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Note P - Restructuring of Operations and Income From Extinguishment of Loan (Tables) | 12 Months Ended
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Jun. 30, 2021
Notes Tables |
Restructuring and Related Costs [Table Text Block] |
Accrued restructuring liability, June 30, 2019 |  | $ | - |
Additions |  |  | 5,138 |
Payments and adjustments |  |  | (5,054 | )
Accrued restructuring liability, June 30, 2020 |  |  | 84 |
Additions |  |  | 7,377 |
Payments and adjustments |  |  | (5,109 | )
Accrued restructuring liability, June 30, 2021 |  | $ | 2,352 |

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