Note 10 - Share-based Compensation - Nonvested Share Activity (Details) - $ / shares |
12 Months Ended | ||
|---|---|---|---|
Jun. 30, 2018 |
Jun. 30, 2017 |
Jun. 30, 2016 |
|
| Granted (in shares) | 19,482 | ||
| Granted (in dollars per share) | $ 6.93 | $ 8.30 | $ 11.53 |
| Canceled (forfeited/expired) (in shares) | (284,841) | ||
| Non-Vested [Member] | |||
| Nonvested June 30, 2017 (in shares) | 285,284 | ||
| Nonvested June 30, 2017 (in dollars per share) | $ 11.18 | ||
| Granted (in shares) | 19,482 | ||
| Granted (in dollars per share) | $ 6.93 | ||
| Vested (in shares) | (69,219) | ||
| Vested (in dollars per share) | $ 10.99 | ||
| Canceled (forfeited/expired) (in shares) | (127,375) | ||
| Canceled (forfeited/expired) (in dollars per share) | $ 11.40 | ||
| Nonvested at June 30, 2018 (in shares) | 108,172 | 285,284 | |
| Nonvested at June 30, 2018 (in dollars per share) | $ 10.27 | $ 11.18 | |
| X | ||||||||||
- Definition For presentations that combine terminations, the number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan or that expired. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Gross number of share options (or share units) granted during the period. No definition available.
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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. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Number of fully vested and expected to vest options outstanding that can be converted into shares under option plan. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Weighted-average exercise price, at which grantee can acquire shares reserved for issuance, for fully vested and expected to vest options outstanding. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Weighted average grant-date fair value of non-vested options forfeited. No definition available.
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| X | ||||||||||
- Definition Number of options vested. No definition available.
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| X | ||||||||||
- Definition Weighted average grant-date fair value of options vested. No definition available.
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| X | ||||||||||
- Details
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