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Note 10 - Earnings per Share | 3 Months Ended
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Sep. 30, 2014
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 |
|  | September 30, |
|  | 2014 |  |  | 2013 |
Weighted average common shares outstanding for basic calculation |  |  | 28,927 |  |  |  | 28,911 |
Effect of dilutive stock options and other share-based awards |  |  | 321 |  |  |  | 377 |
Weighted average common shares outstanding adjusted for dilution calculation |  |  | 29,248 |  |  |  | 29,288 |
As of September 30, 2014 and 2013, stock options to purchase 541,508 and 489,549 common shares, respectively, were excluded from the respective diluted earnings per share calculations 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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