ACQUISITION OF GARWOOD LABORATORIES (Details) (USD $)	6 Months Ended
	Jul. 31, 2013	Apr. 17, 2012
Business Acquisition [Line Items]
Purchase Price Held Back Period, Maximum	18 months
Additional earn out consideration, maximum	$ 450,000
Earn-out period for additional earn-out consideration	24 months
Aggregate purchase price [Abstract]
Cash paid		3,165,000
Note payable		1,175,000
Purchase price held back		750,000
Working capital adjustment receivable		(198,000)
Fair value of earn-out		200,000
Aggregate purchase price		5,092,000
Summary of preliminarily estimated fair value at date of acquisition of acquired tangible and intangible assets and liabilities [Abstract]
Cash		49,000
Account receivable, net		593,000
Property, plant and equipment		3,138,000
Other assets		23,000
Intangible assets		1,200,000
Accounts payable		(157,000)
Accrued expenses		(131,000)
Relocation expense		(300,000)
Deferred taxes		(1,678,000)
Fair value of assets and liabilities acquired		2,737,000
Goodwill		2,355,000
Customer Relationships [Member]
Business Acquisition [Line Items]
Amortized period of intangible assets acquired	10 years
Summary of preliminarily estimated fair value at date of acquisition of acquired tangible and intangible assets and liabilities [Abstract]
Intangible assets		1,000,000
Covenants Not to Compete [Member]
Business Acquisition [Line Items]
Amortized period of intangible assets acquired	5 years
Summary of preliminarily estimated fair value at date of acquisition of acquired tangible and intangible assets and liabilities [Abstract]
Intangible assets		$ 200,000