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Note 10 - Earnings Per Share | 6 Months Ended
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Dec. 31, 2013
Earnings Per Share [Abstract] |
Earnings Per Share [Text Block] | (10) Earnings Per Share Basic and diluted earnings per share are calculated using the following weighted average share data (in thousands):
|  | 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 |
As of December 31, 2013 and 2012, stock options to purchase 485,942 and 945,882 common shares, respectively, were excluded from the respective diluted earnings per share calculation because their impact was anti-dilutive.

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- Definition The entire disclosure for earnings per share. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=7655603&loc=d3e1278-109256 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=7655603&loc=d3e1252-109256 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 55 -Paragraph 52 -URI http://asc.fasb.org/extlink&oid=32703322&loc=d3e4984-109258 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.21) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 + Details
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