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v2.4.0.6

TAX RECEIVABLE (Details Textual) | 12 Months Ended
--- | ---
Dec. 31, 2012
Standard Vat Rate | 17.00%

X
- Definition Represents the standard percentage of value added tax on gross sale price. + References No definition available. + Details
Name: | dhrm_StandardVatRate
Namespace Prefix: | dhrm_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration