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LONG-TERM DEBT (Details 2) (USD $)
Dec. 31, 2012
Dec. 31, 2011
Aggregate maturities of long-term debt    
2013 $ 315,086  
2014 247,064  
2015 149,744  
2016 159,182  
2017 169,211  
Thereafter 3,101,009  
Total $ 4,141,296 $ 4,763,739