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Note 13 - Earnings Per Share (Details) - Number of Share used in Earnings Per Share Calculation In Thousands, unless otherwise specified | 3 Months Ended | 6 Months Ended
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Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2014 | Dec. 31, 2013
Number of Share used in Earnings Per Share Calculation [Abstract] |  |  |  |
Basic - Average shares outstanding | 12,656 us-gaap_WeightedAverageNumberOfSharesOutstandingBasic | 12,634 us-gaap_WeightedAverageNumberOfSharesOutstandingBasic | 12,655 us-gaap_WeightedAverageNumberOfSharesOutstandingBasic | 12,598 us-gaap_WeightedAverageNumberOfSharesOutstandingBasic
Effect of dilutive securities: |  |  |  |
Unvested stock awards | 146 us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements | 134 us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements | 163 us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements | 165 us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
Diluted - Average shares outstanding | 12,802 us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding | 12,768 us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding | 12,818 us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding | 12,763 us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding

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- Definition Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of share based payment arrangements using the treasury stock method. + 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 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 28A -URI http://asc.fasb.org/extlink&oid=7655603&loc=d3e1500-109256 + Details
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- Definition The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period. + 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 16 -URI http://asc.fasb.org/extlink&oid=7655603&loc=d3e1505-109256 + Details
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- Definition Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period. + 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 10 -URI http://asc.fasb.org/extlink&oid=7655603&loc=d3e1448-109256 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Weighted-Average Number of Common Shares Outstanding -URI http://asc.fasb.org/extlink&oid=6528421 + Details
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