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Basic and Diluted Net Loss Per Common Share (Details)
3 Months Ended 6 Months Ended
Aug. 03, 2013
Aug. 03, 2013
Jul. 28, 2012
BASIC AND DILUTED NET LOSS PER COMMON SHARE [Abstract]      
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 7,524,683 7,524,683 7,727,825