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Long Term Debt (Details) - USD ($)
$ in Thousands
6 Months Ended 12 Months Ended
Jun. 30, 2022
Dec. 31, 2021
Long Term Debt (Details) [Line Items]    
Loan payable $ 180 $ 190
Shaanxi Entai Bio-Technology Co. Ltd. [Member]    
Long Term Debt (Details) [Line Items]    
Loan payable 180 190
Pledge loan amount $ 180 $ 190