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ACCOUNTS RECEIVABLE (Details) (USD $)
Dec. 31, 2014
Dec. 31, 2013
Accounts Receivable, Net, Current [Abstract]    
Accounts receivable $ 10,253,663us-gaap_AccountsReceivableGrossCurrent $ 11,714,813us-gaap_AccountsReceivableGrossCurrent
Allowance for doubtful accounts (316,715)us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent 0us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent
Accounts receivable, net 9,936,948us-gaap_AccountsReceivableNetCurrent 11,714,813us-gaap_AccountsReceivableNetCurrent
Accounts Receivable, Related Parties, Net, Current [Abstract]    
Accounts receivable, related party 4,846,452vtnr_AccountsReceivableRelatedPartiesGrossCurrent  
Allowance for doubtful accounts (1,696,452)vtnr_AllowanceforDoubtfulAccountsReceivableRelatedPartiesCurrent 0vtnr_AllowanceforDoubtfulAccountsReceivableRelatedPartiesCurrent
Accounts receivable, net - related party $ 3,150,000us-gaap_AccountsReceivableRelatedPartiesCurrent $ 0us-gaap_AccountsReceivableRelatedPartiesCurrent