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Bank Loans (Details)
1 Months Ended
Sep. 30, 2018
USD ($)
Debt Instrument [Line Items]  
Outstanding $ 291,000
ICBC | Secured Debt  
Debt Instrument [Line Items]  
Maximum borrowing capacity $ 2,900,000
Annual interest rate at end 4.40%
Outstanding $ 291,000
ICBC | Secured Debt | Prime Rate  
Debt Instrument [Line Items]  
Spread 0.04%