Stockholders' Equity Note Disclosure [Text Block] | 6. STOCKHOLDERS’ DEFICIENCY AND ADDITIONAL PAID-IN CAPITAL Stock Option Plans The Company’s stock option plans are approved by and administered by the Board and its Compensation Committee. The Board designates, in connection with recommendations from the Compensation Committee, eligible participants to be included under the plan, and designates the number of options, exercise price and vesting period of the new options. 1999 Stock Option Plan The Company’s 1999 Stock Option Plan expired in September 2009. On July 25, 2014 the remaining 36,000 shares of Common Stock were cancelled and as a result there are no longer any common shares reserved for potential future issuance pursuant to this plan. At June 30, 2015, there were no stock options outstanding. 2006 VBI US Stock Option Plan The 2006 VBI US Stock Option Plan (the “2006 Plan”), was approved by and was previously administered by the VBI US Board of Directors which designated eligible participants to be included under the 2006 Plan, and designated the number of options, exercise price and vesting period of the new options. At June 30, 2015, the maximum number of stock options issuable under the 2006 Plan was 2,724,909 of which 100,541 have been issued and exercised and 2,624,368 were assumed by the Company as part of the Merger described in Note 1 and remain outstanding. The 2006 Plan is now administered by the Company’s Board, in connection with recommendations from the Compensation Committee. On April 24, 2014, the Company granted 1,844,592 stock options to existing employees. The options began to vest on the closing of the Merger, which occurred on July 25, 2014. The options vest on a monthly basis over 48 months. The fair value of the options when granted from the 2006 Plan was estimated using the Black-Scholes option pricing model using the following assumptions: expected dividend 0%; risk-free interest rate of 1.81%; expected volatility of 87.77%; and an average remaining 5.75 year expected life. 2013 Stock Incentive Plan The 2013 Equity Incentive Plan (the “2013 Plan”) reserved 300,000 shares of common stock for issuance for equity and cash and equity-linked awards to certain management, consultants and others. On June 19, 2013, the Board granted 60,000 options to purchase shares of common stock at a purchase price equal to the closing price of stock on that date, subject to the adoption of the 2013 Plan by the Company’s shareholders. The 2013 Plan was approved by the shareholders on November 8, 2013. On March 19, 2014, the Board granted 204,000 common shares to officers and directors under the 2013 Plan, which was recorded as commissions and salaries expense based on the closing price of stock on that date. On April 10, 2014, the Board granted an additional 36,000 common shares to officers and directors under the same terms as the March 2014 grant. At June 30, 2015, there were 8,871 stock options outstanding. 2014 Equity Incentive Plan On May 1, 2014, the Board adopted the VBI Vaccines Inc. 2014 Equity Incentive Plan (the “2014 Plan”), an omnibus equity incentive plan pursuant to which the Company may grant equity and cash and equity-linked awards to certain directors, management, consultants and others in order to promote the success of the Company following the Merger by providing a means to offer incentives and to attract, motivate, retain and reward persons eligible to participate in the 2014 Plan. The 2014 Plan was approved by the Company’s shareholders on July 14, 2014. The 2014 Plan reserves 815,688 shares of the Company’s common stock for issuance (the "Share Reserve"). On the first day of each fiscal year during the period beginning in fiscal year 2014, and ending on the second day of fiscal year 2024, the Share Reserve shall be increased by an amount equal to the lesser of (i) 1,200,000 shares of the Company’s common stock or the equivalent of such number of shares after the Administrator, in its sole discretion, has interpreted the effect of any stock split, stock dividend, combination, recapitalization or similar transaction; (ii) 5% of the number of outstanding shares of the Company’s common stock on such date; and (iii) an amount determined by the Board. On April 22, 2015, the Board ratified an increase in the Share Reserve by 1,000,638 shares of the Company’s common stock, which equaled 5% of the number of outstanding shares of the Company's common stock. There were 20,001 restricted common shares issued and 164,000 options granted from the 2014 Plan in 2014 and an additional 45,000 options were granted during the three months ended June 30, 2015. The fair value of the options when granted from the 2014 Plan was estimated using the Black-Scholes option pricing model using the following assumptions: expected dividend 0%; risk-free interest rate of 1.70%; expected volatility of 87.77%; and an average remaining 6.25 year expected life. The maximum number of options issuable under the option plans is summarized in the following table: Number of Options or Shares Options Outstanding Options Expired Shares Issued or Exercised Available for Future Grants Total 2006 VBI US Stock Option Plan 2,624,368 - 100,541 - 2,724,909 2013 Stock Incentive Plan 8,871 51,129 240,000 - 300,000 2014 Equity Incentive Plan 209,000 - 20,001 1,587,325 1,816,326 Total as at June 30, 2015 2,842,239 51,129 360,542 1,587,325 4,841,235 All future stock option or share grants will be from the 2014 Plan. As of June 30, 2015, no shares of Common Stock were available for issuance under the previously adopted 1999 Plan, 2006 Plan or the 2013 Plan (other than shares issuable upon the exercise of currently outstanding stock options). The fair value of the options expected to vest is recognized as an expense on a straight-line basis over the vesting period. The total stock-based compensation expense recorded in the three and six months ended June 30, 2015 and 2014 was as follows: Three Months Ended June 30 Six Months Ended June 30 2015 2014 2015 2014 Research and development $ 63,600 $ 8,800 $ 127,200 $ 18,200 General and administrative 175,200 3,300 351,400 6,600 Total stock-based compensation expense $ 238,800 $ 12,100 $ 478,600 $ 24,800 Warrants The warrants issued on July 25, 2014, as part of the Facility described in Note 5 entitle the holders to purchase 699,281 common shares. The exercise price for the warrants is $2.145. Assuming the funding of an additional $3 million advance under the Facility, which is contingent on the Company achieving certain operational milestones, the Company will issue to the lender warrants to purchase an additional 699,281 shares of the Common Stock at an exercise price equal to the 10-day volume weighted average price of the Common Stock reported by Bloomberg LP for the 10 trading days preceding the date of the advance. |