5. Stockholders' Equity | 9 Months Ended |
Mar. 31, 2015 |
Equity [Abstract] | |
5. Stockholders' Equity | Share-Based Plans |
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Our share-based plans permit the granting of stock options (both incentive and nonqualified stock options), restricted stock units (“RSUs”), stock appreciation rights, non-vested stock, and performance shares to certain employees, directors and consultants. As of March 31, 2015, no stock appreciation rights, non-vested stock, or performance shares were outstanding. |
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Stock Option Awards |
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The following table presents a summary of stock option activity under all of our stock option plans during the nine months ended March 31, 2015: |
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| | | | | | Weighted | | | | | | | |
| | | | | | Average | | | | | | | |
| | | Number of | | | Exercise Price | | | | | | | |
| | | Shares | | | per Share | | | | | | | |
| | | (In thousands) | | | | | | | | | | |
| Balance of options outstanding at June 30, 2014 | | | | 2,719 | | | $ | 2.35 | | | | | | | |
| Granted | | | | 935 | | | | 1.87 | | | | | | | |
| Forfeited | | | | (24 | ) | | | 1.9 | | | | | | | |
| Expired | | | | (74 | ) | | | 4.23 | | | | | | | |
| Exercised | | | | (25 | ) | | | 1.4 | | | | | | | |
| Balance of options outstanding at March 31, 2015 | | | | 3,531 | | | $ | 2.19 | | | | | | | |
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Restricted Stock Units |
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The following table presents a summary of activity with respect to RSUs during the nine months ended March 31, 2015: |
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| | | | | Weighted | | | | | | | | | |
| | | | | Average | | | | | | | | | |
| | | | | Grant - Date | | | | | | | | | |
| | Number of | | | Fair Value | | | | | | | | | |
| | Shares | | | per Share | | | | | | | | | |
| | (In thousands) | | | | | | | | | | | | |
Balance of restricted stock units at June 30, 2014 | | | 61 | | | $ | 1.4 | | | | | | | | | |
Granted | | | 28 | | | | 1.98 | | | | | | | | | |
Vested | | | (61 | ) | | | 1.4 | | | | | | | | | |
Balance of restricted stock units at March 31, 2015 | | | 28 | | | $ | 1.98 | | | | | | | | | |
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Employee Stock Purchase Plan |
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Our 2013 Employee Stock Purchase Plan (the “ESPP”) is intended to provide employees with an opportunity to purchase our common stock through accumulated payroll deductions. Each of our employees (including officers) is eligible to participate in the ESPP, subject to certain limitations as defined in the ESPP plan document. |
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The following table presents a summary of activity under our ESPP during the nine months ended March 31, 2015: |
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| | | Number of | | | | | | | | | | | |
| | | Shares | | | | | | | | | | | |
| | | (In thousands) | | | | | | | | | | | |
| Shares available for issuance at June 30, 2014 | | | | 1,126 | | | | | | | | | | | |
| Issued | | | | (97 | ) | | | | | | | | | | |
| Shares available for issuance at March 31, 2015 | | | | 1,029 | | | | | | | | | | | |
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Share-Based Compensation Expense |
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The following table presents a summary of share-based compensation expense included in each functional line item on our unaudited condensed consolidated statements of operations: |
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| | Three Months Ended | | | Nine Months Ended | |
March 31, | March 31, |
| | 2015 | | | 2014 | | | 2015 | | | 2014 | |
| | (In thousands) | |
Cost of revenues | | $ | 17 | | | $ | 11 | | | $ | 53 | | | $ | 35 | |
Selling, general and administrative | | | 189 | | | | 144 | | | | 558 | | | | 461 | |
Research and development | | | 44 | | | | 54 | | | | 159 | | | | 166 | |
Total share-based compensation expense | | $ | 250 | | | $ | 209 | | | $ | 770 | | | $ | 662 | |
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The following table summarizes the remaining unrecognized share-based compensation expense related to our outstanding share-based awards as of March 31, 2015: |
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| | Remaining | | | Remaining | | | | | | | | | |
| | Unrecognized | | | Weighted | | | | | | | | | |
| | Compensation | | | Average Years | | | | | | | | | |
| | Cost | | | To Recognize | | | | | | | | | |
| | (In thousands) | | | | | | | | | | | | |
Stock options | | $ | 1,422 | | | | 2.7 | | | | | | | | | |
Restricted stock units | | | 17 | | | | 0.3 | | | | | | | | | |
Stock purchase rights under ESPP | | | 99 | | | | 0.6 | | | | | | | | | |
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If there are any modifications or cancellations of the underlying unvested share-based awards, we may be required to accelerate, increase or cancel remaining unearned share-based compensation expense. Future share-based compensation expense and unearned share-based compensation will increase to the extent that we grant additional share-based awards. |
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