Consolidated Balance Sheets (Parentheticals) (USD $) In Thousands, except Share data, unless otherwise specified	Dec. 31, 2011	Dec. 25, 2010
Receivables allowances (in Dollars)	$ 938	$ 1,204
Preferred stock, shares authorized	1,000,000	1,000,000
Preferred stock, shares issued	0	0
Preferred stock, no par value (in Dollars per share)	$ 0	$ 0
Common stock, shares authorized	30,000,000	30,000,000
Common stock, shares Issued	12,883,948	12,780,372
Common stock, shares outstanding	12,883,948	12,780,372
Common stock, no par value (in Dollars per share)	$ 0	$ 0