Consolidated Statements Of Operations And Comprehensive Loss - USD ($) $ in Thousands	12 Months Ended
	Dec. 29, 2019	Dec. 30, 2018	Dec. 31, 2017
Gain on insurance recoveries	$ 200	$ 424	$ 333
Revenue	1,462,765	1,179,307	1,088,532
Costs and expenses:
Cost of sales	431,969	326,308	304,593
Restaurant wages and related expenses	485,278	382,829	350,054
Restaurant rent expense	107,147	81,409	75,948
Other restaurant operating expenses	227,364	178,750	166,786
Advertising expense	58,689	48,340	44,677
General and administrative	84,734	66,587	60,348
Depreciation and amortization	74,674	58,468	54,159
Impairment and other lease charges	3,564	3,685	2,827
Other expense (income)	(1,911)	(424)	(333)
Total operating expenses	1,471,508	1,145,952	1,059,059
Income (loss) from operations	(8,743)	33,355	29,473
Interest Expense	27,856	23,638	21,710
Gain on bargain purchase	0	(230)	0
Loss on extinguishment of debt	7,443	0	0
Income (loss) before income taxes	(44,042)	9,947	7,763
Provision (benefit) for income taxes	(12,123)	(157)	604
Net income (loss)	$ (31,919)	$ 10,104	$ 7,159
Basic and diluted net income (loss) per share	$ (0.74)	$ 0.22	$ 0.16
Basic weighted average common shares outstanding	43,421,715	35,715,372	35,416,531
Diluted weighted average common shares outstanding	43,421,715	45,319,971	44,976,514
Other comprehensive income (loss), net of tax:
Net income (loss)	$ (31,919)	$ 10,104	$ 7,159
Change in postretirement benefit obligations, net of tax	1,268	564	(7)
Comprehensive income (loss)	(30,651)	10,668	7,152
Restaurant sales
Revenue	1,452,516	1,179,307	1,088,532
Other revenue
Revenue	$ 10,249	$ 0	$ 0