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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details Textual)	12 Months Ended									12 Months Ended
	Dec. 31, 2014 USD ($)	Dec. 31, 2014 CNY	Dec. 31, 2013 USD ($)	Dec. 31, 2012 USD ($)	Dec. 31, 2013 CNY	Dec. 13, 2013 USD ($)	Dec. 31, 2014 Other Receivables [Member] USD ($)	Dec. 31, 2013 Other Receivables [Member] USD ($)	Dec. 13, 2013 BTL [Member] CNY	Dec. 31, 2014 Minimum [Member]	Dec. 31, 2014 Maximum [Member]
Accounting Policies [Line Items]
Accounts Receivables, Prior Considered Past Due	1 year	1 year
Accounts Receivable Term										60 years	180 years
Allowance For Doubtful Accounts Receivable, Current	$ 1,600,920us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent	9,839,708us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent	$ 935,865us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent		5,665,692us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent		$ 598,747us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent / us-gaap_ConcentrationRiskByBenchmarkAxis = dhrm_OtherReceivablesMember	$ 598,747us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent / us-gaap_ConcentrationRiskByBenchmarkAxis = dhrm_OtherReceivablesMember
Advances to Suppliers	4,862,222us-gaap_Supplies		7,077,275us-gaap_Supplies
Advances from customers	167,285us-gaap_CustomerAdvancesCurrent		317,947us-gaap_CustomerAdvancesCurrent
Inventory Valuation Reserves	594,188us-gaap_InventoryValuationReserves	3,652,047us-gaap_InventoryValuationReserves	53,281us-gaap_InventoryValuationReserves		322,559us-gaap_InventoryValuationReserves
Value Added Tax Payable, Percentage	17.00%dhrm_ValueAddedTaxPayablePercentage	17.00%dhrm_ValueAddedTaxPayablePercentage
Product Warranty Accrual, Current	134,220us-gaap_ProductWarrantyAccrualClassifiedCurrent		348,591us-gaap_ProductWarrantyAccrualClassifiedCurrent
Product Warranty Expense	72,510us-gaap_ProductWarrantyExpense		57,962us-gaap_ProductWarrantyExpense	97,937us-gaap_ProductWarrantyExpense
Shipping, Handling and Transportation Costs	54,318us-gaap_ShippingHandlingAndTransportationCosts		67,051us-gaap_ShippingHandlingAndTransportationCosts	58,078us-gaap_ShippingHandlingAndTransportationCosts
Advertising Expense	109,738us-gaap_AdvertisingExpense		78,608us-gaap_AdvertisingExpense	56,656us-gaap_AdvertisingExpense
Income Tax Recognizes Tax Benefit Percentage	50.00%dhrm_IncomeTaxRecognizesTaxBenefitPercentage	50.00%dhrm_IncomeTaxRecognizesTaxBenefitPercentage
Research and Development Expense, Total	615,334us-gaap_ResearchAndDevelopmentExpense		484,770us-gaap_ResearchAndDevelopmentExpense	230,854us-gaap_ResearchAndDevelopmentExpense
Additional Amount Contributed By Shareholders						327,400dhrm_AdditionalAmountContributedByShareholders			2,000,000dhrm_AdditionalAmountContributedByShareholders / dei_LegalEntityAxis = dhrm_BtlMember
Deposits Assets, Noncurrent	3,480,509us-gaap_DepositsAssetsNoncurrent		0us-gaap_DepositsAssetsNoncurrent
Deposit Asset Related Party	1,498,627dhrm_DepositAssetRelatedParty		0dhrm_DepositAssetRelatedParty
Impairment of Intangible Assets, Finite-lived	$ 395,506us-gaap_ImpairmentOfIntangibleAssetsFinitelived	2,429,828us-gaap_ImpairmentOfIntangibleAssetsFinitelived	$ 0us-gaap_ImpairmentOfIntangibleAssetsFinitelived	$ 0us-gaap_ImpairmentOfIntangibleAssetsFinitelived
Voting Ownership Interest Percentage	50.00%dhrm_VotingOwnershipInterestPercentage	50.00%dhrm_VotingOwnershipInterestPercentage

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