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EQUIPMENT LOAN AND LEASES - Future monthly payments under the Equipment loan (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2012
Line of Credit Facility [Line Items]  
Total payments due after December 31, 2012 $ 1,620
Equipment Loan
 
Line of Credit Facility [Line Items]  
2013 360
2014 360
2015 360
2016 360
2017 180
Total payments due after December 31, 2012 $ 1,620