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TAXES PAYABLE (Details) (USD $) | Dec. 31, 2014 | Dec. 31, 2013
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Taxes Payable [Line Items] |  |
Taxes payable | $ 156,024 us-gaap_TaxesPayableCurrent | $ 82,750 us-gaap_TaxesPayableCurrent
Value Added Tax [Member] |  |
Taxes Payable [Line Items] |  |
Taxes payable | 34,786 us-gaap_TaxesPayableCurrent / dhrm_TaxPayableAxis = dhrm_ValueAddedTaxMember | 8,380 us-gaap_TaxesPayableCurrent / dhrm_TaxPayableAxis = dhrm_ValueAddedTaxMember
Enterprise Income Tax [Member] |  |
Taxes Payable [Line Items] |  |
Taxes payable | 114,881 us-gaap_TaxesPayableCurrent / dhrm_TaxPayableAxis = dhrm_EnterpriseIncomeTaxMember | 70,776 us-gaap_TaxesPayableCurrent / dhrm_TaxPayableAxis = dhrm_EnterpriseIncomeTaxMember
Employee Withholding Tax [Member] |  |
Taxes Payable [Line Items] |  |
Taxes payable | 3,759 us-gaap_TaxesPayableCurrent / dhrm_TaxPayableAxis = dhrm_EmployeeWithholdingTaxMember | 2,533 us-gaap_TaxesPayableCurrent / dhrm_TaxPayableAxis = dhrm_EmployeeWithholdingTaxMember
Business Tax [Member] |  |
Taxes Payable [Line Items] |  |
Taxes payable | 0 us-gaap_TaxesPayableCurrent / dhrm_TaxPayableAxis = dhrm_BusinessTaxMember | 165 us-gaap_TaxesPayableCurrent / dhrm_TaxPayableAxis = dhrm_BusinessTaxMember
City Construction Tax [Member] |  |
Taxes Payable [Line Items] |  |
Taxes payable | $ 2,598 us-gaap_TaxesPayableCurrent / dhrm_TaxPayableAxis = dhrm_CityConstructionTaxMember | $ 636 us-gaap_TaxesPayableCurrent / dhrm_TaxPayableAxis = dhrm_CityConstructionTaxMember

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- Definition Carrying value as of the balance sheet date of obligations incurred and payable for statutory income, sales, use, payroll, excise, real, property and other taxes. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19,20) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 20 -Article 5 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19 -Article 5 + Details
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