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DEBT (Details) (USD $)
 1 Months Ended 3 Months Ended 12 Months Ended 3 Months Ended
Aug. 31, 2011
Recourse factoring on account receivable
item
Sep. 30, 2011
Recourse factoring on account receivable
item
Dec. 31, 2011
Recourse factoring on account receivable
Jun. 30, 2010
Credit Facility
item
Dec. 31, 2012
Bank loans
Dec. 31, 2011
Bank loans
Debt            
Loans outstanding         $ 0 $ 0
Number of debt instruments 1 1   2    
Amount of available factoring line 4,600,000 4,600,000        
Number of customers with whom recourse factoring on accounts receivable is entered into by the entity 1 1        
Expiration term of the debt instrument 12 months 12 months        
Amount drawn-down under factoring line     0      
Amount of credit facilities       $ 29,400,000