Consolidated Statements of Changes in Stockholders' (Deficit) Equity - USD ($) $ in Thousands	Common Stock [Member]	Par Value [Member]	Additional Paid-In Capital [Member]	Preferred Stock [Member]	Preferred Stock Par Value [Member]	Preferred Stock Additional Paid In Capital [Member]	Accumulated Deficit [Member]	Total
Balance, Beginning at Dec. 30, 2018	$ 10,757	$ 1	$ 10,756				$ (5,018)	$ 5,739
Balance, Beginning, shares at Dec. 30, 2018	11,546,589
Net loss							(1,018)	(1,018)
Common stock dividend, shares	245,376
Cash paid in lieu of fractional shares	$ (2)		(2)					(2)
Issuance of common stock in lieu of cash directors fees payable	$ 360		360					360
Issuance of common stock in lieu of cash directors fees payable, shares	68,334
Issuance of warrants to purchase common stock	$ 21		21					21
Issuance of warrants to placement agents	16		16					16
Share-based compensation	262		262					262
Repurchase of warrants
Balance, Ending at Dec. 29, 2019	$ 11,414	1	11,413				(6,036)	5,378
Balance, Ending, shares at Dec. 29, 2019	11,860,299
Net loss							(14,860)	(14,860)
Issuance of common stock in lieu of cash directors fees payable	$ 240		240
Issuance of common stock in lieu of cash directors fees payable, shares	65,965
Share-based compensation	$ 99		99
Issuance of Series B preferred stock				$ 6,134		6,134
Issuance of Series B preferred stock, shares				360,000
Exchange of original Series B preferred stock for newly issued Series B preferred stock				$ 1,224		1,224
Exchange of original Series B preferred stock for newly issued Series B preferred stock, shares				60,677
Exchange of Series A preferred stock for newly issued Series B preferred stock				$ 1,861		1,861
Exchange of Series A preferred stock for newly issued Series B preferred stock, shares				74,449
Exchange of Series A-1 preferred stock for newly issued Series B preferred stock				$ 4,200		4,200
Exchange of Series A-1 preferred stock for newly issued Series B preferred stock, shares				168,001
Series B preferred stock issued in Special Dividend	$ (8,914)		(8,914)	$ 8,885		8,885
Series B preferred stock issued in Special Dividend, shares				520,145
Extinguishment of derivative liability	(887)		(887)
Grant of warrants to purchase stock	2,259		2,259
Repurchase of warrants	(742)		(742)					(742)
Dividends declared on Series B preferred stock				(516)		(516)
Inclusion of accumulated deficit of FCCG entities acquired in the Merger	(46,153)		(46,153)
Correction of recorded conversion rights associated with Series A-1 preferred shares	(91)		(91)
Balance, Ending at Dec. 27, 2020	$ (42,775)	$ 1	$ (42,776)	$ 21,788		$ 21,788	$ (20,896)	$ (41,883)
Balance, Ending, shares at Dec. 27, 2020	11,926,264			1,183,272