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2. Accounts Receivable (Details) - Accounts Receivable - USD ($)
$ in Thousands
Apr. 30, 2017
Jan. 29, 2017
Accounts Receivable [Abstract]    
Trade accounts receivable $ 76,208 $ 99,378
Receivable from factor 0 6
Other accounts receivable allowances (5,964) (6,298)
Allowance for doubtful accounts (788) (508)
Accounts receivable $ 69,456 $ 92,578