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Other accrued liabilities (Notes) | 9 Months Ended
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Oct. 31, 2016
Accrued Liabilities [Abstract] |
Other Liabilities Disclosure [Text Block] | Other accrued liabilities. In the second quarter, the Company recorded a legal settlement accrual of $0.8 million, which is included in other accrued liabilities.

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- Definition The entire disclosure for other liabilities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.20,24) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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