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OTHER RECEIVABLES, NET (Details) (USD $)
Dec. 31, 2014
Dec. 31, 2013
Other Receivables [Line Items]    
Due from suppliers $ 2,262,482dhrm_DueFromSuppliersCurrent $ 1,153,700dhrm_DueFromSuppliersCurrent
Advances to employees 44,064us-gaap_DueFromEmployeesCurrent 201,252us-gaap_DueFromEmployeesCurrent
Other Receivables, Gross, Current 2,306,546us-gaap_OtherReceivablesGrossCurrent 1,354,952us-gaap_OtherReceivablesGrossCurrent
Allowance for doubtful accounts (598,747)us-gaap_AllowanceForDoubtfulAccountsPremiumsAndOtherReceivables (598,747)us-gaap_AllowanceForDoubtfulAccountsPremiumsAndOtherReceivables
Other Receivables, Net, Current, Total $ 1,707,799us-gaap_OtherReceivablesNetCurrent $ 756,205us-gaap_OtherReceivablesNetCurrent