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OTHER ACCRUED LIABILITIES (Details) - USD ($)
Mar. 31, 2017
Dec. 31, 2016
OTHER ACCRUED LIABILITIES    
Prepayments from customers $ 435,832 $ 692,922
Accrued property taxes 111,856  
Accrued professional fees 351,537 266,747
Other accrued expenses 33,357 49,030
Other accrued liabilities $ 932,582 $ 1,008,699