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Consolidated Statements Of Comprehensive Income (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2011
Jan. 01, 2011
Jan. 02, 2010
Consolidated Statements Of Comprehensive Income [Abstract]      
Net income $ 2,610 $ 3,046 $ 2,585
Foreign currency translation adjustments 0 7 (20)
Recognition of accumulated foreign currency translation loss 170 0 0
Comprehensive income $ 2,780 $ 3,053 $ 2,565