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LONG-TERM DEBT (Tables)
12 Months Ended
Dec. 31, 2012
LONG-TERM DEBT [Abstract]  
Maturities of long-term debt
The maturities of the long-term debt are as follows:
 
Year ending December 31,
 
   
   
2013
$1,100,564
2014
1,011,686
2015
2016
2017
960,784
937,403
300,000
 
$4,310,437