XML 43 R32.htm IDEA: XBRL DOCUMENT v3.19.2
Prepaid Expenses and Other Current Assets - Schedule of Prepaid Expenses and Other Current Assets (Details) - USD ($)
Jun. 30, 2019
Dec. 31, 2018
Prepaid Expense and Other Assets, Current [Abstract]    
Prepayment to supplier $ 0 $ 74,685
Prepaid insurance 166,342 460,684
Other current assets 465,511 384,131
Total $ 631,853 $ 919,500