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Fair Value (Tables)
3 Months Ended
Mar. 31, 2013
Recorded Amount of Liabilities Measured at Fair Value on Recurring Basis
The table below presents the recorded amount of liabilities measured at fair value on a recurring basis as of March 31, 2013.
                         
   
Total
                   
Liabilities
 
Fair Value
   
Level 1
   
Level 2
   
Level 3
 
   
(in thousands)
 
Derivative liabilities - interest rate swaps
  $ (5,016 )   $ -     $ (5,016 )   $ -