Summary of Significant Accounting Policies (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 26, 2025	Dec. 27, 2024	Dec. 26, 2025	Dec. 27, 2024
Significant Accounting Policies [Line Items]
Loss from operations	$ (3,479)	$ (4,408)	$ (7,529)	$ (12,701)
Net loss	$ (10,818)	$ (12,415)	$ (19,415)	$ (25,833)
Diluted (in shares)	59,415	58,561	59,324	58,454
Contracts Accounted for under Percentage of Completion
Significant Accounting Policies [Line Items]
Net loss	$ (2,539)	$ (3,218)	$ (5,496)	$ (9,272)
Diluted net loss per share (usd per share)	$ (0.04)	$ (0.05)	$ (0.09)	$ (0.16)