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ACQUISITION OF OMNIMETRIX Acquisition of OmniMetrix narrative (Details) (USD $)
In Thousands, unless otherwise specified
7 Months Ended 9 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Feb. 15, 2012
ACQUISITION OF OMNIMETRIX [Abstract]      
Business Acquisition, Cost of Acquired Entity, Purchase Price     $ 8,500
Business Combination, Acquisition Related Costs   300  
Business Combination, Pro Forma Information, Revenue of Acquiree since Acquisition Date, Actual 952    
Business Combination, Pro Forma Information, Earnings or Loss of Acquiree since Acquisition Date, Actual $ 1,381