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Note 10 - Earnings Per Share (Tables) | 9 Months Ended
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Mar. 31, 2014
Earnings Per Share [Abstract] |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
|  | Three months ended March 31, |  |  | Nine months ended March 31, |
|  | 2014 |  |  | 2013 |  |  | 2014 |  |  | 2013 |
Weighted average common shares outstanding for basic calculation |  |  | 28,920 |  |  |  | 28,869 |  |  |  | 28,916 |  |  |  | 28,850 |
Effect of dilutive stock options and other share-based awards |  |  | 351 |  |  |  | 404 |  |  |  | 368 |  |  |  | 363 |
Weighted average common shares outstanding adjusted for dilution calculation |  |  | 29,271 |  |  |  | 29,273 |  |  |  | 29,284 |  |  |  | 29,213 |

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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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