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Stockholders' Equity - Activity under 2005 Management Stock Option Plan (Detail) - $ / shares | 12 Months Ended
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Jun. 30, 2022 | Jun. 30, 2021
Options Outstanding |  |
Options Granted | 3,607,661 | 207,700
Balance, ending | 5,443,928 |
Weighted Average Exercise Price |  |
Options Granted | $ 5.83 | $ 6.60
Balance, ending | $ 8.94 |
2005 Management Stock Option Plan |  |
Stock-based Compensation Expense |  |
Right of repurchase, lapse rate with respect to shares granted | 2.08% |
Shares Available for Grant |  |
Balance, beginning | 68,649 | 68,649
Options Forfeited / Expired | 3,334 |
Balance, ending | 71,983 | 68,649
Options Outstanding |  |
Balance, beginning | 1,172,517 | 1,278,517
Options Exercised | (342,466) | (106,000)
Options Forfeited / Expired | (3,334) |
Balance, ending | 826,717 | 1,172,517
Weighted Average Exercise Price |  |
Balance, beginning | $ 3.51 | $ 3.58
Options Exercised | 4.08 | 4.30
Options Forfeited / Expired | 1.75 |
Balance, ending | $ 3.29 | $ 3.51
2005 Management Stock Option Plan | Minimum |  |
Stock-based Compensation Expense |  |
Option granted at price not less than percentage of fair market value of the common stock on the date of grant | 100.00% |
2005 Management Stock Option Plan | Maximum |  |
Stock-based Compensation Expense |  |
Exercisable period from the date of grant | 10 years |

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- Definition The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable. + 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 -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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