Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies (Details Narrative)

v3.23.3
Commitments and Contingencies (Details Narrative) - USD ($)
 3 Months Ended 9 Months Ended
May 13, 2022
Mar. 26, 2021
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Loss Contingencies [Line Items]            
Monetary damages estimated amount $ 370,000          
Project fees         $ 2,100,000  
Research and development expense     $ 1,364,000 $ 2,743,000 5,109,000 $ 5,969,000
Aggregate research and development expense         2,100,000  
Scientific Research Agreement [Member]            
Loss Contingencies [Line Items]            
Research and development expense     200,000 $ 600,000 200,000 $ 600,000
2016 Patent Exclusive License Agreement [Member]            
Loss Contingencies [Line Items]            
Research and development expense     0   0  
Proceeds from upfront amount     200,000   200,000  
Maintenance fee         100,000  
Performance milestone payments         3,100,000  
Sales milestone payments         1,000,000.0  
Gross sales         250,000,000  
Sales revenue         5,000,000.0  
Cumulative gross sales         $ 500,000,000  
2016 Patent Exclusive License Agreement [Member] | Minimum [Member]            
Loss Contingencies [Line Items]            
Net sales percentage         4.00%  
Annual royalty payments         $ 250,000  
2016 Patent Exclusive License Agreement [Member] | Maximum [Member]            
Loss Contingencies [Line Items]            
Net sales percentage         6.00%  
Annual royalty payments         $ 5,000,000.0  
2021 Patent License Agreement [Member]            
Loss Contingencies [Line Items]            
Research and development expense     $ 0   $ 0  
Maintenance fee   $ 2,000,000.0        
Annual royalty payments   250        
Performance milestone payments   3,100,000        
Sales milestone payments   1,000,000.0        
Gross sales   250,000,000        
Sales revenue   5,000,000.0        
Cumulative gross sales   500,000,000        
Upfront license fee   20,000,000        
License maintenance fee, receivable   $ 5,000        
2021 Patent License Agreement [Member] | Minimum [Member]            
Loss Contingencies [Line Items]            
Net sales percentage   2.50%        
2021 Patent License Agreement [Member] | Maximum [Member]            
Loss Contingencies [Line Items]            
Net sales percentage   5.00%