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Long Term Debt (Details)
$ in Thousands
Dec. 31, 2021
USD ($)
Long Term Debt (Details) [Line Items]  
Loan payables $ 190
Loan from Shaanxi Entai Bio-Technology Co., Ltd 190
Shaanxi Entai Bio-Technology Co. Ltd. [Member]  
Long Term Debt (Details) [Line Items]  
Loan payables $ 190