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Accumulated Other Comprehensive Income (Loss)
 12 Months Ended
Dec. 31, 2011
Accumulated Other Comprehensive Income (Loss) [Abstract]  
Accumulated Other Comprehensive Income (Loss)
14.
ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS)

The following table summarizes the changes in each component of accumulated other comprehensive income (loss):

   
Unrealized (loss) gain on derivatives qualifying as hedges
    
Unrealized gain (loss) on available for sale securities
    
Accumulated Other Comprehensive Income (Loss)
  
Balance as of January 1, 2009
  
$
(2,580
)
  
$
18
    
$
(2,562
)
Other comprehensive income
    
1,667
      
(9
)
    
1,658
  
Balance as of December 31, 2009
    
(913
)
    
9
      
(904
)
Other comprehensive income
    
802
      
(8
)
    
794
  
Balance as of December 31, 2010
    
(111
)
    
1
      
(110
)
Other comprehensive income
    
111
      
5
      
116
  
Balance as of December 31, 2011
  
$
-
    
$
6
    
$
6