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Note 3 - Summary of Significant Accounting Policies (Details Textual) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Jun. 30, 2021 | Jun. 30, 2020 | Jun. 30, 2019
Restricted Cash, Total | $ 0 | $ 0 |
Assets Held-for-sale, Not Part of Disposal Group, Total | 0 | 0 |
Asset Impairment Charges, Total | 600 |  |
Goodwill, Impairment Loss | 0 |  |
Contract with Customer, Liability, Total | 130,600 | 62,600 |
Contract with Customer, Liability, Revenue Recognized | 59,900 |  |
Employee-related Liabilities, Total | 2,000 | 2,200 |
Cost of Goods and Services Sold, Total | 292,062 | 266,705 | $ 337,193
Contract with Customer, Asset, after Allowance for Credit Loss, Current, Total | 23,300 | 9,000 |
Advertising Expense | 20,700 | 29,100 | 30,500
Interest Expense, Total | 300 | 500 |
Payments to Acquire Businesses, Gross | 0 | 1,500 | 500
Letter of Credit Issued for Workers Compensation Obligation [Member] |  |  |
Letters of Credit Outstanding, Amount | 4,500 | 5,200 |
Annual Fee Per Member [Member] |  |  |
Contract with Customer, Liability, Total | 0 |  |
Contract with Customer, Liability, Revenue Recognized | 1,400 |  |
Shipping and Handling [Member] |  |  |
Cost of Goods and Services Sold, Total | 73,000 | 64,400 | 75,600
Retail Segment [Member] |  |  |
Asset Impairment Charges, Total | $ 600 | $ 5,200 | $ 9,900
Building and Building Improvements [Member] | Minimum [Member] |  |  |
Property, Plant and Equipment, Useful Life (Year) | 20 years |  |
Building and Building Improvements [Member] | Maximum [Member] |  |  |
Property, Plant and Equipment, Useful Life (Year) | 40 years |  |
Machinery and Equipment [Member] | Minimum [Member] |  |  |
Property, Plant and Equipment, Useful Life (Year) | 3 years |  |
Machinery and Equipment [Member] | Maximum [Member] |  |  |
Property, Plant and Equipment, Useful Life (Year) | 20 years |  |
Software and Software Development Costs [Member] | Minimum [Member] |  |  |
Property, Plant and Equipment, Useful Life (Year) | 3 years |  |
Software and Software Development Costs [Member] | Maximum [Member] |  |  |
Property, Plant and Equipment, Useful Life (Year) | 5 years |  |

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