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Note 4 - Earnings Per Common Share (Tables) | 9 Months Ended
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Mar. 31, 2018
Notes Tables |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
|  | Three Months Ended |  |  | Nine Months Ended |
|  | March 31 |  |  | March 31 |
|  | 2018 |  |  | 2017 |  |  | 2018 |  |  | 2017 |
BASIC EARNINGS PER SHARE |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net (loss) income |  | $ | 220 |  |  | $ | (531 | ) |  | $ | (16,877 | ) |  | $ | 2,304 |
Weighted average shares outstanding during the period, net of treasury shares (a) |  |  | 25,581 |  |  |  | 25,155 |  |  |  | 25,546 |  |  |  | 25,056 |
Weighted average vested restricted stock units outstanding |  |  | 49 |  |  |  | 37 |  |  |  | 44 |  |  |  | 37 |
Weighted average shares outstanding in the Deferred Compensation Plan during the period |  |  | 245 |  |  |  | 260 |  |  |  | 245 |  |  |  | 253 |
Weighted average shares outstanding |  |  | 25,875 |  |  |  | 25,452 |  |  |  | 25,835 |  |  |  | 25,346 |
Basic (loss) earnings per share |  | $ | 0.01 |  |  | $ | (0.02 | ) |  | $ | (0.65 | ) |  | $ | 0.09 |
DILUTED EARNINGS PER SHARE |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net (loss) income |  | $ | 220 |  |  | $ | (531 | ) |  | $ | (16,877 | ) |  | $ | 2,304 |
Weighted average shares outstanding |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basic |  |  | 25,875 |  |  |  | 25,452 |  |  |  | 25,835 |  |  |  | 25,346 |
Effect of dilutive securities (b): |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Impact of common shares to be issued under stock option plans, and contingently issuable shares, if any |  |  | 562 |  |  |  | -- |  |  |  | -- |  |  |  | 563 |
Weighted average shares outstanding (c) |  |  | 26,437 |  |  |  | 25,452 |  |  |  | 25,835 |  |  |  | 25,909 |
Diluted (loss) earnings per share |  | $ | 0.01 |  |  | $ | (0.02 | ) |  | $ | (0.65 | ) |  | $ | 0.09 |

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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://fasb.org/us-gaap/role/ref/legacyRef -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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