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Fair Value Measurements (Tables)
3 Months Ended
Mar. 31, 2013
Fair Value Measurements [Abstract]  
Financial liability measured at fair value on a recurring basis

The table below summarizes the financial liability that was measured at fair value on a recurring basis as of March 31, 2013:

 

                                         

($ in thousands)

  Carrying
Value at
March 31,
2013
    Quoted
Prices in
Active
Markets
for
Identical
(Level 1)
    Significant
Other
Observable
Inputs
(Level 2)
    Significant
Unobservable
Inputs
(Level 3)
    Loss for
Quarter
Ended
March 31,
2013
 

Interest rate swap – cash flow hedge

  $ 1,520     $  —       $ 1,520     $  —       $ 77