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Note 19 - Segment Information - International Design Centers (Details) | 12 Months Ended
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Jun. 30, 2021 | Jun. 30, 2020 | Jun. 30, 2019
International Design Centers [Member] |  |  |
Number of stores | 132 | 131 | 124
International Design Centers [Member] | Number of International Design Centers, Total [Member] | Geographic Concentration Risk [Member] |  |  |
% of total design centers international | 43.70% | 43.10% | 41.10%
International Design Centers [Member] | Revenue Benchmark [Member] | Geographic Concentration Risk [Member] |  |  |
% of total design centers international | 5.10% | 5.70% | 6.80%
Independently Operated Member] | International Design Centers [Member] |  |  |
Number of stores | 127 | 125 | 118
International Design Centers [Member] | Company Operated Design Centers [Member] |  |  |
Number of stores | 5 | 6 | 6

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