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