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Accounts Payable (Details) - USD ($)
$ in Thousands
Mar. 31, 2022
Dec. 31, 2021
Accounts Payable [Line Items]    
Accounts payable, current $ 409 $ 106
Manufacturing Costs [Member]    
Accounts Payable [Line Items]    
Accounts payable, current 300  
Legal and Patent [Member]    
Accounts Payable [Line Items]    
Accounts payable, current $ 100 $ 100