v3.22.2.2
Note 3 - Merger with Old Cytocom (Details Textual) - USD ($)
$ / shares in Units, $ in Thousands
8 Months Ended
Jul. 27, 2021
Apr. 03, 2022
Sep. 30, 2022
Dec. 31, 2021
Jul. 26, 2021
Mar. 31, 2021
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share)     $ 0.82 $ 4.48    
Class of Warrant or Right, Outstanding (in shares)     33,208,944 2,431,168    
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number, Ending Balance (in shares)     1,234,527 45,468    
Share Price (in dollars per share) $ 4.99          
Minimum [Member]            
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share)     $ 0.01      
Avenue Warrants [Member]            
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares) 154,004          
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share) $ 0.01          
GEM Warrant [Member]            
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares) 1,720,083          
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share) $ 5.01          
Class of Warrant or Right, Percentage of Outstanding Securities Called by Warrants or Rights 4.99%          
Class of Warrant or Right, Exercise Price of Warrants or Rights, Contingent Increase (in dollars per share) $ 5.51          
Class of Warrant or Right, Exercise Price of Warrants or Rights, Contingent Increase, Period (Year) 1 year          
2021 Warrants [Member]            
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares)         952,000  
Class of Warrant or Right, Outstanding (in shares)           425,000
2021 Warrants [Member] | Minimum [Member]            
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share)         $ 5.00  
Cleveland BioLabs, Inc. [Member]            
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number, Ending Balance (in shares) 45,706   18,378      
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested, Number of Shares (in shares) 45,706          
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Exercisable, Weighted Average Exercise Price (in dollars per share) $ 14.46          
Merger Sub [Member] | Cytocom [Member]            
Business Combination, Common Stock, Exchange Ratio (in shares) 0.3384          
Old Cytocom and ImQuest [Member]            
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares (in shares)   3,282,089        
Business Acquisition, Percentage of Voting Interests Acquired 54.00%          
Cytocom [Member]            
Business Acquisition, Percentage of Voting Interests Acquired 46.00%          
Merger Agreement [Member]            
Business Acquisition, Goodwill, Expected Tax Deductible Amount $ 0