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Property and Equipment (Details Textual) (USD $)
3 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Depreciation expense $ 1,966us-gaap_Depreciation $ 270us-gaap_Depreciation
Amount invested to machinery, equipment and furniture fixtures 12,966us-gaap_PaymentsToAcquirePropertyPlantAndEquipment  
Accounts payable for leasehold improvement $ 10,348drne_AccountsPayableForLeaseholdImprovement  
Maximum [Member]    
Property, plant and equipment, useful life 7 years  
Minimum [Member]    
Property, plant and equipment, useful life 3 years