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Note 9 - Earnings Per Share (Tables) | 12 Months Ended
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Jun. 30, 2017
Notes Tables |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
|  | 2017 |  |  |  | 2016 |  |  |  | 2015 |
Weighted average shares of common stock outstanding for basic calculation |  |  | 27,679 |  |  |  |  | 28,072 |  |  |  |  | 28,874 |
Effect of dilutive stock options and other share-based awards |  |  | 279 |  |  |  |  | 252 |  |  |  |  | 308 |
Weighted average shares of common stock outstanding adjusted for dilution calculation |  |  | 27,958 |  |  |  |  | 28,324 |  |  |  |  | 29,182 |

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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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