Condensed Consolidated Statements of Operations (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 27, 2019	Mar. 28, 2018
Revenue
Total revenue	$ 108,977	$ 105,756
Cost of operations
Food and paper cost	27,152	27,235
Labor and related expenses	29,576	27,662
Occupancy and other operating expenses	23,227	21,919
Company restaurant expenses	79,955	76,816
General and administrative expenses	11,348	13,202
Franchise expenses	6,144	5,832
Depreciation and amortization	4,761	4,212
Loss on disposal of assets	44	61
Loss on assets held for sale	4,124	0
Recovery of securities lawsuits related legal expenses	0	(1,634)
Asset impairment and closed-store reserves	309	2,819
Total expenses	106,685	101,308
Income from operations	2,292	4,448
Interest expense, net of interest income of $9 and $8 for the quarters ended March 27, 2019 and March 28, 2018, respectively.	859	888
Income tax receivable agreement expense (income)	171	(918)
Income before provision for income taxes	1,262	4,478
Provision for income taxes	349	1,949
Net income	$ 913	$ 2,529
Net income per share
Basic (usd per share)	$ 0.02	$ 0.07
Diluted (usd per share)	$ 0.02	$ 0.06
Weighted-average shares used in computing net income per share
Basic (shares)	38,653,702	38,465,208
Diluted (shares)	39,496,436	38,987,351
Company-operated restaurant revenue
Revenue
Total revenue	$ 97,150	$ 94,553
Franchise revenue
Revenue
Total revenue	6,444	6,106
Franchise advertising fee revenue
Revenue
Total revenue	$ 5,383	$ 5,097