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Fair Value Disclosures (Tables)
6 Months Ended
Jun. 30, 2011
Fair Value Disclosures  
Company's Assets and Liabilities Accounted for at Fair Value on a Recurring Basis
     June 30, 2011      Fair Value Measurements at Reporting Date Using  

Description

      Quoted Prices in
Active Markets
for Identical
Assets (Level 1)
     Significant
Other
Observable
Inputs (Level 2)
     Significant
Unobservable
Inputs (Level 3)
 

Liabilities:

           

Interest rate swap agreements

   $ 271       $ —         $ 271       $ —     
                                   

Total

   $ 271       $ —         $ 271       $ —