Consolidated Statements of Operations and Comprehensive Loss (Unaudited) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended
	Mar. 30, 2015	Mar. 31, 2014
Revenues:
Restaurant net sales	$ 17,207	$ 17,728
Franchise fees and royalties	701	647
Total revenues	17,908	18,375
Costs and expenses:
Cost of food and beverage	4,844	4,415
Restaurant labor and related benefits	7,097	7,094
Occupancy and other restaurant operating expenses	6,637	7,001
Total operating costs and expenses	18,578	18,510
General and administrative expenses	2,617	2,369
Depreciation and amortization	580	639
Closed store costs expense (income)	(39)	2
Lease termination expense (income)	51	(16)
Loss on sale of fixed assets	18	0
Total costs and expenses	21,805	21,504
Operating loss	(3,897)	(3,129)
Other income (expense), net:
Interest expense	(256)	0
Debt discount amortization	(165)	0
Other income	3	3
Total other income (expense)	(418)	3
Net loss and comprehensive loss	$ (4,315)	$ (3,126)
Per Share Data:
Loss per share, basic and diluted (in dollars per share)	$ (0.12)	$ (0.17)
Weighted average shares outstanding, basic and diluted (in shares)	37,199,402	18,054,580