XML 24 R26.htm IDEA: XBRL DOCUMENT v2.4.0.8
Stock Based Compensation (Details) - Schedule for estimation of fair value for the stock based awards granted (USD $)
6 Months Ended
Aug. 03, 2013
Stock Based Compensation (Details) - Schedule for estimation of fair value for the stock based awards granted [Line Items]  
Dividend yield 0.00%
Risk-free interest rate 0.80%
Weighted average fair value per share of awards granted during the period (in Dollars per share) $ 2.93
Minimum [Member]
 
Stock Based Compensation (Details) - Schedule for estimation of fair value for the stock based awards granted [Line Items]  
Expected stock price volatility 71.60%
Expected award life (in years) 4 years 328 days
Maximum [Member]
 
Stock Based Compensation (Details) - Schedule for estimation of fair value for the stock based awards granted [Line Items]  
Expected stock price volatility 75.20%
Expected award life (in years) 5 years 255 days