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INTANGIBLE ASSETS, NET (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2012
Intangible Assets, Net (Excluding Goodwill) [Abstract] |
Intangible Assets Net (Excluding Goodwill) [Table Text Block] |
|  | December 31, |  |  | December 31, |
|  | 2012 |  |  | 2011 |
|  | US$ |  |  | US$ |
Software Copyright |  |  | 2,733,062 |  |  |  | - |
Others |  |  | 42,736 |  |  |  | - |
|  |  | 2,775,798 |  |  |  | - |
Less: Accumulated and amortization |  |  | (81,359 | ) |  |  | - |
Intangible assets, net |  |  | 2,694,439 |  |  |  | -

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- Definition Tabular disclosure of Intangible Assets Net Excluding Goodwill. + References No definition available. + Details
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Namespace Prefix: | dhrm_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

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- Details
Name: | us-gaap_IntangibleAssetsNetExcludingGoodwillAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration