Condensed Consolidated Statements of Changes in Stockholders' Deficit (Unaudited) - USD ($) $ in Thousands		Total	Total Common Stock	Class A Shares	Class B Shares	Class A Par Value	Class B Par Value	Additional Paid-In Capital	Total Preferred Stock	Preferred Stock Shares	Preferred Stock Par Value	Preferred Stock Additional Paid-In Capital	Non- Controlling Interest	Accumulated Deficit
Beginning balance (in shares) at Dec. 27, 2020				11,926,264						1,183,272
Beginning balance, value at Dec. 27, 2020		$ (41,883)	$ (42,775)			$ 1		$ (42,776)	$ 21,788		$ 0	$ 21,788	$ 0	$ (20,896)
Net loss		(8,363)											(5)	(8,358)
Issuance of common stock through exercise of warrants (in shares)	[1]			265,264
Issuance of common stock through exercise of warrants	[1]	1,383	1,140					1,140	243			243
Issuance of preferred stock (in shares)										460,000
Issuance of preferred stock		8,281							8,281			8,281
Share-based compensation (in shares)				300,000
Share-based compensation		230	230					230
Measurement period adjustment in accordance with ASU 2015-16		(1,451)	(1,451)					(1,451)
Stock contracted for issue in payment of debt	[2]	816	816					816
Sale of Interest in operating restaurant		249	151					151					98
Dividends declared on common stock		(3,197)	(3,197)					(3,197)
Dividends declared on Series B preferred stock		(1,220)							(1,220)			(1,220)
Ending balance (in shares) at Jun. 27, 2021				12,491,528	0					1,643,272
Ending balance, value at Jun. 27, 2021		(45,155)	(45,086)			1	$ 0	(45,087)	29,092		0	29,092	93	(29,254)
Beginning balance (in shares) at Mar. 28, 2021				12,029,264	0					1,183,272
Beginning balance, value at Mar. 28, 2021		(45,576)	(43,515)			1	0	(43,516)	21,267		0	21,267	0	(23,328)
Net loss		(5,931)											(5)	(5,926)
Issuance of common stock through exercise of warrants (in shares)	[3]			162,264
Issuance of common stock through exercise of warrants	[3]	868	714					714	154			154
Issuance of preferred stock (in shares)										460,000
Issuance of preferred stock		8,281							8,281			8,281
Share-based compensation (in shares)				300,000
Share-based compensation		193	193					193
Measurement period adjustment in accordance with ASU 2015-16		(248)	(248)					(248)
Stock contracted for issue in payment of debt	[4]	816	816					816
Sale of Interest in operating restaurant		249	151					151					98
Dividends declared on common stock		(3,197)	(3,197)					(3,197)
Dividends declared on Series B preferred stock		(610)							(610)			(610)
Ending balance (in shares) at Jun. 27, 2021				12,491,528	0					1,643,272
Ending balance, value at Jun. 27, 2021		(45,155)	$ (45,086)			1	0	(45,087)	29,092		0	29,092	$ 93	(29,254)
Common shares committed but unissued			62,500	23,963
Beginning balance (in shares) at Dec. 26, 2021				15,109,747	1,270,805					3,221,471
Beginning balance, value at Dec. 26, 2021		(21,655)	$ (24,837)			2	0	(24,839)	55,661		0	55,661		(52,479)
Net loss		(31,943)												(31,943)
Issuance of common stock through exercise of warrants (in shares)				21,850
Issuance of common stock through exercise of warrants		83	64					64	19			19
Share-based compensation (in shares)				0
Share-based compensation		4,076	4,076					4,076
Dividends declared on common stock		(4,263)	(4,263)					(4,263)
Dividends declared on Series B preferred stock		(3,314)							(3,314)			(3,314)
Exercise of Series B preferred stock put option		(4,107)							(4,107)			(4,107)
Ending balance (in shares) at Jun. 26, 2022				15,131,597	1,270,805					3,221,471
Ending balance, value at Jun. 26, 2022		(61,123)	(24,960)			2	0	(24,962)	48,259		0	48,259		(84,422)
Beginning balance (in shares) at Mar. 27, 2022				15,131,597	1,270,805					3,221,471
Beginning balance, value at Mar. 27, 2022		(51,106)	(24,792)			2	0	(24,794)	49,920		0	49,920		(76,234)
Net loss		(8,188)												(8,188)
Share-based compensation (in shares)				0
Share-based compensation		1,964	1,964					1,964
Dividends declared on common stock		(2,132)	(2,132)					(2,132)
Dividends declared on Series B preferred stock		(1,661)							(1,661)			(1,661)
Ending balance (in shares) at Jun. 26, 2022				15,131,597	1,270,805					3,221,471
Ending balance, value at Jun. 26, 2022		$ (61,123)	$ (24,960)			$ 2	$ 0	$ (24,962)	$ 48,259		$ 0	$ 48,259		$ (84,422)

[1] (1) Share count excludes 23,963 common shares committed, but unissued as of June 27, 2021.

[2] (2) Share count excludes 62,500 common shares committed, but unissued as of June 27, 2021.

[3] (1) Share count excludes 23,963 common shares committed, but unissued as of June 27, 2021.

[4] (2) Share count excludes 62,500 common shares committed, but unissued as of June 27, 2021.