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LONG-TERM DEBT (Tables)
6 Months Ended
Jun. 30, 2012
LONG-TERM DEBT [Abstract]  
Maturities of long-term debt
The maturities of long-term debt are as follows:

Twelve months ending June 30,
   
2013
  1,749,487 
2014
  1,318,623 
2015
  967,650 
2016
  955,313 
2017
  759,130 
   $5,750,203