Balance Sheet Components (Schedule of Property, Plant and Equipment) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 29, 2023	Dec. 30, 2022	Dec. 29, 2023	Dec. 30, 2022	Jun. 30, 2023
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 71,497		$ 71,497		$ 70,238
Less: Accumulated depreciation	(62,056)		(62,056)		(60,786)
Total property, plant and equipment, net	9,441		9,441		9,452
Depreciation	905	$ 1,421	2,073	$ 2,765
Land
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	210		210		210
Buildings and leasehold improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	5,889		5,889		5,889
Software
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	16,998		16,998		16,989
Machinery and equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	48,400		48,400		47,150
Asset under construction
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 700		$ 700		$ 400