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COMMITMENTS AND CONTINGENCIES (Details) (USD $)
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]      
2013 $ 740,908    
2014 366,865    
2015 270,799    
2016 157,976    
2017 and thereafter 367,602    
Total 1,904,150    
Rent expense $ 1,555,000 $ 1,602,000 $ 1,124,000