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Note 1 - Summary of Significant Accounting Policies (Details Textual) $ in Millions | 12 Months Ended
--- | ---
Jun. 30, 2016 USD ($) | Jun. 30, 2015 USD ($) | Jun. 30, 2014 USD ($)
Reclassification of Debt Issuance Costs From Other Non-current Assets to Current Portion of Long-term Debt [Member] |  |  |
Prior Period Reclassification Adjustment |  | $ 0.3 |
Reclassification From Other Non-current Assets to Long-term Debt Less Current Portion [Member] |  |  |
Prior Period Reclassification Adjustment |  | 1.0 |
Wholly Owned Properties [Member] |  |  |
Number of Stores | 143 |  |
Independently Operated Member] |  |  |
Number of Stores | 153 |  |
Separate Sawmill Operation [Member] |  |  |
Number of Manufacturing Facilities | 1 |  |
HONDURAS |  |  |
Number of Manufacturing Facilities | 1 |  |
MEXICO |  |  |
Number of Manufacturing Facilities | 1 |  |
Building and Building Improvements [Member] | Minimum [Member] |  |  |
Property, Plant and Equipment, Useful Life | 20 years |  |
Building and Building Improvements [Member] | Maximum [Member] |  |  |
Property, Plant and Equipment, Useful Life | 40 years |  |
Machinery and Equipment [Member] | Minimum [Member] |  |  |
Property, Plant and Equipment, Useful Life | 3 years |  |
Machinery and Equipment [Member] | Maximum [Member] |  |  |
Property, Plant and Equipment, Useful Life | 20 years |  |
Number of Stores | 296 |  |
Number of Manufacturing Facilities | 9 |  |
Shipping, Handling and Transportation Costs | $ 71.7 | 67.3 | $ 67.1
Advertising Expense | 31.5 | 30.2 | $ 29.5
Prepaid Advertising | $ 2.0 | $ 1.8 |

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