BUSINESS AND SIGNIFICANT ACCOUNTING POLICIES (Details 1) - USD ($) $ in Thousands	12 Months Ended
	Jan. 31, 2016	Jan. 31, 2015
Business And Significant Accounting Policies [Line Items]
Interest paid	$ 784	$ 1,395
Income taxes paid	1,826	1,763
Accumulated amortization of warrant OID included in interest expense	$ 0	$ 1,977