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INCOME TAXES (Detail Textuals) - USD ($) | 12 Months Ended |
--- | --- | ---
Jan. 31, 2017 | Jan. 31, 2016
Income Taxes [Line Items] |  |
Deferred tax liabilities related to intangible assets | $ 21,347,000 | $ 21,772,000
Undistributed earnings of foreign subsidiaries | 32,000,000 |
Increase in unrecognized tax position reserve for current year accrual of interest and penalties | $ 125,000 |
Commercial foreign sourced income tax rate | 11.60% |
Unrecognized tax benefits (inclusive of tax, interest and penalties) | $ 1,600,000 |
Switzerland |  |
Income Taxes [Line Items] |  |
Deferred tax liabilities related to intangible assets | $ 13,800,000 | $ 14,300,000

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