General form of registration statement for all companies including face-amount certificate companies

Organization, Description of Business and Liquidity and Capital Resources (Details)

v3.24.4
Organization, Description of Business and Liquidity and Capital Resources (Details)
$ / shares in Units, $ in Thousands
1 Months Ended 12 Months Ended
Apr. 12, 2024
Oct. 30, 2023
USD ($)
Oct. 26, 2023
$ / shares
shares
Jul. 28, 2023
USD ($)
Mar. 15, 2023
shares
Mar. 03, 2023
Apr. 30, 2024
Dec. 31, 2023
USD ($)
Dec. 31, 2022
USD ($)
Sep. 30, 2024
USD ($)
Reverse stock split ratio         0.0667          
Number of fractional shares issued in connection with the Reverse Stock Split | shares         0          
Accumulated deficit               $ (380,971) $ (329,369) $ (395,771)
Number of positions eliminated period percent 81.00%           81.00%      
Proceeds from issuance of common shares - Registered Direct Offering   $ 4,400           4,398 0  
Offering costs for the issuance of common shares - Registered Direct Offering   $ 500           $ (443) $ 0  
Amended Asset Purchase Agreement | uBriGene                    
Asset purchase agreements, base consideration       $ 6,000            
Asset purchase agreement, contingent consideration less severance obligation       $ 5,000            
Number of years after the closing date       2 years            
Securities Purchase Agreement                    
Issuance of common shares (in shares) | shares     920,000              
Shares issued, price per share | $ / shares     $ 1.7              
Securities Purchase Agreement | Warrants                    
Warrants issued | shares     1,668,236              
Discount on price per share in warrant exercise | $ / shares     $ 0.001              
Private Placement | Warrants                    
Warrants issued | shares     2,588,236              
Warrants expiration term     5 years 6 months              
Offering price per share | $ / shares     $ 0.125              
Maximum                    
Reverse stock split ratio           0.05        
Minimum                    
Reverse stock split ratio           0.2        
Minimum | Amended Asset Purchase Agreement | uBriGene                    
Issuance of equity securities       $ 10,000