Annual report pursuant to Section 13 and 15(d)

Commitments and Contingencies (Details)

v3.22.1
Commitments and Contingencies (Details)
12 Months Ended
May 06, 2021
USD ($)
Investor
shares
Nov. 05, 2020
shares
Dec. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
shares
Facility Lease [Abstract]        
Lease term     7 months  
Monthly base rent     $ 3,000  
Rent expense     116,000 $ 54,000
Expected rent payment for the year end 2022     36,000  
Issuance of Settlement Shares [Abstract]        
Common stock issued (in shares) | shares   7,091,878    
Number of accredited investors | Investor 3      
Accredited Investor [Member] | General and Administrative Expense [Member]        
Issuance of Settlement Shares [Abstract]        
Fair value share settlement amount $ 1,614,000      
Common Stock [Member]        
Issuance of Settlement Shares [Abstract]        
Common stock issued (in shares) | shares       891,422
Common Stock [Member] | Accredited Investor [Member]        
Issuance of Settlement Shares [Abstract]        
Common stock issued (in shares) | shares 350,000      
Rexahn [Member]        
Facility Lease [Abstract]        
Monthly base rent     13,000  
Rent expense     $ 116,000 $ 54,000