| Note 10 - Restructuring and Other Impairment Activities - Schedule of Restructuring Reserve (Details) - USD ($) $ in Thousands | 12 Months Ended | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jun. 30, 2022 | Jun. 30, 2021 | ||||||||||||
| Gain on sales of property, plant and equipment | [1] | $ (5,431) | $ (473) | ||||||||||
| Restructuring Charge | (4,461) | 2,411 | |||||||||||
| Inventory write-downs and additional reserves(5) | 0 | 585 | |||||||||||
| Total | (4,461) | 3,050 | |||||||||||
| Restructuring Reserve | 1,084 | ||||||||||||
| New Charges (Income) | (4,461) | ||||||||||||
| Non-Cash | 5,227 | ||||||||||||
| (Payments) Receipts | 9,057 | ||||||||||||
| Restructuring Reserve | 453 | 1,084 | |||||||||||
| Non-Cash | 5,227 | ||||||||||||
| Lease Exit Costs [Member] | |||||||||||||
| Restructuring Charge | [2] | 0 | 1,537 | ||||||||||
| Restructuring Reserve | 645 | ||||||||||||
| New Charges (Income) | 0 | ||||||||||||
| Non-Cash | 0 | ||||||||||||
| (Payments) Receipts | (460) | ||||||||||||
| Restructuring Reserve | 185 | [3] | 645 | ||||||||||
| Non-Cash | 0 | ||||||||||||
| Employee Severance and Other Charges (Income) [Member] | |||||||||||||
| Restructuring Charge | [4] | 970 | 422 | ||||||||||
| Restructuring Reserve | 439 | ||||||||||||
| New Charges (Income) | 970 | ||||||||||||
| Non-Cash | 45 | ||||||||||||
| (Payments) Receipts | (1,096) | ||||||||||||
| Restructuring Reserve | 268 | 439 | |||||||||||
| Non-Cash | 45 | ||||||||||||
| Sale of Property, Plant and Equipment [Member] | |||||||||||||
| Restructuring Reserve | 0 | ||||||||||||
| New Charges (Income) | (5,431) | ||||||||||||
| Non-Cash | 5,182 | ||||||||||||
| (Payments) Receipts | 10,613 | ||||||||||||
| Restructuring Reserve | 0 | 0 | |||||||||||
| Non-Cash | 5,182 | ||||||||||||
| Impairments of Long-lived Assets [Member] | |||||||||||||
| Restructuring Charge | [5] | 0 | 623 | ||||||||||
| Optimization of Manufacturing and Logistics [Member] | |||||||||||||
| Restructuring Charge | 0 | 302 | |||||||||||
| Optimization of manufacturing and logistics(4) | $ 0 | $ 54 | |||||||||||
| 
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