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INDEBTEDNESS (Tables)
12 Months Ended
Dec. 31, 2012
INDEBTEDNESS [Abstract]  
Schedule of Long-term Debt and Capital Lease Obligations
    December 31,
2012
  December 31,
2011
                 
Borrowings on credit facility   $ 178,062     $ 192,885  
Capital lease obligations     4,907       6,923  
Subtotal     182,969       199,808  
Less current portion     (3,137 )     (3,845 )
Total long-term debt and capital lease obligations   $ 179,832     $ 195,963  

 

Schedule of Capital Lease Obligations
2013   $ 3,564  
2014     923  
2015     653  
2016     253  
Total minimum lease payments     5,393  
Less amounts representing interest     (486 )
Present value of minimum lease payments     4,907  
Less current portion     (3,137 )
    $ 1,770