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Note 15 - Income Taxes (Details) - Reconciliation of Income Tax Rate | 3 Months Ended
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Sep. 30, 2015 | Sep. 30, 2014
Reconciliation to effective tax rate: |  |
Provision for income taxes at the anticipated annual tax rate | 35.60% | 45.20%
Impact of foreign operations |  | (0.50%)
Uncertain tax positions | (0.30%) | (1.20%)
Other | (0.40%) | (4.00%)
Effective tax rate | 34.90% | 39.50%

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