Equity-Based Compensation - Option Activity and Changes (Detail)	3 Months Ended
	Mar. 30, 2024 $ / shares shares
Shares
Options outstanding at December 30, 2023 | shares	142,000
Options cancelled and forfeited | shares	(9,000)
Options outstanding at March 30, 2024 | shares	133,000
Options exercisable at March 30, 2024 | shares	133,000
Weighted-Average Exercise Price
Options outstanding at December 30, 2023 | $ / shares	$ 6.57
Options cancelled and forfeited | $ / shares	7.71
Options outstanding at March 30, 2024 | $ / shares	6.5
Options exercisable at March 30, 2024 | $ / shares	$ 6.5