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Loan Payable (Details) - USD ($)
$ in Thousands
Jun. 30, 2020
Jun. 15, 2020
Loans payable $ 2,250  
Shenzhen Wangjv Trading [Member]    
Loans payable 210  
Interest rate   8.00%
Termination loans   $ 210
Shaanxi Zhongcai Pawn Co. Ltd. [Member]    
Loans payable 1,840  
Shaanxi Entai Bio-Technology Co. Ltd. [Member]    
Loans payable 200  
Interest free loan amount 200  
Hedetang Market [Member]    
Market borrowed $ 1,840  
Interest rate 0.40%  
Loan unpaid $ 1,840