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CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Jan. 26, 2013
Jan. 28, 2012
Jan. 26, 2013
Jan. 28, 2012
Statement of Other Comprehensive Income [Abstract]        
NET INCOME $ 1,463 $ 3,485 $ 13,323 $ 16,451
Foreign currency translation gains (losses) 11 (58) 13 (144)
COMPREHENSIVE INCOME $ 1,474 $ 3,427 $ 13,336 $ 16,307