CONSOLIDATED STATEMENTS OF STOCKHOLDER'S EQUITY - USD ($) $ in Thousands	Total	Common Stock	Common Stock Common Class B	Additional Paid-In Capital	Accumulated Deficit	Accumulated Other Comprehensive Income (Loss)
Balance a the beginning at Dec. 26, 2020	$ 63,791	$ 43,672	$ 2,641	$ 158,329	$ (140,321)	$ (530)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Repurchases of Common Stock	(69)	(61)		(8)
Restricted stock grants issued	0	789	374	(1,163)
Restricted stock grants forfeited	(4)	(22)		18
Stock-based compensation expense	481			481
Net income (loss)	1,616				1,616
Other comprehensive income (loss)	560					560
Balance at the end at Dec. 25, 2021	66,375	44,378	3,015	157,657	(138,705)	30
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Repurchases of Common Stock	(737)	(1,923)		1,186
Restricted stock grants issued	0	911	373	(1,284)
Restricted stock grants forfeited	0	(6)		6
Stock-based compensation expense	766			766
Net income (loss)	(35,079)				(35,079)
Other comprehensive income (loss)	189					189
Balance at the end at Dec. 31, 2022	$ 31,514	$ 43,360	$ 3,388	$ 158,331	$ (173,784)	$ 219