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Short Term Loans (Details) - 12 months ended Dec. 31, 2021
$ in Thousands, ¥ in Millions
USD ($)
CNY (¥)
Short Term Loans (Details) [Line Items]    
Loan payable $ 1,020  
Interest free | ¥   ¥ 6.5
Shaanxi Entai Bio-Technology Co. Ltd. [Member]    
Short Term Loans (Details) [Line Items]    
Loan payable 1,020  
Datang Commercial Factoring Co., Ltd [Member]    
Short Term Loans (Details) [Line Items]    
Interest free $ 1,020