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Stock Options (Nonvested Option Activity) (Details) - $ / shares | 12 Months Ended
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Jun. 30, 2021 | Jun. 30, 2020
Stock Options [Abstract] |  |
Non-vested (in shares) | 1,313,166 | 1,272,584
Granted (in shares) | 615,000 | 555,000
Vested (in shares) | (468,166) | (450,418)
Forfeited (in shares) |  | (64,000)
Non-vested (in shares) | 1,460,000 | 1,313,166
Non-vested, weighted average grant date fair value (in dollars per share) | $ 1.26 | $ 1.19
Granted, weighted average grant date fair value (in dollars per share) | 1.12 | 1.26
Vested, weighted average grant date fair value (in dollars per share) | 1.17 | 1.07
Forfeited, weighted average grant date fair value (in dollars per share) | 0 | 1.39
Non-vested, weighted average grant date fair value (in dollars per share) | $ 1.23 | $ 1.26

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- References No definition available. + Details
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- Definition Gross number of share options (or share units) granted during the period. + References No definition available. + Details
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- 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=120381028&loc=d3e5070-113901 + 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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