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Notes Payable (Details)
$ in Thousands, € in Millions
Mar. 31, 2023
USD ($)
Mar. 31, 2023
EUR (€)
Dec. 31, 2022
USD ($)
Notes Payable      
Less: current portion of notes payable $ (61)   $ (60)
Notes payable - long term 364   355
Notes Payable      
Notes Payable      
Principal amount of notes payable 425    
Less: current portion of notes payable (61)   (60)
Notes payable - long term 364   355
Cell & Co      
Notes Payable      
Notes payable - long term 400 € 0.4  
Cell & Co | Notes Payable      
Notes Payable      
Principal amount of notes payable $ 425   $ 415