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Note 17 - Share-based Compensation - Nonvested Share Activity (Details) - $ / shares | 12 Months Ended
--- | ---
Jun. 30, 2022 | Jun. 30, 2021 | Jun. 30, 2020
Nonvested, options (in shares) | 79,584 |  |
Nonvested, weighted average exercise price (in dollars per share) | $ 16.18 |  |
Granted, options (in shares) | 25,410 | 37,008 | 59,188
Granted, weighted average exercise price (in dollars per share) | $ 23.61 |  |
Vested, options (in shares) | (36,018) |  |
Vested, weighted average exercise price (in dollars per share) | $ 17.47 |  |
Canceled (forfeited) (in shares) | (48,484) |  |
Canceled (forfeited) (in dollars per share) | $ 18.25 |  |
Nonvested, options (in shares) | 20,492 | 79,584 |
Nonvested, weighted average exercise price (in dollars per share) | $ 18.22 | $ 16.18 |

X
- Definition Gross number of share options (or share units) granted during the period. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iv)(01) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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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://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d)(1) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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