Annual report pursuant to Section 13 and 15(d)

Related Parties (Details Textual)

v2.4.1.9
Related Parties (Details Textual) (USD $)
1 Months Ended 4 Months Ended 12 Months Ended
Oct. 31, 2014
Sep. 30, 2014
Dec. 31, 2014
Oct. 04, 2013
sqft
Office Building [Member]        
Area of Land       3,562us-gaap_AreaOfLand
/ us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis
= us-gaap_OfficeBuildingMember
Operating Leases, Rent Expense $ 6,055us-gaap_LeaseAndRentalExpense
/ us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis
= us-gaap_OfficeBuildingMember
$ 8,548us-gaap_LeaseAndRentalExpense
/ us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis
= us-gaap_OfficeBuildingMember
   
Howard Yeatons Service [Member]        
Payments for Fees     68,413us-gaap_PaymentsForFees
/ watt_ServiceAgreementAxis
= watt_HowardYeatonsServiceMember
 
Other Financial Advisory and Accounting Services [Member]        
Payments for Fees     $ 126,153us-gaap_PaymentsForFees
/ watt_ServiceAgreementAxis
= watt_OtherFinancialAdvisoryAndAccountingServicesMember