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Note 4 - Earnings Per Common Share (Tables) | 3 Months Ended
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Sep. 30, 2017
Notes Tables |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
|  | Three Months Ended |
|  | September 30 |
|  | 201 7 |  |  | 201 6 |
BASIC EARNINGS (LOSS) PER SHARE |  |  |  |  |  |  |  |
Net income (loss) |  | $ | (15,629 | ) |  | $ | 829 |
Weighted average shares outstanding, net of treasury shares (a) |  |  | 25,505 |  |  |  | 24,998 |
Weighted average vested restricted stock units outstanding |  |  | 41 |  |  |  | 37 |
Weighted average shares outstanding in the Deferred Compensation Plan |  |  | 245 |  |  |  | 240 |
Weighted average shares outstanding |  |  | 25,791 |  |  |  | 25,275 |
Basic earnings (loss) per share |  | $ | (0.61 | ) |  | $ | 0.03 |
DILUTED EARNINGS (LOSS) PER SHARE |  |  |  |  |  |  |  |
Net income (loss) |  | $ | (15,629 | ) |  | $ | 829 |
Weighted average shares outstanding |  |  |  |  |  |  |  |
Basic |  |  | 25,791 |  |  |  | 25,275 |
Effect of dilutive securities (b): |  |  |  |  |  |  |  |
Impact of common shares to be issued under stock option plans, and contingently issuable shares, if any |  |  | -- |  |  |  | 637 |
Weighted average shares outstanding (c) |  |  | 25,791 |  |  |  | 25,912 |
Diluted earnings (loss) per share |  | $ | (0.61 | ) |  | $ | 0.03 |

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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/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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