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Loan Receivables (Details)
$ in Thousands
6 Months Ended
Jun. 30, 2020
USD ($)
Loan Receivables (Details) [Line Items]  
Invest of cash $ 5,000
Annual interest rate 10.00%
Shenzhen Tiantian Haodian Technology [Member]  
Loan Receivables (Details) [Line Items]  
Loan receivables $ 210