BUSINESS COMBINATIONS (Details) (USD $)			12 Months Ended			12 Months Ended
	Jan. 31, 2013 Minimum [Member]	Jan. 31, 2013 Maximum [Member]	Jan. 31, 2013 DynaSys [Member]	Jun. 06, 2012 DynaSys [Member]	Jan. 31, 2012 DynaSys [Member]	Jan. 31, 2013 CEBOS [Member] Payment	Dec. 28, 2012 CEBOS [Member]
Business Acquisition [Line Items]
Total purchase price of acquisition				$ 7,500,000			$ 3,500,000
Number of separate contingent payments on acquisition on achievement of milestone						2
Contingent payments	500,000	1,500,000					500,000
Future payments required under business acquisition							750,000
Guaranteed future cash payment							250,000
Fair Values of Assets Acquired and Liabilities Assumed [Abstract]
Tangible assets, including cash acquired				4,250,000			1,423,000
Goodwill				2,231,000			2,456,000
Other intangible assets				3,500,000	3,500,000		3,450,000
Total assets acquired				9,981,000			7,329,000
Liabilities assumed				(2,032,000)			(1,233,000)
Deferred tax liability				(450,000)			(1,209,000)
Net assets acquired				7,499,000			4,887,000
Cash acquired from acquisition			2,800,000			400,000
Consolidated revenue allocated			3,300,000			200,000
Consolidated net income allocated			$ (1,300,000)			$ (300,000)