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Related Party Transactions (Details Narrative) - USD ($)
3 Months Ended 12 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Dec. 31, 2022
Dec. 31, 2021
Related Party Transaction [Line Items]        
Research & development $ 179,000 $ 168,000 $ 1,226,000 $ 1,080,000
Related party owed transaction 0 0 0 0
Prepaid monthly fees 43,000 43,000 43,000 43,000
Related costs for employees 12,000   12,000  
GRDG Science LLC [Member]        
Related Party Transaction [Line Items]        
Payment in funding of research and development 43,000   43,000  
Research & development 129,000   546,000  
Related Party [Member]        
Related Party Transaction [Line Items]        
General and administrative expense $ 35,000 $ 52,000 $ 117,000 $ 155,000