Net Loss Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 28, 2025	Jun. 29, 2024	Jun. 28, 2025	Jun. 29, 2024
Net Loss Per Share
Net loss allocable to common shares, basic	$ (12,711)	$ (8,687)	$ (27,994)	$ (15,165)
Net loss allocable to common shares, diluted	$ (12,711)	$ (8,687)	$ (27,994)	$ (15,165)
Weighted-average common shares outstanding (basic) (in shares)	55,894	56,851	60,176	56,677
Weighted-average common shares outstanding (diluted) (in shares)	55,894	56,851	60,176	56,677
Basic net loss per share (in dollars per share)	$ (0.23)	$ (0.15)	$ (0.47)	$ (0.27)
Diluted net loss income per share (in dollars per share)	$ (0.23)	$ (0.15)	$ (0.47)	$ (0.27)