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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - Schedule of Property Plant and Equipment (USD $) In Thousands, unless otherwise specified	Jan. 31, 2015	Jan. 31, 2014
Schedule of Property Plant and Equipment [Abstract]
Land and improvements	$ 20,844us-gaap_LandAndLandImprovements	$ 21,543us-gaap_LandAndLandImprovements
Buildings and improvements	27,069us-gaap_BuildingsAndImprovementsGross	28,297us-gaap_BuildingsAndImprovementsGross
Machinery, equipment and fixtures	231,422us-gaap_MachineryAndEquipmentGross	223,544us-gaap_MachineryAndEquipmentGross
Construction in progress	1,290us-gaap_ConstructionInProgressGross	693us-gaap_ConstructionInProgressGross
	280,625us-gaap_PropertyPlantAndEquipmentGross	274,077us-gaap_PropertyPlantAndEquipmentGross
Less: accumulated depreciation	(86,178)us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	(71,819)us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
	$ 194,447us-gaap_PropertyPlantAndEquipmentNet	$ 202,258us-gaap_PropertyPlantAndEquipmentNet

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Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 360

-SubTopic 10

-Section 50

-Paragraph 1

-Subparagraph (c)

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-Name Accounting Standards Codification

-Topic 210

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-Section S99

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-Subparagraph (SX 210.5-02.14)

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-Publisher SEC

-Name Regulation S-X (SX)

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Amount before accumulated depreciation of building structures held for productive use including addition, improvement, or renovation to the structure, including, but not limited to, interior masonry, interior flooring, electrical, and plumbing.

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Amount of structure or a modification to a structure under construction. Includes recently completed structures or modifications to structures that have not been placed into service.

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Amount before accumulated deprecation and depletion of real estate held for productive use and additions or improvements to real estate held for productive use, examples include, but are not limited to, walkways, driveways, fences, and parking lots. Excludes land held for sale.

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Amount before accumulated depreciation of tangible personal property used to produce goods and services, including, but is not limited to, tools, dies and molds, computer and office equipment.

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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-Publisher FASB

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