Equity-Based Compensation - Option Activity and Changes (Detail)	9 Months Ended
	Sep. 28, 2024 $ / shares shares
Shares
Options outstanding at December 30, 2023 | shares	142,000
Options granted | shares	51,500
Options cancelled and forfeited | shares	(31,000)
Options outstanding at September 28, 2024 | shares	162,500
Options exercisable at September 28, 2024 | shares	111,000
Weighted-Average Exercise Price
Options outstanding at December 30, 2023 | $ / shares	$ 6.57
Options granted | $ / shares	3.91
Options cancelled and forfeited | $ / shares	11.43
Options outstanding at September 28, 2024 | $ / shares	4.8
Options exercisable at September 28, 2024 | $ / shares	$ 5.22