Income Taxes - Components of Net Deferred Tax Liabilities (Details) - USD ($) $ in Thousands |
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2024 |
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| Deferred tax assets: | |||
| Net operating loss (NOL) carryforwards | $ 16,028 | $ 19,756 | |
| Inventory valuation and reserves | 7,454 | 8,974 | |
| Accrued employee benefits | 16,229 | 13,613 | |
| Operating lease liabilities | 11,556 | 10,759 | |
| Other accrued liabilities | 14,183 | 12,976 | |
| Capitalized research and development costs | 20,378 | 42,947 | |
| Tax credits and other carryforwards | 976 | 19,582 | |
| Intangible assets | 5,557 | 11,618 | |
| Total | 92,361 | 140,225 | |
| Valuation allowance | 4,946 | 6,214 | $ 6,200 |
| Total deferred tax assets | 87,415 | 134,011 | |
| Deferred tax liabilities: | |||
| Tax depreciation in excess of book | 46,068 | 53,337 | |
| Operating lease right-of-use assets | 11,467 | 10,710 | |
| Unremitted earnings not permanently reinvested | 6,795 | 3,754 | |
| Pension benefits | 9,362 | 3,882 | |
| Other | 3,459 | 4,464 | |
| Total deferred tax liabilities | 77,151 | 76,147 | |
| Total net deferred tax assets | $ 10,264 | $ 57,864 |
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- Definition Deferred Tax Asset, Tax Deferred Expense, Operating lease liabilities No definition available.
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- Definition Deferred Tax Assets, Capitalized Research And Development Costs No definition available.
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- Definition Deferred Tax Liabilities, Operating lease right-of-use assets No definition available.
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- Definition Deferred Tax Liabilities, Pension Benefits No definition available.
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from intangible assets including goodwill. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from inventory. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, without jurisdictional netting. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- References No definition available.
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount, before allocation of a valuation allowances, of deferred tax assets attributable to deductible tax credit carryforwards including, but not limited to, research, foreign, general business, alternative minimum tax, and other deductible tax credit carryforwards. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary differences from employee benefits, classified as other. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from accrued liabilities. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences without jurisdictional netting. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- References No definition available.
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- Definition Amount of deferred tax liability attributable to taxable temporary differences classified as other. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of deferred tax liability attributable to taxable temporary differences from property, plant, and equipment. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of deferred tax liability attributable to taxable temporary differences from undistributed earnings of subsidiary and other recognized entity not within country of domicile. Includes, but is not limited to, other basis differences. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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