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Income taxes (Loss) income before income taxes (Tables) | 12 Months Ended
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Jan. 31, 2017
Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest [Abstract] |
(Loss) income before income taxes [Table Text Block] |
(Loss) income from continuing operations | 2016 | 2015 |
Domestic | ($8,465) | ($2,066)
Foreign | (4,512) | 5,076 |
Total | ($12,977) | $3,010

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- Definition Tabular disclosure of income before income tax between domestic and foreign jurisdictions. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(h)(1)(i)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
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