CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 26, 2023
Revenue
Total revenue	$ 151,967	$ 105,691
Costs and expenses
General and administrative expense	30,005	28,415
Cost of restaurant and factory revenues	99,050	59,087
Depreciation and amortization	10,194	7,116
Refranchising loss	1,508	159
Advertising fees	12,592	10,527
Total costs and expenses	153,349	105,304
(Loss) income from operations	(1,382)	387
Other (expense) income, net
Interest expense	(29,623)	(25,090)
Interest expense related to preferred shares	(4,418)	(5,043)
Net gain on extinguishment of debt	427	0
Other income, net	204	156
Total other expense, net	(33,410)	(29,977)
Loss before income tax provision	(34,792)	(29,590)
Income tax provision	(3,524)	(2,536)
Net loss	(38,316)	(32,126)
Dividends on preferred shares	(1,881)	(1,755)
Net loss available to common stockholders, basic	(40,197)	(33,881)
Net loss available to common stockholders, diluted	$ (40,197)	$ (33,881)
Basic loss per common share (in dollars per share)	$ (2.37)	$ (2.05)
Diluted loss per common share (in dollars per share)	$ (2.37)	$ (2.05)
Basic weighted average shares outstanding (in shares)	16,947,400	16,487,119
Diluted weighted average shares outstanding (in shares)	16,947,400	16,487,119
Cash dividends declared per common share (in dollars per share)	$ 0.14	$ 0.14
Royalties
Revenue
Total revenue	$ 21,947	$ 22,485
Restaurant sales
Revenue
Total revenue	105,938	62,601
Advertising fees
Revenue
Total revenue	9,796	9,351
Factory revenues
Revenue
Total revenue	9,474	9,165
Franchise fees
Revenue
Total revenue	1,481	802
Other revenue
Revenue
Total revenue	$ 3,331	$ 1,287