COMMITMENTS AND CONTINGENCIES (Details) (USD $)	12 Months Ended
	Dec. 29, 2012	Dec. 31, 2011	Jan. 01, 2011
Store rental expense related to operating leases
Net minimum rentals	$ 22,918,000	$ 22,951,000	$ 22,796,000
Other occupancy costs including contingent rentals	11,155,000	10,700,000	10,628,000
Total	34,073,000	33,651,000	33,424,000
Rent expense	1,200,000	1,000,000	1,000,000
Future minimum payments under non-cancelable operating leases
2013	24,648,000
2014	20,557,000
2015	16,703,000
2016	14,373,000
2017	9,250,000
Thereafter	25,241,000
Total future minimum lease payments	$ 110,772,000
Contingent rent based upon sales volume as a maximum percentage of net minimum rent expense	1.00%
Other occupancy costs as a percentage of net minimum rent expense	47.90%