Quarterly report pursuant to Section 13 or 15(d)

Notes Payable (Details Narrative)

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Notes Payable (Details Narrative) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Mar. 13, 2024
Feb. 11, 2024
May 28, 2020
Mar. 31, 2024
Dec. 31, 2023
Feb. 29, 2024
Short-Term Debt [Line Items]            
Principal and accrued interest       $ 276 $ 279  
JV Notes Payable [Member]            
Short-Term Debt [Line Items]            
Notes payable       231    
Agreements terms 5 years          
Interest rate 8.00%          
Debt instrument periodic payment $ 4          
Principal balance amount       227 231  
JV Notes Payable Member One [Member]            
Short-Term Debt [Line Items]            
Notes payable       242    
Agreements terms 5 years          
Interest rate 8.00%          
Debt instrument periodic payment $ 5          
Principal balance amount       234 84  
Advance payment of promissory note         $ 84 $ 153
NexGel [Member]            
Short-Term Debt [Line Items]            
Notes payable       $ 13    
Agreements terms   2 years        
Interest rate   0.00%        
Debt instrument periodic payment   $ 545        
Principal balance amount   $ 13        
Economic Injury Disaster Loan [Member]            
Short-Term Debt [Line Items]            
Interest rate     3.75%      
Debt instrument periodic payment     $ 1,270      
Borrowing capacity     260,500      
Loan advance     $ 8