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Note 4 - Earnings Per Common Share (Tables) | 9 Months Ended
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Mar. 31, 2020
Notes Tables |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
|  | Three Months Ended |  |  | Nine Months Ended |
|  | March 31 |  |  | March 31 |
|  | 2020 |  |  | 2019 |  |  | 2020 |  |  | 2019 |
BASIC EARNINGS PER SHARE |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net income (loss) |  | $ | 1,861 |  |  | $ | (3,168 | ) |  | $ | 8,079 |  |  | $ | (17,201 | )
Weighted average shares outstanding during the period, net of treasury shares |  |  | 26,151 |  |  |  | 25,893 |  |  |  | 26,087 |  |  |  | 25,828 |
Weighted average vested restricted stock units outstanding |  |  | 6 |  |  |  | 33 |  |  |  | 7 |  |  |  | 40 |
Weighted average shares outstanding in the Deferred Compensation Plan during the period |  |  | 144 |  |  |  | 206 |  |  |  | 156 |  |  |  | 215 |
Weighted average shares outstanding |  |  | 26,301 |  |  |  | 26,132 |  |  |  | 26,250 |  |  |  | 26,083 |
Basic income (loss) per share |  | $ | 0.07 |  |  | $ | (0.12 | ) |  | $ | 0.31 |  |  | $ | (0.66 | )
DILUTED EARNINGS PER SHARE |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net income (loss) |  | $ | 1,861 |  |  | $ | (3,168 | ) |  | $ | 8,079 |  |  | $ | (17,201 | )
Weighted average shares outstanding |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basic |  |  | 26,301 |  |  |  | 26,132 |  |  |  | 26,250 |  |  |  | 26,083 |
Effect of dilutive securities (a): |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Impact of common shares to be issued under stock option plans, and contingently issuable shares, if any |  |  | 322 |  |  |  | - |  |  |  | 173 |  |  |  | - |
Weighted average shares outstanding |  |  | 26,623 |  |  |  | 26,132 |  |  |  | 26,423 |  |  |  | 26,083 |
Diluted income (loss) per share |  | $ | 0.07 |  |  | $ | (0.12 | ) |  | $ | 0.31 |  |  | $ | (0.66 | )
Anti-dilutive securities (b) |  |  | 1,875 |  |  |  | 3,788 |  |  |  | 2,038 |  |  |  | 3,702 |

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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