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v3.7.0.1

Stockholders Equity (Details) $ in Thousands | 3 Months Ended
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Apr. 30, 2017 USD ($)
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |
Company restriction from issuing dividends or making payments with respect to the Company's Capital Stock to it's annual limit | $ 1,300
Accounting Standards Update 2016-09 [Member] |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |
Unrecognized excess tax benefits reversed | $ 172

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