Condensed Consolidated Statements of Income (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 28, 2018	Mar. 29, 2017
Revenue:
Company restaurant sales	$ 101,193	$ 93,779
Franchise and license revenue	54,080	34,131
Total operating revenue	155,273	127,910	[1]
Costs of company restaurant sales:
Product costs	24,935	23,133
Payroll and benefits	41,226	37,397
Occupancy	5,647	4,734
Other operating expenses	15,050	12,571
Total costs of company restaurant sales	86,858	77,835
Costs of franchise and license revenue	28,556	9,746
General and administrative expenses	16,560	17,509
Depreciation and amortization	6,514	5,736
Operating (gains), losses and other charges, net	360	783
Total operating costs and expenses, net	138,848	111,609
Operating income	16,425	16,301
Interest expense, net	4,625	3,541
Other nonoperating expense (income), net	212	(357)
Net income before income taxes	11,588	13,117
Provision for income taxes	1,829	4,744
Net income	$ 9,759	$ 8,373
Basic net income per share	$ 0.15	$ 0.12
Diluted net income per share	$ 0.15	$ 0.11
Basic weighted average shares outstanding	64,432	71,004
Diluted weighted average shares outstanding	66,946	73,241

[1] As disclosed in Note 2, prior period amounts have not been adjusted under the modified retrospective method of adoption of Topic 606.