Post-effective amendment to a registration statement that is not immediately effective upon filing

Liquidity (Details)

v3.22.1
Liquidity (Details) - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Feb. 02, 2022
Aug. 23, 2021
Jul. 27, 2021
Feb. 02, 2021
Dec. 31, 2021
Dec. 31, 2020
Schedule of Liquidity [Line Items]            
Cash         $ 27,605 $ 1,859
Proceeds from issuance of common stock for exercise of warrant     $ 9,200   $ 16,699  
Issuance of common stock for exercise of warrants and Unit Purchase Options (in shares)         3,830,586  
Common stock issued for consulting services (in shares)         4,834,045  
Non-cash consulting expense         $ 53,837  
Private Placement            
Schedule of Liquidity [Line Items]            
Common stock issued (in shares)   2,727,273        
Price per share   $ 11.00   $ 3.195    
Proceeds from issuance of common stock   $ 27,400   $ 25,000    
Preferred Investment Options            
Schedule of Liquidity [Line Items]            
Price per share   $ 12.00   $ 3.07    
Preferred Investment Options | Maximum            
Schedule of Liquidity [Line Items]            
Common stock issued (in shares)   2,727,273        
General and Administrative Expense [Member]            
Schedule of Liquidity [Line Items]            
Non-cash consulting expense         $ 53,800  
Subsequent Event [Member] | Private Placement            
Schedule of Liquidity [Line Items]            
Common stock issued (in shares) 7,824,727          
Price per share $ 3.195          
Proceeds from issuance of common stock $ 25,000          
Subsequent Event [Member] | Preferred Investment Options            
Schedule of Liquidity [Line Items]            
Price per share $ 3.07