CONSOLIDATED CONDENSED BALANCE SHEETS (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified	Oct. 05, 2013	Dec. 29, 2012	Oct. 06, 2012
Receivables allowance (in dollars)	$ 1,124	$ 1,096	$ 979
Preferred stock, shares authorized	1,000,000	1,000,000	1,000,000
Preferred stock, shares issued	0	0	0
Common stock, shares authorized	30,000,000	30,000,000	30,000,000
Common stock, shares issued	13,533,183	13,427,339	13,413,094
Common stock, shares outstanding	13,533,183	13,427,339	13,413,094