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Restricted Cash (Tables)
3 Months Ended
May 05, 2018
Disclosure Text Block Supplement [Abstract]  
Restrictions on Cash and Cash Equivalents [Table Text Block] A summary of cash, cash equivalents and restricted cash is as follows ($ in thousands):

   May 5,   February 3,   April 29, 
   2018   2018   2017 
Cash and cash equivalents  $14,509   $31,326   $15,803 
Restricted cash   10,467    12,180    23,497 
Total cash, cash equivalents and restricted cash  $24,976   $43,506   $39,300