Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 29, 2022	Jun. 30, 2021	Jun. 29, 2022	Jun. 30, 2021
Revenue:
Total operating revenue	$ 115,017	$ 106,165	$ 218,124	$ 186,741
Costs of company restaurant sales, excluding depreciation and amortization:
Product costs	13,168	11,447	24,412	19,719
Payroll and benefits	18,336	16,970	35,422	29,935
Occupancy	3,782	2,844	7,022	5,694
Other operating expenses	9,542	6,552	16,597	12,629
Total costs of company restaurant sales, excluding depreciation and amortization	44,828	37,813	83,453	67,977
Costs of franchise and license revenue, excluding depreciation and amortization	35,265	28,735	65,934	52,493
General and administrative expenses	16,623	17,548	33,581	34,495
Depreciation and amortization	3,590	3,897	7,138	7,558
Operating (gains), losses and other charges, net	846	(113)	846	419
Total operating costs and expenses, net	101,152	87,880	190,952	162,942
Operating income	13,865	18,285	27,172	23,799
Interest expense, net	2,878	4,066	5,838	8,343
Other nonoperating expense (income), net	(19,795)	16,251	(39,410)	(13,797)
Income (loss) before income taxes	30,782	(2,032)	60,744	29,253
Provision for (benefit from) income taxes	7,779	(1,204)	15,886	6,900
Net income (loss)	$ 23,003	$ (828)	$ 44,858	$ 22,353
Net income (loss) per share - basic (in dollars per share)	$ 0.37	$ (0.01)	$ 0.71	$ 0.34
Net income (loss) per share - diluted (in dollars per share)	$ 0.37	$ (0.01)	$ 0.71	$ 0.34
Basic weighted average shares outstanding (in shares)	62,306	65,294	62,822	65,273
Diluted weighted average shares outstanding (in shares)	62,430	65,294	63,003	65,789
Company restaurant sales
Revenue:
Total operating revenue	$ 49,167	$ 47,572	$ 93,143	$ 81,141
Franchise and license revenue
Revenue:
Total operating revenue	$ 65,850	$ 58,593	$ 124,981	$ 105,600