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v3.20.2

Non-vested Stock Option Activity (Detail) - $ / shares | 12 Months Ended
--- | ---
Jun. 30, 2020 | Jun. 30, 2019 | Jun. 30, 2018
Number of options |  |  |
Beginning balance | 4,376,928 |  |
Granted | 3,733,333 |  |
Forfeited | (76,563) |  |
Vested | (2,255,791) |  |
Ending balance | 5,777,907 | 4,376,928 |
Weighted average grant date fair value |  |  |
Beginning balance | $ 3.51 |  |
Granted | 2.50 | $ 2.78 | $ 2.40
Forfeited | 2.86 |  |
Vested | 3.26 |  |
Ending balance | $ 2.96 | $ 3.51 |

X
- Definition Gross number of share options (or share units) granted during the period. + References No definition available. + Details
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Period Type: | duration

X
- Definition The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology. + 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 (d)(1) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
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X
- Definition Number of non-vested options outstanding. + References No definition available. + Details
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
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- Definition Number of non-vested options forfeited. + References No definition available. + Details
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- Definition Weighted average grant-date fair value of non-vested options forfeited. + References No definition available. + Details
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- Definition Weighted average grant-date fair value of non-vested options outstanding. + References No definition available. + Details
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- Definition Number of options vested. + References No definition available. + Details
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- Definition Weighted average grant-date fair value of options vested. + References No definition available. + Details
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