PROPERTY AND EQUIPMENT, NET (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 31, 2016	Jan. 31, 2015	[1]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	$ 18,102	$ 18,769
Less accumulated depreciation	(8,850)	(8,657)
Assets held for sale	1,101	0
Construction-in-progress	16	32
Property, Plant and Equipment, Net	9,268	10,144
Machinery and Equipment [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	7,535	7,573
Furniture and Fixtures [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	522	437
Leasehold Improvements [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	$ 1,084	770
Property, Plant and Equipment, Estimated Useful Lives	Lease term
Land and Building China [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	$ 1,764	1,917
Land and Building Canada [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	$ 1,745	1,945
Property, Plant and Equipment, Useful Life	30 years
Land and Building Usa [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	$ 3,382	4,060
Property, Plant and Equipment, Useful Life	30 years
Land and buildings Mexico [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	$ 2,070	$ 2,067
Property, Plant and Equipment, Useful Life	30 years
Minimum [Member] | Machinery and Equipment [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Useful Life	3 years
Minimum [Member] | Furniture and Fixtures [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Useful Life	3 years
Minimum [Member] | Land and Building China [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Useful Life	20 years
Maximum [Member] | Machinery and Equipment [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Useful Life	10 years
Maximum [Member] | Furniture and Fixtures [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Useful Life	10 years
Maximum [Member] | Land and Building China [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Useful Life	30 years

[1] Restated for discontinued operations