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Shareholders' Equity (Tables)
 12 Months Ended
Feb. 01, 2014
Equity [Abstract]  
Summary of Stock Option Activity
The 2010 Equity Incentive Plan (the “2010 Plan”) provides for equity-based awards to the Company’s employe
Summary of Stock Warrant Activity
The following is a summary of stock warrants activity during the fiscal year ended February 1, 2014:
 
Number of
Warrants
 
Weighted
Average
Exercise Price
 
Weighted
Average
Remaining
Contractual
Life
 
Aggregate
Intrinsic
Value
(in thousands)
Outstanding as of February 2, 2013
6,305,304

 
$
11.79

 

 


Granted
—

 
—

 

 

Exercised
(5,333
)
 
3.38

 

 


Forfeited
—

 
—

 

 


Outstanding as of February 1, 2014
6,299,971

 
$
11.80

 
4.4
 
$
—

Vested as of February 1, 2014
6,299,971

 
$
11.80

 
4.4
 
$
—

Exercisable as of February 1, 2014
6,299,971

 
$
11.80

 
4.4
 
$
—
Schedule of Stock Option Weighted Average Valuation Assumptions
The fair value for stock options issued during fiscal 2013 was estimated at the date of grant, using the Black-Scholes option pricing model with the following weighted average assumptions: 
 
Fiscal Year Ended February 1, 2014
Expected life (years)
5
Expected stock price volatility
99.0%
Risk-free interest rates
1.5%
Expected dividend yield
0%