INCOME TAXES (Details Textual) - USD ($)	12 Months Ended
	Jan. 31, 2017	Jan. 31, 2016
Income Taxes [Line Items]
Undistributed Earnings of Foreign Subsidiaries	$ 24,700,000	$ 22,300,000
Deferred Tax Liability Not Recognized, Amount of Unrecognized Deferred Tax Liability, Undistributed Earnings of Foreign Subsidiaries	3,100,000
Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount	0	(181,338)
Deferred Tax Assets, Valuation Allowance, Noncurrent	$ 2,200,000	2,200,000
Accounting Standards Update 2015-17 [Member]
Income Taxes [Line Items]
New Accounting Pronouncement or Change in Accounting Principle, Cumulative Effect of Change on Equity or Net Assets		$ 1,555,000
Minimum [Member]
Income Taxes [Line Items]
Operating Loss Carry forwards Expiration Period	15 years
Maximum [Member]
Income Taxes [Line Items]
Operating Loss Carry forwards Expiration Period	20 years
Brazil [Member]
Income Taxes [Line Items]
Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount	$ 2,200,000
Effective Income Tax Rate Reconciliation, Deduction, Other, Amount	$ 9,500,000