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Employee Benefit Plans (Tables) | 6 Months Ended
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Dec. 31, 2018
Share Based Compensation [Abstract] |
Shares Reserved for Issuance | The Company had reserved for issuance for the periods noted (in thousands):
|  | December 31, 2018 |  |  | June 30, 2018 |
2013 Equity Incentive Plan shares available for grant |  |  | 7,558 |  |  |  | 9,957 |
Employee stock options and awards outstanding |  |  | 11,577 |  |  |  | 12,060 |
2014 Employee Stock Purchase Plan |  |  | 4,084 |  |  |  | 5,365 |
Total shares reserved for issuance |  |  | 23,219 |  |  |  | 27,382 |
Schedule of Recognized Share-based Compensation Expense | Share-based compensation expense recognized in the condensed consolidated financial statements by line item caption is as follows (in thousands):
|  | Three Months Ended |  |  | Six Months Ended |
|  | December 31, 2018 |  |  | December 31, 2017 |  |  | December 31, 2018 |  |  | December 31, 2017 |
Cost of product revenue |  | $ | 217 |  |  | $ | 134 |  |  | $ | 395 |  |  | $ | 226 |
Cost of service revenue |  |  | 677 |  |  |  | 296 |  |  |  | 1,022 |  |  |  | 429 |
Research and development |  |  | 2,797 |  |  |  | 1,829 |  |  |  | 5,139 |  |  |  | 2,880 |
Sales and marketing |  |  | 2,983 |  |  |  | 2,699 |  |  |  | 5,342 |  |  |  | 4,342 |
General and administrative |  |  | 2,026 |  |  |  | 2,067 |  |  |  | 3,627 |  |  |  | 3,951 |
Total share-based compensation expense |  | $ | 8,700 |  |  | $ | 7,025 |  |  | $ | 15,525 |  |  | $ | 11,828 |
Summary of Stock Award Activity | The following table summarizes stock award activity for the six months ended December 31, 2018 (in thousands, except grant date fair value):
|  | Number of Shares |  |  | Weighted- Average Grant Date Fair Value |  |  | Aggregate Fair Market Value |
Non-vested stock awards outstanding at June 30, 2018 |  |  | 7,764 |  |  | $ | 8.60 |  |  | $ | 61,804 |
Granted |  |  | 4,042 |  |  |  | 6.40 |  |  |  |  |
Released |  |  | (2,271 | ) |  |  | 7.75 |  |  |  |  |
Cancelled |  |  | (738 | ) |  |  | 8.66 |  |  |  |  |
Non-vested stock awards outstanding at December 31, 2018 |  |  | 8,797 |  |  | $ | 7.80 |  |  | $ | 53,661 |
Summary of Stock Option Activity | The following table summarizes stock option activity for the six months ended December 31, 2018 (in thousands, except per share and contractual term):
|  | Number of Shares |  |  | Weighted-Average Exercise Price Per Share |  |  | Weighted-Average Remaining Contractual Term (years) |  |  | Aggregate Intrinsic Value |
Options outstanding at June 30, 2018 |  |  | 2,193 |  |  | $ | 3.88 |  |  |  | 2.90 |  |  | $ | 8,996 |
Granted |  |  | 852 |  |  |  | 6.40 |  |  |  |  |  |  |  |  |
Exercised |  |  | (178 | ) |  |  | 3.56 |  |  |  |  |  |  |  |  |
Cancelled |  |  | (87 | ) |  |  | 6.01 |  |  |  |  |  |  |  |  |
Options outstanding at December 31, 2018 |  |  | 2,780 |  |  | $ | 4.60 |  |  |  | 3.70 |  |  | $ | 4,414 |
Vested and expected to vest at December 31, 2018 |  |  | 2,780 |  |  | $ | 4.60 |  |  |  | 3.70 |  |  | $ | 4,414 |
Exercisable at December 31, 2018 |  |  | 1,962 |  |  | $ | 3.94 |  |  |  | 2.53 |  |  | $ | 4,234 |
Schedule of Fair Value Assumptions for Stock Options and Employee Stock Purchase Plan Awards | The following assumptions were used to calculate the fair value of shares granted under the ESPP during the following periods:
|  | Employee Stock Purchase Plan |
|  | Six Months Ended |
|  | December 31, 2018 |  |  | December 31, 2017 |
Expected life |  | 0.5 years |  |  | 0.5 years |
Risk-free interest rate |  |  | 2.20 | % |  |  | 1.15 | %
Volatility |  |  | 63 | % |  |  | 42 | %
Dividend yield |  |  | — | % |  |  | — | %

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