Quarterly report pursuant to Section 13 or 15(d)

Equity - Preferred Investment Options (Details)

v3.22.1
Equity - Preferred Investment Options (Details) - USD ($)
$ / shares in Units, $ in Millions
3 Months Ended
Feb. 02, 2022
Aug. 23, 2021
Mar. 31, 2022
Class of Warrant or Right [Line Items]      
Common stock and warrants issued in private placement, net of issuance costs (in shares)     7,824,727
Preferred Investment Options      
Class of Warrant or Right [Line Items]      
Common stock and warrants issued in private placement, net of issuance costs (in shares) 7,824,727 2,727,273  
Price per unit $ 2.94 $ 11.00  
Strike price $ 3.07 12.00  
Expected term 5 years    
Volatility rate 82.80%    
Risk-free rate 1.60%    
Dividend yield 0.00%    
Fair value on the date of issuance $ 15.5    
Private Placement      
Class of Warrant or Right [Line Items]      
Price per unit   $ 3.99 $ 2.94
Strike price     $ 3.99
Expected term     5 years
Volatility rate     82.80%
Risk-free rate     1.60%
Dividend yield     0.00%