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Note 10 - Earnings Per Share (Tables) | 6 Months Ended
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Dec. 31, 2013
Earnings Per Share [Abstract] |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
|  | Three months ended |  |  | Six months ended |
|  | December 31, |  |  | December 31, |
|  | 2013 |  |  | 2012 |  |  | 2013 |  |  | 2012 |
Weighted average common shares outstanding for basic calculation |  |  | 28,916 |  |  |  | 28,846 |  |  |  | 28,913 |  |  |  | 28,841 |
Effect of dilutive stock options and other share-based awards |  |  | 376 |  |  |  | 377 |  |  |  | 377 |  |  |  | 341 |
Weighted average common shares outstanding adjusted for dilution calculation |  |  | 29,292 |  |  |  | 29,223 |  |  |  | 29,290 |  |  |  | 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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