Disclosure of Compensation Related Costs, Share-based Payments [Text Block] | Note 6 Stock Based Compensation Equity Incentive Plans 2013 Equity Incentive Plan In December 2013 the Company’s board and stockholders approved the “2013 Equity Incentive Plan”, providing for the issuance of equity based instruments covering up to an initial total of 1,042,167 2,335,967 Effective on March 10, 2014, the Company’s board of directors and stockholders approved the First Amendment to the 2013 Equity Incentive Plan which provided for an increase in the aggregate number of shares of common stock that may be issued pursuant to the Plan to equal 18% of the total number of shares of common stock outstanding immediately following the completion of the IPO (assuming for this purpose the issuance of all shares issuable under the Company’s equity plans, the conversion into common stock of all outstanding securities that are convertible by their terms into common stock and the exercise of all options and warrants exercisable for shares of common stock and including shares and warrants issued to the underwriters for such IPO upon exercise of its over-allotment options). As of March 31, 2016, 188,627 2014 Non-Employee Equity Compensation Plan On March 6, 2014, the Company’s board of directors and stockholders approved the 2014 Non-Employee Equity Compensation Plan for the issuance of equity-based instruments covering up to 250,000 As of March 31, 2016, 69,939 2015 Performance Share Unit Plan On April 10, 2015, the Company’s board of directors approved the Energous Corporation 2015 Performance Share Unit Plan (the “Performance Share Plan”), under which 1,310,104 As of March 31, 2016, 31,951 Employee Stock Purchase Plan On April 10, 2015, the Company’s board of directors approved the ESPP, under which 600,000 As of March 31, 2016, 553,977 173,784 48,912 Stock Option Award Activity Number of Weighted Weighted Intrinsic Outstanding at January 1, 2016 1,487,785 $ 4.43 $ 8.0 $ 5,310,340 Granted - - - - Exercised (44,290) 2.49 - - Forfeited - - - - Outstanding at March 31, 2016 1,443,495 $ 4.40 $ 7.9 $ 8,234,898 Exercisable at January 1, 2016 860,970 $ 4.34 $ 8.0 $ 3,076,767 Vested 87,242 4.35 - - Exercised (44,290) 2.49 - - Forfeited - - - - Exercisable at March 31, 2016 903,922 $ 4.43 $ 7.9 $ 5,129,844 As of March 31, 2016, the unamortized value of options was $ 1,395,794 1.5 Restricted Stock Units (“RSUs”) On January 4, 2016, the compensation committee of the board of directors granted to various directors, RSUs under which the holders have the right to receive an aggregate of 26,916 On January 4, 2016, the compensation committee of the board of directors granted to John Gaulding, director and chairman of the board, RSUs under the 2014 Non-Employee Equity Compensation Plan for which Mr. Gaulding has the right to receive 25,000 On March 4, 2016, the compensation committee of the board of directors granted an employee inducement RSU awards under which the holder has the right to receive an aggregate of 12,500 The Company accounts for RSUs granted to consultants using the accounting guidance included in ASC 505-50 “Equity-Based Payments to Non-Employees” (“ASC 505-50”). In accordance with ASC 505-50, the Company estimates the fair value of the unvested portion of the RSU award each reporting period using the closing price of the Company’s common stock. At March 31, 2016, the unamortized value of the RSUs was $ 10,881,355 2.9 Total Weighted Outstanding at January 1, 2016 1,560,996 $ 8.83 RSUs granted 64,416 $ 8.11 RSUs forfeited (15,079) $ 7.86 RSUs vested (190,642) $ 9.98 Outstanding at March 31, 2016 1,419,691 $ 8.65 Vested at January 1, 2016 7,800 $ 7.94 RSUs vested 190,642 $ 9.98 Shares of common stock issued in exchange for RSUs (132,630) $ 9.82 Vested at March 31, 2016 65,812 $ 10.07 Performance Share Units (“PSUs”) PSUs shall be earned based on the Company’s achievement of market capitalization growth between the effective date of the Employment Agreement and the end of the Initial Employment Period. If the Company’s market capitalization is $100 million or less, no PSUs will be earned. If the Company reaches a market capitalization of $1.1 billion or more, 100 100 1.1 On March 4, 2016, the compensation committee of the board of directors granted an executive inducement PSUs under which the executive is eligible to receive 63,908 Performance Share Market capitalization $ 136,888,114 Dividend yield 0 % Expected volatility 60 % Risk-free interest rate 0.95 % The fair value of the grant of PSUs to purchase a total of 1,342,061 1,278,153 63,908 3,518,921 214,465 0 At March 31, 2016, the unamortized value of the PSUs was approximately $ 2,480,387 2.8 Weighted Average Grant Total Date Fair Value Outstanding at January 1, 2016 1,135,614 $ 2.62 PSUs granted 63,908 $ 2.62 PSUs forfeited - $ - PSUs vested (7,677) $ 2.62 Outstanding at March 31, 2016 1,191,845 $ 2.62 Vested at January 1, 2016 13,768 $ 2.62 PSUs vested 7,677 $ 2.62 PSUs forfeited - $ - Shares of common stock issued in exchange for PSUs (13,768) $ 2.62 Vested at March 31, 2016 7,677 $ 2.62 Deferred Stock Units (“DSUs”) On January 4, 2016, the compensation committee of the board of directors granted to John Gaulding, director and chairman of the board, DSUs under the 2014 Non-Employee Equity Compensation Plan for which Mr. Gaulding has the right to receive 14,953 125,000 75,000 50,000 At March 31, 2016, the unamortized value of the DSUs was $ 95,033 0.8 Weighted Average Grant Total Date Fair Value Outstanding at January 1, 2016 - $ - DSUs granted 14,953 $ 8.36 DSUs forfeited - $ - DSUs vested - $ - Outstanding at March 31, 2016 14,953 $ 8.36 There were no DSUs vested as of March 31, 2016. Employee Stock Purchase Plan (“ESPP”) The current offering period for the ESPP is January 1, 2016 through June 30, 2016. On January 1, 2016 employees enrolled in the ESPP agreed to have withheld up to approximately $ 347,569 48,912 173,784 46,023 553,977 The weighted-average grant-date fair value of the purchase option for each designated share purchased under this plan was approximately $ 2.57 62,937 0 Options Granted During the Three Months Ended March 31, 2016 Stock price $ 8.36 Dividend yield 0 % Expected volatility 56 % Risk-free interest rate 0.49 % Expected life 6 months Stock-Based Compensation Expense Three Months Ended March 31, 2016 2015 Stock options $ 423,062 $ 259,515 RSUs 1,223,096 1,333,875 IR warrants - 85,831 PSUs 214,465 - ESPP 62,937 - DSUs 29,974 - Total $ 1,953,534 $ 1,679,221 Three Months Ended March 31, 2016 2015 Research and development $ 910,843 $ 1,034,318 Sales and marketing 56,317 201,256 General and administrative 986,374 443,647 Total $ 1,953,534 $ 1,679,221 |