GOODWILL AND INTANGIBLE ASSETS (Details) (USD $)	3 Months Ended		6 Months Ended
	Jul. 31, 2012	Jul. 31, 2011	Jul. 31, 2012	Jul. 31, 2011	Jan. 31, 2012
Gross Carrying Amount [Abstract]
Gross Carrying Amount			$ 22,020,000
Impact of foreign currency translation on goodwill, gross			(29,000)
Additions, gross			2,356,000
Gross Carrying Amount	24,347,000		24,347,000
Accumulated Impairment [Abstract]
Accumulated Impairment			(15,608,000)
Accumulated Impairment	(15,608,000)		(15,608,000)
Goodwill, Net [Abstract]
Goodwill, Net			6,412,000
Impact of foreign currency translation			(29,000)
Additions, net			2,356,000
Goodwill, Net	8,739,000		8,739,000
Amortizable Intangible Assets [Line Items]
Amortizable intangible assets, gross	1,700,000		1,700,000		0
Less: accumulated amortization	(57,000)		(57,000)		0
Net amortizable intangible assets	1,643,000		1,643,000		0
Amortization of intangible assets	57,000	0	57,000	14,000
Estimated Amortization Expense [Abstract]
2013	170,000		170,000
2014	340,000		340,000
2015	340,000		340,000
2016	340,000		340,000
2017	340,000		340,000
Thereafter	113,000		113,000
Customer Relationships [Member]
Amortizable Intangible Assets [Line Items]
Amortizable intangible assets, gross	1,400,000		1,400,000		0
Trade Name [Member]
Amortizable Intangible Assets [Line Items]
Amortizable intangible assets, gross	$ 300,000		$ 300,000		$ 0