Note F - Warranty (Details Textual) - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Product Warranty Accrual, Current | $ 4,210 | $ 4,174 |
| Product Warranty Accrual, Noncurrent | $ 994 | $ 1,083 |
| Minimum [Member] | ||
| Warranty Period (Year) | 12 years | |
| Maximum [Member] | ||
| Warranty Period (Year) | 24 years |
| X | ||||||||||
- Definition Refers to period of warranty. No definition available.
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| X | ||||||||||
- Definition Carrying value as of the balance sheet date of obligations incurred through that date and payable for estimated claims under standard and extended warranty protection rights granted to customers. For classified balance sheets, represents the current portion of the liabilities (due within one year or within the normal operating cycle if longer). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Carrying value as of the balance sheet date of obligations incurred through that date and due after one year (or beyond the operating cycle if longer) for estimated claims under standard and extended warranty protection rights granted to customers. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Details
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| X | ||||||||||
- Details
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