Loss Per Share - Schedule of Loss Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 25, 2020
Earnings Per Share [Abstract]
Net loss attributable to Company	$ (36,402)	$ (24,884)
Weighted-average shares outstanding - basic (in shares)	65,541	58,865
Weighted-average shares outstanding - diluted (in shares)	65,541	58,865
Loss per share - basic (in dollars per share)	$ (0.56)	$ (0.42)
Loss per share - diluted (in dollars per share)	$ (0.56)	$ (0.42)