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Benefit Plans (Details) - Schedule for estimation of fair value for the stock based awards granted (USD $)
12 Months Ended
Feb. 01, 2014
Feb. 02, 2013
Jan. 28, 2012
Benefit Plans (Details) - Schedule for estimation of fair value for the stock based awards granted [Line Items]      
Dividend yield 0.00% 0.00% 0.00%
Weighted average fair value per share of awards granted during the year (in Dollars per share) $ 2.99 $ 1.70 $ 1.27
Minimum [Member]
     
Benefit Plans (Details) - Schedule for estimation of fair value for the stock based awards granted [Line Items]      
Expected stock price volatility 67.60% 68.50% 69.90%
Risk-free interest rate 0.85% 0.69% 1.42%
Expected award life ( in years) 4 years 335 days 4 years 335 days 4 years 335 days
Maximum [Member]
     
Benefit Plans (Details) - Schedule for estimation of fair value for the stock based awards granted [Line Items]      
Expected stock price volatility 75.20% 76.80% 75.40%
Risk-free interest rate 2.10% 0.98% 2.81%
Expected award life ( in years) 6 years 357 days 6 years 357 days 6 years 357 days