Note 5 - Share-based Compensation | 9 Months Ended |
Mar. 31, 2014 |
Disclosure of Compensation Related Costs, Share-based Payments [Abstract] | ' |
Disclosure of Compensation Related Costs, Share-based Payments [Text Block] | ' |
-5 | Share-based Compensation | | | | | | | | | | | | | | | | | | | | | | | | |
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For the three months ended March 31, 2014 and 2013, the Company recorded share-based compensation expense related to grants from equity incentive plans of $0.5 million and $0.4 million, respectively, or $0.02 and $0.01 basic and fully diluted per share. For the nine months ended March 31, 2014 and 2013, the Company recorded share-based compensation expense of $1.4 million and $2.3 million, respectively, or $0.05 and $0.03 basic and fully diluted per share. No income tax benefit was recognized in the statements of operations and no share-based compensation expense was capitalized as part of any assets for the three and nine months ended March 31, 2014 and 2013. |
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Stock Options |
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The fair value of each stock option award was estimated at its respective date of grant using the Black-Scholes method with the following assumptions: |
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| | Three Months Ended | | | Nine Months Ended | | | | | | | | | | |
| | March 31, | | | March 31, | | | | | | | | | | |
| | 2014 | | | 2013 | | | 2014 | | | 2013 | | | | | | | | | | |
Weighted-average risk-free interest rate | | | 1.6 | | | | — | % | | | 1.5 | % | | | 0.65 | % | | | | | | | | | |
Dividend yield | | | — | | | | — | | | | — | | | | — | | | | | | | | | | |
Expected weighted-average volatility | | | 0.78 | | | | — | | | | 0.78 | | | | 0.84 | | | | | | | | | | |
Expected weighted-average life of options (years) | | | 6 | | | | — | | | | 6 | | | | 5 | | | | | | | | | | |
Weighted-average fair value of options granted | | $ | 4.22 | | | $ | — | | | $ | 3.12 | | | $ | 2.72 | | | | | | | | | | |
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The risk-free rate interest rate is based on the expected life of the option and the corresponding United States (“U.S.”) Treasury bond, which in most cases is the U.S. five year Treasury bond. The expected term of stock options granted is derived from actual and expected option behavior and represents the period of time that options granted are expected to be outstanding. The Company uses historical data to estimate option exercise patterns and future employee terminations to determine expected life and forfeitures. Expected volatility is based on the historical volatility of the Company’s publicly traded common stock. |
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| | | | | Weighted Average | | | Weighted-Average | | | Aggregate Intrinsic | | | | | | | | | | |
| | Number of | | | Exercise Price | | | Remaining Contractual | | | Value | | | | | | | | | | |
| | Stock Options | | | Per Option | | | Term | | | $ | 0 | | | | | | | | | | |
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Balance at June 30, 2013 | | | 1,658,529 | | | $ | 13.57 | | | | | | | | | | | | | | | | | | |
Granted (1) | | | 667,975 | | | | 4.36 | | | | | | | | | | | | | | | | | | |
Exercised | | | — | | | | — | | | | | | | | | | | | | | | | | | |
Forfeited or expired | | | (21,269 | ) | | | 36.18 | | | | | | | | | | | | | | | | | | |
Balance at March 31, 2014 | | | 2,305,235 | | | $ | 10.69 | | | | 6.97 | | | $ | 3.6 | | | | | | | | | | |
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(1) Includes performance-based options of 432,975, subject to specific performance conditions. |
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Performance-based stock options granted during the nine month period ending March 31, 2014 were 432,975 with an average exercise price of $4.15, resulting in total unrecognized share-based compensation expense of $1.0 million. Vesting is contingent upon meeting specific performance goals related to the development of laninamivir octanoate. As of March 31, 2014, no share-based compensation expense related to these performance-based options has been recognized as it is not probable that the performance condition will be achieved. The Company will evaluate the probability of achieving these performance goals quarterly, and if the Company determines that it is probable that a performance goal will occur, the effect of the change in estimate will be accounted in the period of change by recording a cumulative catch-up adjustment to retroactively apply the new estimate. As of March 31, 2014, all performance-based options are unvested and expire six-years from the grant date, or will be forfeited if the performance goals are not achieved. |
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The total intrinsic value of stock options exercised during the six month period ended March 31, 2014 was zero, and no cash proceeds were received by the Company. Further, no actual tax benefits were realized, as the Company currently records a full valuation allowance for all tax benefits due to uncertainties with respect to its ability to generate sufficient taxable income in the future. |
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The following tables summarize information relating to outstanding and exercisable options as of March 31, 2014: |
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| | | | | | | 31-Mar-14 | |
| | | | | | | Outstanding | | | | | | | | | |
| | | | | | | | | | | Weighted Average | | | | | | | Exercisable | |
| | | | | | | Number of | | | Remaining | | | Weighted Average | | | Number of | | | Weighted Average | |
| Exercise Prices | | | Shares | | | Contractual Life | | | Exercise Price | | | Shares | | | Exercise Price | |
| | | | | | | | | | | (In Years) | | | | | | | | | | | | | |
| $ | 3.14 | — | 4.05 | | | | 245,000 | | | | 9.08 | | | $ | 3.92 | | | | — | | | | — | |
| $ | | 4.07 | | | | | 931,590 | | | | 8.62 | | | | 4.07 | | | | 310,531 | | | | 4.07 | |
| $ | 4.13 | — | 4.24 | | | | 579,475 | | | | 6.8 | | | | 4.16 | | | | — | | | | — | |
| $ | 4.65 | — | 99.94 | | | | 549,170 | | | | 3.39 | | | | 31.84 | | | | 483,920 | | | | 35.29 | |
| | | | | | | | 2,305,235 | | | | 6.97 | | | $ | 10.69 | | | | 794,451 | | | | 23.09 | |
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Restricted Stock Awards. A summary of the Company’s outstanding restricted stock activity for the nine months ended March 31, 2014 is as follows: |
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| | | | | | Weighted-Average | | | | | | | | | | | | | | | | | | |
| | | | | | Grant Date | | | | | | | | | | | | | | | | | | |
| | Shares | | | Fair Value | | | | | | | | | | | | | | | | | | |
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Outstanding at June 30, 2013 | | | — | | | $ | — | | | | | | | | | | | | | | | | | | |
Granted | | | 54,000 | | | | 4.1 | | | | | | | | | | | | | | | | | | |
Released | | | (45,250 | ) | | | 4.13 | | | | | | | | | | | | | | | | | | |
Forfeited | | | — | | | | — | | | | | | | | | | | | | | | | | | |
Outstanding at March 31, 2014 | | | 8,750 | | | $ | 3.93 | | | | | | | | | | | | | | | | | | |
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Market Stock Units (MSUs) |
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MSUs awarded to employees vest on January 1, 2017. The vesting of these awards is subject to the respective employee’s continued employment through this settlement period. The number of MSUs granted represents the target number of units that are eligible to be earned based on the attainment of certain market-based criteria involving our stock price. The number of MSUs actually earned is calculated upon the vesting of the award. Participants may ultimately earn between 0% and 250% of the target number of units granted based on actual stock performance. Accordingly, additional MSUs may be issued or currently outstanding MSUs may be cancelled upon final determination of the number of awards earned. Compensation expense, including the effect of forfeitures, is recognized over the applicable service period. |
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The following table summarizes the Company’s MSU activity for the nine months ended March 31, 2014: |
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| | Shares | | | Weighted Average Grant Date Fair Value | | | | | | | | | | | | | | | | | | |
Unvested at June 30, 2013 | | | — | | | $ | — | | | | | | | | | | | | | | | | | | |
Granted | | | 108,183 | | | $ | 7.74 | | | | | | | | | | | | | | | | | | |
Vested | | | — | | | $ | — | | | | | | | | | | | | | | | | | | |
Forfeited | | | — | | | $ | — | | | | | | | | | | | | | | | | | | |
Unvested at March 31, 2014 | | | 108,183 | | | $ | 7.74 | | | | | | | | | | | | | | | | | | |
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We value grants of MSUs using a lattice model with a Monte Carlo simulation. This valuation methodology utilizes several key assumptions, including the 20 day average closing stock price on the grant date, expected volatility of the Company’s stock price, risk-free rates of return and expected dividend yield. The assumptions used in the Company’s valuation of the MSU’s are summarized as follows: |
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| | For the Nine Month Period Ended March 31, | | | | | | | | | | | | | | | | | | |
| | 2014 | | | 2013 | | | | | | | | | | | | | | | | | | |
Expected dividend yield | | | 0 | % | | | — | | | | | | | | | | | | | | | | | | |
Expected stock price volatility | | | 0.86 | | | | — | | | | | | | | | | | | | | | | | | |
Risk-free interest rate | | | 0.64 | % | | | — | | | | | | | | | | | | | | | | | | |
20 day trading average stock price on grant date | | $ | 4 | | | | — | | | | | | | | | | | | | | | | | | |
Weighted-average per share grant date fair value | | $ | 7.74 | | | | — | | | | | | | | | | | | | | | | | | |
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As of March 31, 2014 there was $3.6 million of unrecognized share-based compensation expense related to all unvested awards (stock options, restricted stock and MSU’s), not discounted for future forfeitures. This balance is expected to be recognized over a weighted-average period of two years. |