Revenue Recognition (Tables) |
3 Months Ended | ||||||||||||||||||||||||||||
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Apr. 30, 2018 | |||||||||||||||||||||||||||||
| Revenue Recognition [Abstract] | |||||||||||||||||||||||||||||
| Concentration Risk | The following table provides a comparison of sales generated from products purchased from vendors that exceeded 10% of the Company's consolidated net sales for the three months ended April 30, 2018 and 2017 (as a percent of consolidated net sales):
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