Annual report pursuant to Section 13 and 15(d)

STATEMENT OF CHANGES IN STOCKHOLDERS' EQUITY (DEFICIT)

v2.4.1.9
STATEMENT OF CHANGES IN STOCKHOLDERS' EQUITY (DEFICIT) (USD $)
Total
Common Stock [Member]
Additional Paid-in Capital [Member]
Accumulated Deficit [Member]
Balance at Dec. 31, 2012 $ (11,287)us-gaap_StockholdersEquity $ 19us-gaap_StockholdersEquity
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
$ 9,981us-gaap_StockholdersEquity
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
$ (21,287)us-gaap_StockholdersEquity
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AccumulatedDeficitDuringDevelopmentStageMember
Balance (in shares) at Dec. 31, 2012   1,924,813us-gaap_SharesOutstanding
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
   
Common stock sold on January 28, 2013 to founder at $0.0052 per share 417watt_StockIssuedDuringPeriodValueIssuedToFounder 1watt_StockIssuedDuringPeriodValueIssuedToFounder
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
416watt_StockIssuedDuringPeriodValueIssuedToFounder
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
0watt_StockIssuedDuringPeriodValueIssuedToFounder
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AccumulatedDeficitDuringDevelopmentStageMember
Common stock sold on January 28, 2013 to founder at $0.0052 per share (in shares)   80,201watt_StockIssuedDuringPeriodSharesIssuedToFounder
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
   
Common stock sold on March 4, 2013 to affiliate of a director at $0.24 per share 160,000watt_StockIssuedDuringPeriodValueIssuedToAffiliateOfDirector 7watt_StockIssuedDuringPeriodValueIssuedToAffiliateOfDirector
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
159,993watt_StockIssuedDuringPeriodValueIssuedToAffiliateOfDirector
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
0watt_StockIssuedDuringPeriodValueIssuedToAffiliateOfDirector
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AccumulatedDeficitDuringDevelopmentStageMember
Common stock sold on March 4, 2013 to affiliate of a director at $0.24 per share (in shares)   668,338watt_StockIssuedDuringPeriodSharesIssuedToAffiliateOfDirector
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
   
Common stock sold on May 7, 2013 to third party investor at $0.24 per share 4,800watt_StockIssuedDuringPeriodValueIssuedToThirdPartyInvestor 0watt_StockIssuedDuringPeriodValueIssuedToThirdPartyInvestor
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
4,800watt_StockIssuedDuringPeriodValueIssuedToThirdPartyInvestor
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
0watt_StockIssuedDuringPeriodValueIssuedToThirdPartyInvestor
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AccumulatedDeficitDuringDevelopmentStageMember
Common stock sold on May 7, 2013 to third party investor at $0.24 per share (in shares)   20,051watt_StockIssuedDuringPeriodSharesIssuedToThirdPartyInvestor
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
   
Restricted common stock sold on May 14, 2013 under the 2013 Stock Plan of DvineWave, Inc., to consultant at $0.40 per share 35,464us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardGross 1us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardGross
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
35,463us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardGross
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
0us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardGross
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AccumulatedDeficitDuringDevelopmentStageMember
Restricted common stock sold on May 14, 2013 under the 2013 Stock Plan of DvineWave, Inc., to consultant at $0.40 per share (in shares)   88,882us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardGross
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
   
Repurchase and retirement of restricted common stock from consultant on November 30, 2013 at $0.40 per share (29,553)us-gaap_StockRepurchasedAndRetiredDuringPeriodValue (1)us-gaap_StockRepurchasedAndRetiredDuringPeriodValue
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
(29,552)us-gaap_StockRepurchasedAndRetiredDuringPeriodValue
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
0us-gaap_StockRepurchasedAndRetiredDuringPeriodValue
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AccumulatedDeficitDuringDevelopmentStageMember
Repurchase and retirement of restricted common stock from consultant on November 30, 2013 at $0.40 per share (in shares)   (74,068)us-gaap_StockRepurchasedAndRetiredDuringPeriodShares
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
   
Stock-based compensation 16,148us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue 0us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
16,148us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
0us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AccumulatedDeficitDuringDevelopmentStageMember
Extinguishment of derivative for consulting warrant and financing warrant on June 25, 2014 0us-gaap_AdjustmentsToAdditionalPaidInCapitalOther      
Shares issued to landlord for prepaid rent 0us-gaap_StockIssuedDuringPeriodValueIssuedForNoncashConsiderations      
Net loss (5,521,081)us-gaap_NetIncomeLoss 0us-gaap_NetIncomeLoss
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
0us-gaap_NetIncomeLoss
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
(5,521,081)us-gaap_NetIncomeLoss
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AccumulatedDeficitDuringDevelopmentStageMember
Balance at Dec. 31, 2013 (5,345,092)us-gaap_StockholdersEquity 27us-gaap_StockholdersEquity
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
197,249us-gaap_StockholdersEquity
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
(5,542,368)us-gaap_StockholdersEquity
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AccumulatedDeficitDuringDevelopmentStageMember
Balance (in shares) at Dec. 31, 2013   2,708,217us-gaap_SharesOutstanding
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
   
Stock-based compensation - stock options 1,333,943us-gaap_AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationEmployeeStockPurchaseProgramRequisiteServicePeriodRecognition 0us-gaap_AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationEmployeeStockPurchaseProgramRequisiteServicePeriodRecognition
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
1,333,943us-gaap_AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationEmployeeStockPurchaseProgramRequisiteServicePeriodRecognition
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
0us-gaap_AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationEmployeeStockPurchaseProgramRequisiteServicePeriodRecognition
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AccumulatedDeficitDuringDevelopmentStageMember
Stock-based compensation - IR consultant warrant 263,972us-gaap_AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition 0us-gaap_AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
263,972us-gaap_AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
0us-gaap_AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AccumulatedDeficitDuringDevelopmentStageMember
Stock-based compensation - consultant restricted stock units ("RSUs") 900,063us-gaap_AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationRestrictedStockUnitsRequisiteServicePeriodRecognition 0us-gaap_AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationRestrictedStockUnitsRequisiteServicePeriodRecognition
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
900,063us-gaap_AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationRestrictedStockUnitsRequisiteServicePeriodRecognition
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
0us-gaap_AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationRestrictedStockUnitsRequisiteServicePeriodRecognition
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AccumulatedDeficitDuringDevelopmentStageMember
Stock-based compensation - shares issued to consultant for services rendered 50,000us-gaap_StockIssuedDuringPeriodValueShareBasedCompensationGross 0us-gaap_StockIssuedDuringPeriodValueShareBasedCompensationGross
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
50,000us-gaap_StockIssuedDuringPeriodValueShareBasedCompensationGross
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
0us-gaap_StockIssuedDuringPeriodValueShareBasedCompensationGross
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AccumulatedDeficitDuringDevelopmentStageMember
Stock-based compensation - shares issued to consultant for services rendered (in shares)   5,353us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensationGross
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
   
Issuance of shares to strategic investor, net of commission expense 900,000us-gaap_StockIssuedDuringPeriodValueIssuedForServices 2us-gaap_StockIssuedDuringPeriodValueIssuedForServices
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
899,998us-gaap_StockIssuedDuringPeriodValueIssuedForServices
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
0us-gaap_StockIssuedDuringPeriodValueIssuedForServices
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AccumulatedDeficitDuringDevelopmentStageMember
Issuance of shares to strategic investor, net of commission expense (in shares)   210,527us-gaap_StockIssuedDuringPeriodSharesIssuedForServices
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
   
Initial public offering on April 2, 2014, net of underwriter's discount and offering costs of $2,816,149 24,783,851us-gaap_StockIssuedDuringPeriodValueNewIssues 46us-gaap_StockIssuedDuringPeriodValueNewIssues
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
24,783,805us-gaap_StockIssuedDuringPeriodValueNewIssues
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
0us-gaap_StockIssuedDuringPeriodValueNewIssues
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AccumulatedDeficitDuringDevelopmentStageMember
Initial public offering on April 2, 2014, net of underwriter's discount and offering costs of $2,816,149 (in shares)   4,600,000us-gaap_StockIssuedDuringPeriodSharesNewIssues
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
   
Conversion of convertible notes on April 2, 2014 26,790,177us-gaap_StockIssuedDuringPeriodValueConversionOfConvertibleSecurities 19us-gaap_StockIssuedDuringPeriodValueConversionOfConvertibleSecurities
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
26,790,158us-gaap_StockIssuedDuringPeriodValueConversionOfConvertibleSecurities
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
0us-gaap_StockIssuedDuringPeriodValueConversionOfConvertibleSecurities
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AccumulatedDeficitDuringDevelopmentStageMember
Conversion of convertible notes on April 2, 2014 (in shares)   1,930,128us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
   
Sale of IPO Underwriter Warrant on April 2, 2014 1,000us-gaap_AdjustmentsToAdditionalPaidInCapitalWarrantIssued 0us-gaap_AdjustmentsToAdditionalPaidInCapitalWarrantIssued
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
1,000us-gaap_AdjustmentsToAdditionalPaidInCapitalWarrantIssued
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
0us-gaap_AdjustmentsToAdditionalPaidInCapitalWarrantIssued
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AccumulatedDeficitDuringDevelopmentStageMember
Extinguishment of derivative for consulting warrant and financing warrant on June 25, 2014 5,752,000us-gaap_AdjustmentsToAdditionalPaidInCapitalOther 0us-gaap_AdjustmentsToAdditionalPaidInCapitalOther
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
5,752,000us-gaap_AdjustmentsToAdditionalPaidInCapitalOther
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
0us-gaap_AdjustmentsToAdditionalPaidInCapitalOther
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AccumulatedDeficitDuringDevelopmentStageMember
Shares issued to landlord for prepaid rent 500,000us-gaap_StockIssuedDuringPeriodValueIssuedForNoncashConsiderations 0us-gaap_StockIssuedDuringPeriodValueIssuedForNoncashConsiderations
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
500,000us-gaap_StockIssuedDuringPeriodValueIssuedForNoncashConsiderations
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
0us-gaap_StockIssuedDuringPeriodValueIssuedForNoncashConsiderations
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AccumulatedDeficitDuringDevelopmentStageMember
Shares issued to landlord for prepaid rent (in shares)   41,563us-gaap_StockIssuedDuringPeriodSharesIssuedForNoncashConsideration
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
   
Secondary offering on December 15, 2014, net of underwriter's discount and offering costs of $2,006,239 20,993,759watt_StockIssuedDuringPeriodValueIssuedForPublicOffering 33watt_StockIssuedDuringPeriodValueIssuedForPublicOffering
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
20,993,726watt_StockIssuedDuringPeriodValueIssuedForPublicOffering
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
0watt_StockIssuedDuringPeriodValueIssuedForPublicOffering
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AccumulatedDeficitDuringDevelopmentStageMember
Secondary offering on December 15, 2014, net of underwriter's discount and offering costs of $2,006,239 (in shares)   3,285,714watt_StockIssuedDuringPeriodSharesIssuedForPublicOffering
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
   
Net loss (45,603,110)us-gaap_NetIncomeLoss 0us-gaap_NetIncomeLoss
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
0us-gaap_NetIncomeLoss
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
(45,603,110)us-gaap_NetIncomeLoss
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AccumulatedDeficitDuringDevelopmentStageMember
Balance at Dec. 31, 2014 $ 31,320,563us-gaap_StockholdersEquity $ 127us-gaap_StockholdersEquity
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
$ 82,465,914us-gaap_StockholdersEquity
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
$ (51,145,478)us-gaap_StockholdersEquity
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AccumulatedDeficitDuringDevelopmentStageMember
Balance (in shares) at Dec. 31, 2014   12,781,502us-gaap_SharesOutstanding
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember