Annual report pursuant to Section 13 and 15(d)

Subsequent Events - Prepayment on GACP Credit Agreement and PNC Credit Facility Maturity Extension (Details)

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Subsequent Events - Prepayment on GACP Credit Agreement and PNC Credit Facility Maturity Extension (Details) - USD ($)
12 Months Ended
Mar. 21, 2017
Jan. 28, 2017
Jan. 30, 2016
Jan. 31, 2015
Subsequent Events [Line Items]        
Principal prepayment of GACP Term Loan   $ 2,852,000 $ 2,076,000 $ 145,000
Proceeds from PNC Credit Facility   $ 0 $ 19,200,000 $ 2,700,000
Debt Instrument, Maturity Date   May 01, 2020    
Subsequent Event [Member]        
Subsequent Events [Line Items]        
Principal prepayment of GACP Term Loan $ 9,500,000      
Proceeds from PNC Credit Facility $ 6,000,000      
Debt Instrument, Maturity Date Mar. 22, 2022