Inventories (Details) (USD $)	9 Months Ended
	Oct. 01, 2013	Jan. 01, 2013
Inventories
Restaurant food and supplies	$ 13,170,000	$ 13,243,000
Bakery finished goods and work in progress	18,508,000	10,070,000
Bakery raw materials and supplies	5,368,000	5,523,000
Total	37,046,000	28,836,000
Increase in bakery finished goods and work in progress	$ 8,400,000