CONSOLIDATED CONDENSED BALANCE SHEETS [Parenthetical] (USD $) In Thousands, except Share data, unless otherwise specified	Mar. 23, 2013	Dec. 29, 2012	Mar. 24, 2012
Receivables allowance (in dollars)	$ 969	$ 1,096	$ 939
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	13,458,935	13,427,339	12,909,132
Common stock, shares outstanding	13,458,935	13,427,339	12,909,132