CONDENSED CONSOLIDATED STATEMENTS OF INCOME - USD ($) $ in Thousands	3 Months Ended
	Mar. 29, 2023	Mar. 30, 2022
Revenue
Total revenue	$ 114,526	$ 110,048
Cost of operations
Food and paper cost	26,902	27,732
Labor and related expenses	31,541	32,672
Occupancy and other operating expenses	24,886	23,845
Gain on recovery of insurance proceeds, lost profits, net	(151)
Company restaurant expenses	83,178	84,249
General and administrative expenses	11,199	9,954
Franchise expenses	9,032	8,731
Depreciation and amortization	3,637	3,597
Loss on disposal of assets	30	66
Gain on recovery of insurance proceeds, property, equipment and expenses	(242)
Gain on disposition of restaurants	(136)
Impairment and closed-store reserves	77	131
Total expenses	106,775	106,728
Income from operations	7,751	3,320
Interest expense, net	1,004	430
Income tax receivable agreement income	(122)	(130)
Income before provision for income taxes	6,869	3,020
Provision for income taxes	1,951	905
Net income	$ 4,918	$ 2,115
Net income per share
Basic (usd per share)	$ 0.14	$ 0.06
Diluted (usd per share)	$ 0.13	$ 0.06
Weighted-average shares used in computing net income per share
Basic (shares)	36,234,105	36,225,747
Diluted (shares)	36,478,158	36,480,354
Company-operated restaurant revenue
Revenue
Total revenue	$ 97,873	$ 93,957
Franchise revenue
Revenue
Total revenue	9,672	9,255
Franchise advertising fee revenue
Revenue
Total revenue	$ 6,981	$ 6,836