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Derivative Liability (Details) (USD $)
9 Months Ended
Nov. 01, 2014
Feb. 01, 2014
Nov. 01, 2014
Series B Preferred Stock [Member]
Dec. 07, 2011
Series B Preferred Stock [Member]
Nov. 01, 2014
Five-Year Senior Secured Term Loan [Member]
Senior Secured Term Loan [Member]
Derivative [Line Items]          
Preferred stock, shares issued     1,000    
Term loan maturity period         5 years
Debt Instrument, Face Amount         $ 60,000,000
Fair value of Series B Preferred Stock       15,000,000  
Derivative liability $ 14,180,000 $ 30,720,000