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WARRANTS (Details 2) (Fair Value, Inputs, Level 2 [Member], USD $)
 12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Fair Value, Inputs, Level 2 [Member]
      
Warrants [Line Items]      
Beginning balance $ 720,857dhrm_WarrantsAndRightsOutstandingFairValue
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member		 $ 374,166dhrm_WarrantsAndRightsOutstandingFairValue
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member		 $ 96,469dhrm_WarrantsAndRightsOutstandingFairValue
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
Warrants issued 2,698,375dhrm_WarrantsIssuedAtFairValue
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member		 0dhrm_WarrantsIssuedAtFairValue
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member		 97,505dhrm_WarrantsIssuedAtFairValue
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
Fair value change of the issued warrants included in earnings (2,866,172)dhrm_FairValueOfIssuedWarrants
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member		 346,691dhrm_FairValueOfIssuedWarrants
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member		 180,192dhrm_FairValueOfIssuedWarrants
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
Ending balance $ 553,060dhrm_WarrantsAndRightsOutstandingFairValue
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member		 $ 720,857dhrm_WarrantsAndRightsOutstandingFairValue
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member		 $ 374,166dhrm_WarrantsAndRightsOutstandingFairValue
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member