Stock [Line Items]            
Warrants exercised | shares 4,909,066          
Warrants, exercise price per share | $ / shares $ 2.45          
Volatility rate     80.00%      
Risk-free rate, minimum     0.03%      
Risk-free rate, maximum     0.32%      
Unamortized compensation costs | $     $ 23,800      
General and administrative | $       $ 2,300    
Additional Deemed Dividend Recognized In The Event Of Earnout Shares Milestone | $     24,400      
Additional Deemed Dividend Recognized In The Event Of Earnout Cash Milestone | $     $ 3,100      
Substitute Warrants | Minimum            
Class of Stock [Line Items]            
Strike price | $ / shares     $ 1.53      
Expected term     6 months 25 days      
Substitute Warrants | Maximum            
Class of Stock [Line Items]            
Strike price | $ / shares     $ 3.19      
Expected term     4 years 5 months 1 day      
Legacy NeuroRx Warrants            
Class of Stock [Line Items]            
Volatility rate     80.00%      
Risk-free rate, minimum     0.03%      
Risk-free rate, maximum     0.32%      
Legacy NeuroRx Warrants | Minimum            
Class of Stock [Line Items]            
Strike price | $ / shares     $ 7.58      
Expected term     6 months 25 days      
Legacy NeuroRx Warrants | Maximum            
Class of Stock [Line Items]            
Strike price | $ / shares     $ 15.84      
Expected term     4 years 5 months 1 day