GOODWILL AND INTANGIBLE ASSETS (Details) - USD ($) $ in Thousands		3 Months Ended
		Apr. 30, 2016	Apr. 30, 2015	Jan. 31, 2016
Gross Carrying Amount [Abstract]
Balance, beginning of period		$ 26,253
Impact of foreign currency translation		126
Balance, end of period		26,379
Accumulated Impairment [Abstract]
Balance, beginning of period		(15,608)
Impact of foreign currency translation		0
Balance, end of period		(15,608)
Goodwill, Net [Abstract]
Balance, beginning of period		10,645
Impact of foreign currency translation		126
Balance, end of period		10,771
Intangible Assets [Abstract]
Amortizable intangible assets, gross		3,311		$ 3,264
Less: accumulated amortization		(2,392)		(2,191)
Total		919		1,073
Amortization of intangible assets		165	$ 164
Estimated Amortization Expense [Abstract]
2017 remaining		499
2018		420
Total		919
Customer Relationships [Member]
Intangible Assets [Abstract]
Amortizable intangible assets, gross	[1]	2,796		2,749
Trade Name [Member]
Intangible Assets [Abstract]
Amortizable intangible assets, gross		$ 515		$ 515

[1] Customer relationships include the impact of foreign currency translation.