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SEGMENT AND SIGNIFICANT CUSTOMER INFORMATION (Details Textual)
3 Months Ended 6 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2012
Jun. 30, 2011
Domestic Country [Member]
       
Revenue, Major Customer [Line Items]        
Total product sales 80.00% 84.00% 80.00% 83.00%
Foreign Country [Member]
       
Revenue, Major Customer [Line Items]        
Total product sales 10.00% 16.00% 16.00% 17.00%