EQUIPMENT AND LEASEHOLD IMPROVEMENTS (Details) (USD $)	Jun. 28, 2014	Dec. 28, 2013	Jun. 29, 2013
Equipment and Leasehold Improvements
Equipment and leasehold improvements, gross	$ 87,684,000	$ 86,830,000	$ 87,954,000
Less: accumulated depreciation and amortization	(67,915,000)	(68,609,000)	(68,021,000)
Equipment and leasehold improvements, net	19,769,000	18,221,000	19,933,000
Leasehold improvements
Equipment and Leasehold Improvements
Equipment and leasehold improvements, gross	45,930,000	45,899,000	47,363,000
Furniture, fixtures and equipment
Equipment and Leasehold Improvements
Equipment and leasehold improvements, gross	$ 41,754,000	$ 40,931,000	$ 40,591,000