INCOME TAXES (Detail Textuals) (USD $)	12 Months Ended
	Jan. 31, 2015	Jan. 31, 2014
Income Tax Disclosure [Abstract]
Commercial foreign sourced income tax rate	11.60%
Undistributed earnings of foreign subsidiaries	$ 11,900,000
Increase to unrecognized tax position reserve relating to the prior year's state tax filings	102,000
Net of federal tax benefit	970,000
Income Taxes [Line Items]
Deferred tax liabilities related to intangible assets	23,631,000	26,061,000
Switzerland
Income Taxes [Line Items]
Deferred tax liabilities related to intangible assets	$ 15,900,000	$ 17,700,000