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5. Accounts Receivable (Details) - Accounts Receivable - USD ($)
$ in Thousands
Oct. 30, 2016
Jan. 31, 2016
Accounts Receivable [Abstract]    
Trade accounts receivable $ 78,043 $ 25,520
Receivable from factor 87 3,688
Allowance for doubtful accounts (3,889) (1,032)
Accounts receivable $ 74,241 $ 28,176