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Note 9. Intangible Assets (Details) (USD $)
3 Months Ended 6 Months Ended
Aug. 03, 2013
Jul. 28, 2012
Aug. 03, 2013
Jul. 28, 2012
Disclosure Text Block [Abstract]        
Amortization of Intangible Assets $ 2,652,000 $ 2,481,000 $ 5,373,000 $ 4,901,000
Accumulated Amortization, Reclassifications of Intangible Assets $ 9,100,000   $ 9,100,000