Quarterly report pursuant to Section 13 or 15(d)

Inventories, Net - Schedule of Inventories, Net (Details)

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Inventories, Net - Schedule of Inventories, Net (Details) - USD ($)
$ in Thousands
Jun. 25, 2022
Mar. 26, 2022
Inventory Disclosure [Abstract]    
Raw materials $ 1,777 $ 2,264
Work-in-progress 2,581 2,474
Finished goods 50 95
Demonstration inventory 31 20
Total $ 4,439 $ 4,853