Income Taxes - Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Jun. 28, 2026	Jun. 29, 2025	Jun. 30, 2024
Components of Deferred Tax Assets and Liabilities [Abstract]
Capital loss carryforwards	$ 50	$ 3,628
NOL carryforwards	39,164	29,159
Tax credits	13,126	11,584
Research and development costs	9,176	12,191
Accrued compensation	2,150	2,174
Disallowed interest deduction carryforwards	7,243	5,895
Other items	4,356	4,531
Total gross deferred tax assets	75,265	69,162
Valuation allowance	(60,364)	(55,208)	$ (55,250)
Total deferred tax assets	14,901	13,954
PP&E	(8,578)	(7,792)
Unremitted earnings	(1,379)	(1,691)
Other	(625)	(160)
Total deferred tax liabilities	(10,582)	(9,643)
Net deferred tax assets	$ 4,319	$ 4,311

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Amount of deferred tax liability attributable to taxable temporary differences.

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Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible interest carryforward.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible capital loss carryforwards.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.

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Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary difference from in-process research and development cost acquired in business combination or from joint venture formation or both.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards.

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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.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from employee compensation.

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Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

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Amount of deferred tax liability attributable to taxable temporary differences classified as other.

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Amount of deferred tax liability attributable to taxable temporary differences from property, plant, and equipment.

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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.

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