GOODWILL AND INTANGIBLE ASSETS (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Apr. 30, 2015		Apr. 30, 2014	Jan. 31, 2015
Gross Carrying Amount [Abstract]
Balance, beginning of period	$ 26,519
Impact of foreign currency translation	(54)
Balance, end of period	26,465
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	10,911
Impact of foreign currency translation	(54)
Balance, end of period	10,857
Amortizable intangible assets, gross	3,286			3,308
Less: accumulated amortization	(1,712)			(1,558)
Net amortizable intangible assets	1,574			1,750
Amortization of intangible assets	164		180
Estimated Amortization Expense [Abstract]
2016 remaining	495
2017	661
2018	418
Total	1,574
Customer Relationships [Member]
Goodwill, Net [Abstract]
Amortizable intangible assets, gross	2,771	[1]		2,793	[1]
Trade Names [Member]
Goodwill, Net [Abstract]
Amortizable intangible assets, gross	$ 515			$ 515

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