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Brazil Transaction (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Oct. 31, 2016 | Oct. 31, 2015 | Oct. 31, 2016 | Oct. 31, 2015
Transactions [Line Items] |  |  |  |
Net sales from discontinuing operations |  |  |  | $ 869
Gross profit from discontinuing operations |  |  |  | 164
Operating expenses from discontinuing operations |  |  |  | 763
Operating loss from discontinuing operations |  |  |  | (599)
Interest expense from discontinuing operations |  |  |  | 256
Other expense from discontinuing operations |  |  |  | 398
Loss from operation of discontinuing operations before income tax |  |  |  | (1,253)
Non-cash reclassification of Other Comprehensive Income to Statement of Operations (no impact on stockholders’ equity) |  |  |  | (1,286)
Loss from disposal of discontinued operations |  |  |  | (515)
Loss before taxes for discontinued operations | $ 0 | $ 0 | $ 0 | (3,054)
Income tax benefit from discontinued operations | $ 0 | $ 0 | $ 0 | (569)
Net loss from discontinued operations |  |  |  | $ (2,485)

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