Consolidated Statement of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jul. 01, 2012	Jun. 30, 2013	Jul. 01, 2012
Revenue:
Restaurant sales, net	$ 38,332	$ 36,346	$ 70,612	$ 69,042
Franchise royalty revenue	4,565	4,625	8,657	9,003
Franchise fee revenue	75	75	119	245
Licensing and other revenue	391	273	575	522
Revenues	43,363	41,319	79,963	78,812
Costs and expenses:
Food and beverage costs	11,548	11,251	21,506	21,412
Labor and benefits costs	11,687	11,332	22,444	22,203
Operating expenses	9,661	9,464	18,129	17,920
Depreciation and amortization	1,536	1,474	3,077	2,928
General and administrative expenses	5,616	4,143	11,149	9,085
Asset impairment and estimated lease termination and other closing costs	2	183	(10)	275
Pre-opening Expenses	70	280	76	298
Net loss on disposal of assets	6	8	7	14
Total costs and expenses	(40,126)	(38,135)	(76,378)	(74,135)
Income from operations	3,237	3,184	3,585	4,677
Other expense:
Interest expense	(253)	(247)	(538)	(511)
Interest income	1	1	5	3
Other income, net	(9)	12	9	20
Total other expense	(261)	(234)	(524)	(488)
Income before income taxes	2,976	2,950	3,061	4,189
Income Tax Expense	(880)	(1,002)	(903)	(1,424)
Net income	$ 2,096	$ 1,948	$ 2,158	$ 2,765
Net income per common share - basic	$ 0.28	$ 0.26	$ 0.29	$ 0.36
Net income per common share - diluted	$ 0.27	$ 0.25	$ 0.28	$ 0.36
Weighted Average Number of Shares Outstanding, Basic	7,451	7,518	7,404	7,577
Weighted Average Number of Shares Outstanding, Diluted	7,736	7,686	7,690	7,750