Consolidated Statements of Stockholders' Equity - USD ($) $ in Thousands		Total	Common Stock		Treasury Stock	Additional Paid-In Capital	Retained Earnings (Accumulated Deficit)
Beginning balance (in shares) at Dec. 31, 2019			46,557,934	[1]	2,423,871
Beginning balance at Dec. 31, 2019		$ 50,571	$ 466	[1]	$ (35,000)	$ 200,585	$ (115,480)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock plan transactions and other (in shares)	[1]		249,653
Stock plan transactions and other		(174)	$ 2	[1]		(176)
Stock-based compensation expense		2,561				2,561
Net (loss) income		(23,259)					(23,259)
Ending balance at Dec. 29, 2020		29,699	$ 468	[1]	$ (35,000)	202,970	(138,739)
Ending balance (in shares) at Dec. 29, 2020			46,807,587	[1]	2,423,871
Increase (Decrease) in Stockholders' Equity [Roll Forward]
L Catterton warrants exercised (in shares)	[1],[2]		975,458
L Catterton warrants exercised	[2]	0	$ 10	[1]		(10)
Stock plan transactions and other (in shares)	[1]		342,106
Stock plan transactions and other		101	$ 3	[1]		98
Stock-based compensation expense		4,168				4,168
Net (loss) income		3,665					3,665
Ending balance at Dec. 28, 2021		37,633	$ 481	[1]	$ (35,000)	207,226	(135,074)
Ending balance (in shares) at Dec. 28, 2021			48,125,151	[1]	2,423,871
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock plan transactions and other (in shares)	[1]		339,147
Stock plan transactions and other		(356)	$ 4	[1]		(360)
Stock-based compensation expense		4,401				4,401
Net (loss) income		(3,314)					(3,314)
Ending balance at Jan. 03, 2023		$ 38,364	$ 485	[1]	$ (35,000)	$ 211,267	$ (138,388)
Ending balance (in shares) at Jan. 03, 2023			48,464,298	[1]	2,423,871

[1] Unless otherwise noted, activity relates to Class A common stock

[2] Refer to Note 8 - Stockholders’ Equity.