Consolidated Statements of Operations and Comprehensive Loss (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
	Dec. 30, 2013	Dec. 31, 2012	Jan. 02, 2012
Revenues:
Restaurant net sales	$ 83,338	$ 94,757	$ 98,920
Franchise fees and royalties	2,989	3,195	3,215
Total revenues	86,327	97,952	102,135
Costs and expenses:
Cost of food and beverage	20,736	22,171	22,902
Restaurant labor and related benefits	32,379	34,165	36,068
Occupancy and other restaurant operating expenses	28,971	30,337	31,330
Total operating costs and expenses	82,086	86,673	90,300
General and administrative expenses	11,746	11,641	13,824
Depreciation and amortization	2,724	3,613	4,230
Restaurant pre-opening expenses	29	0	0
Provision for losses on asset impairments and disposals	1,122	424	431
Closed store costs	124	117	61
Lease termination expense (income), net	57	(13)	22
Gain on sale of assets	(34)	0	(149)
Total costs and expenses	97,854	102,455	108,719
Operating loss	(11,527)	(4,503)	(6,584)
Other income (expense):
Interest expense	0	0	(1)
Other income	83	62	46
Total other income	83	62	45
Net loss and comprehensive loss	$ (11,444)	$ (4,441)	$ (6,539)
Per Share Data:
Loss per share, basic and diluted (in dollars per share)	$ (0.64)	$ (0.29)	$ (0.51)
Weighted average common shares outstanding (in shares)	17,993,858	15,207,588	12,842,125