INTANGIBLE ASSETS (Tables)
9 Months Ended
Sep. 30, 2013
Intangible Assets [Abstract]  
Schedule of intangible assets other than goodwill
                                           
   
September 30, 2013
   
December 31, 2012
 
   
Weighted Average
   
Gross
   
Accumulated
   
Net Book
   
Gross
   
Accumulated
   
Net Book
 
   
Remaining Useful Lives
   
Carrying Amount
   
Amortization
   
Value
   
Carrying Amount
   
Amortization
   
Value
 
Purchased and developed software
    2.3     $ 9,397     $ (3,060 )   $ 6,337     $ 6,314     $ (1,815 )   $ 4,499  
Patents, trade and service marks
    5.5       2,772       (1,079 )     1,693       2,456       (803 )     1,653  
Customer relationships
    4.6       1,966       (514 )     1,452       1,966       (294 )     1,672  
Other intangible assets
    1.2       13,164       (11,178 )     1,986       13,411       (10,582 )     2,829  
            $ 27,299     $ (15,831 )   $ 11,468     $ 24,147     $ (13,494 )   $ 10,653