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Stockholders’ Equity (Tables) | 12 Months Ended
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Jun. 30, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Summary of stock option activity |
Summary of stock option activity |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  |  |  |  | Weighted-Average |  |  |  |
|  |  |  |  | Exercise |  |  | Remaining |  |  | Aggregate |
|  | Number of |  |  | Price |  |  | Contractual |  |  | Intrinsic |
|  | Shares |  |  | Per Share |  |  | Term |  |  | Value |
|  | (In thousands) |  |  |  |  |  | (In years) |  |  | (In thousands) |
Balance of options outstanding at June 30, 2020 |  |  | 2,055 |  |  | $ | 2.72 |  |  |  |  |  |  |  |  |
Options granted |  |  | 50 |  |  |  | 4.41 |  |  |  |  |  |  |  |  |
Options forfeited |  |  | (38 | ) |  |  | 1.81 |  |  |  |  |  |  |  |  |
Options expired |  |  | (18 | ) |  |  | 2.20 |  |  |  |  |  |  |  |  |
Options exercised |  |  | (352 | ) |  |  | 1.79 |  |  |  |  |  |  |  |  |
Balance of options outstanding at June 30, 2021 |  |  | 1,697 |  |  | $ | 2.98 |  |  |  | 3.9 |  |  | $ | 3,699 |
Options exercisable at June 30, 2021 |  |  | 1,278 |  |  | $ | 2.71 |  |  |  | 3.5 |  |  | $ | 3,123 |
Summary of option grant-date fair value and intrinsic value information |
Summary of option grant-date fair value and intrinsic value information |  |  |  |  |  |  |  |
|  | Years Ended June 30, |
|  | 2021 |  |  | 2020 |
|  | (In thousands, except per share data) |
Weighted-average grant date fair value per share |  | $ | 2.84 |  |  | $ | 1.90 |
Intrinsic value of options exercised |  | $ | 1,110 |  |  | $ | 1,850 |
Summary of other-than-option activity |
Summary of other-than-option activity |  |  |  |
|  | Year Ended |
|  | June 30, 2021 |
|  | (In thousands, except per share data) |
Shares available for issuance at June 30, 2020 |  |  | 404 |
Shares issued |  |  | (154 | )
Shares available for issuance at June 30, 2021 |  |  | 250 |
Weighted-average purchase price per share |  | $ | 3.36 |
Intrinsic value of ESPP shares on purchase date |  | $ | 225 |
Schedule of share-based compensation expense by functional line item |
Schedule of share-based compensation expense by functional line item |  |  |  |  |  |  |  |
|  | Years Ended June 30, |
|  | 2021 |  |  | 2020 |
|  | (In thousands) |
Cost of revenues |  | $ | 281 |  |  | $ | 227 |
Selling, general and administrative |  |  | 2,719 |  |  |  | 2,959 |
Research and development |  |  | 584 |  |  |  | 453 |
Total share-based compensation expense |  | $ | 3,584 |  |  | $ | 3,639 |
Schedule of unrecognized share-based compensation expense |
Schedule of unrecognized share-based compensation expense |  |  |  |  |  |  |  |
|  | Remaining Unrecognized Compensation Expense |  |  | Remaining Weighted-Average Years to Recognize |
|  | (In thousands) |  |  |  |
Stock options |  | $ | 864 |  |  |  | 1.7 |
RSUs |  |  | 3,404 |  |  |  | 2.6 |
PSUs |  |  | 958 |  |  |  | 1.5 |
Common stock purchase rights under ESPP |  |  | 86 |  |  |  | 0.4 |
Options Held [Member] |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Schedule of Valuation Assumptions |
Schedule of Valuation Assumptions |  |  |  |  |  |  |  |
|  | Years Ended June 30, |
|  | 2021 |  |  | 2020 |
Expected term (in years) |  |  | 7.0 |  |  |  | 4.3 |
Expected volatility |  |  | 69% |  |  |  | 65% |
Risk-free interest rate |  |  | 0.59% |  |  |  | 1.56% |
Dividend yield |  |  | 0.00% |  |  |  | 0.00% |
Restricted Stock Units (RSUs) [Member] |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Summary of other-than-option activity |
Summary of other-than-option activity |  |  |  |  |  |  |  |
|  | Number of Shares |  |  | Weighted-Average Grant Date Fair Value per Share |
|  | (In thousands) |  |  |  |
Balance of RSUs outstanding at June 30, 2020 |  |  | 927 |  |  | $ | 3.93 |
Granted |  |  | 400 |  |  |  | 4.69 |
Forfeited |  |  | (45 | ) |  |  | 3.00 |
Vested |  |  | (364 | ) |  |  | 3.77 |
Balance of RSUs outstanding at June 30, 2021 |  |  | 918 |  |  | $ | 4.14 |
Performance Stock Units P S U [Member] |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Summary of other-than-option activity |
Summary of other-than-option activity |  |  |  |
|  | Number of Shares |
|  | (In thousands) |
Balance of PSUs outstanding at June 30, 2020 |  |  | 985 |
Granted |  |  | 415 |
Forfeited |  |  | (115 | )
Vested |  |  | (201 | )
Balance of PSUs outstanding at June 30, 2021 |  |  | 1,084 |
Employee Stock [Member] |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Schedule of Valuation Assumptions |
Schedule of Valuation Assumptions |  |  |  |  |  |  |  |
|  | Years Ended June 30, |
|  | 2021 |  |  | 2020 |
Expected term (in years) |  |  | 0.5 |  |  |  | 0.5 |
Expected volatility |  |  | 62% |  |  |  | 61% |
Risk-free interest rate |  |  | 0.08% |  |  |  | 1.00% |
Dividend yield |  |  | 0.00% |  |  |  | 0.00% |

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- Definition Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (f)(2) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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