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Cash and Cash Equivalents (Table)
12 Months Ended
Dec. 31, 2013
CASH AND CASH EQUIVALENTS [Abstract]  
Cash and cash equivalents
 
 
December 31,
2013
 
December 31,
2012
 
 
 
 
 
Cash on hand and at banks
 
$
35,079
 
$
18,180
 
Short term deposits and highly liquid funds
 
 
     267
 
 
13,952
 
Total cash and cash equivalents
 
 $
35,346
 
$
32,132