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Note 10 - Earnings per Share (Tables) | 12 Months Ended
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Jun. 30, 2012
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
|  | 2012 |  |  | 2011 |  |  | 2010 |
Weighted average common shares outstanding for basic calculation |  |  | 28,824 |  |  |  | 28,758 |  |  |  | 28,982 |
Effect of dilutive stock options and other share-based awards |  |  | 285 |  |  |  | 208 |  |  |  | - |
Weighted average common shares outstanding adjusted for dilution calculation |  |  | 29,109 |  |  |  | 28,966 |  |  |  | 28,982 |

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
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Period Type: | duration