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
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      
Proceeds from issuance of common stock $ 25,000 $ 27,400      
Preferred Investment Options          
Schedule of Liquidity [Line Items]          
Price per share   $ 12.00      
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]          
Common stock issued (in shares) 7,824,727        
Price per share $ 3.07