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CONCENTRATIONS (Details) (USD $)	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Concentration Risk [Line Items]
Revenue	$ 11,989,446us-gaap_Revenues	$ 16,858,178us-gaap_Revenues	$ 21,370,325us-gaap_Revenues
Medical Devices [Member]
Concentration Risk [Line Items]
Revenue	10,302,024us-gaap_Revenues / us-gaap_StatementBusinessSegmentsAxis = dhrm_MedicalDevicesMember	14,824,028us-gaap_Revenues / us-gaap_StatementBusinessSegmentsAxis = dhrm_MedicalDevicesMember	18,547,635us-gaap_Revenues / us-gaap_StatementBusinessSegmentsAxis = dhrm_MedicalDevicesMember
Respiratory and Oxygen Homecare [Member]
Concentration Risk [Line Items]
Revenue	53,755us-gaap_Revenues / us-gaap_StatementBusinessSegmentsAxis = dhrm_RespiratoryAndOxygenHomecareMember	2,034,150us-gaap_Revenues / us-gaap_StatementBusinessSegmentsAxis = dhrm_RespiratoryAndOxygenHomecareMember	2,822,690us-gaap_Revenues / us-gaap_StatementBusinessSegmentsAxis = dhrm_RespiratoryAndOxygenHomecareMember
Mobile medicine [Member]
Concentration Risk [Line Items]
Revenue	$ 1,633,667us-gaap_Revenues / us-gaap_StatementBusinessSegmentsAxis = dhrm_MobileMedicineMember	$ 0us-gaap_Revenues / us-gaap_StatementBusinessSegmentsAxis = dhrm_MobileMedicineMember	$ 0us-gaap_Revenues / us-gaap_StatementBusinessSegmentsAxis = dhrm_MobileMedicineMember

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- Definition

Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SX 210.5-03.1)

-URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 1

-Article 5

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