XML 43 R33.htm IDEA: XBRL DOCUMENT v3.19.2
OTHER ACCRUED LIABILITIES (Details) - USD ($)
Jun. 30, 2019
Dec. 31, 2018
OTHER ACCRUED LIABILITIES    
Prepayments from customers $ 390,396 $ 860,926
Accrued property taxes 232,550 170,568
Accrued professional fees 303,258 294,903
Other accrued expenses 230,814 141,538
Total $ 1,157,018 $ 1,467,935