XML 29 R52.htm IDEA: XBRL DOCUMENT v2.4.0.6
Fair Value Measurement (Schedule Of Assets And Liabilities Measured At Fair Value On A Recurring Basis) (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2011
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Total assets at fair value on a recurring basis $ 7,606
Total liabilities at fair value on a recurring basis 3,210
Quoted Prices In Active Markets For Identical Assets/Liabilities (Level 1) [Member]
  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Total assets at fair value on a recurring basis 7,606
Total liabilities at fair value on a recurring basis   
Significant Other Observable Inputs (Level 2) [Member]
  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Total assets at fair value on a recurring basis   
Total liabilities at fair value on a recurring basis 1,010
Significant Unobservable Inputs (Level 3) [Member]
  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Total assets at fair value on a recurring basis   
Total liabilities at fair value on a recurring basis 2,200
Money Market Funds [Member]
  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Total assets at fair value on a recurring basis 7,606
Money Market Funds [Member] | Quoted Prices In Active Markets For Identical Assets/Liabilities (Level 1) [Member]
  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Total assets at fair value on a recurring basis 7,606
Money Market Funds [Member] | Significant Other Observable Inputs (Level 2) [Member]
  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Total assets at fair value on a recurring basis   
Money Market Funds [Member] | Significant Unobservable Inputs (Level 3) [Member]
  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Total assets at fair value on a recurring basis   
Interest Rate Swap [Member]
  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Total liabilities at fair value on a recurring basis 1,010
Interest Rate Swap [Member] | Quoted Prices In Active Markets For Identical Assets/Liabilities (Level 1) [Member]
  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Total liabilities at fair value on a recurring basis   
Interest Rate Swap [Member] | Significant Other Observable Inputs (Level 2) [Member]
  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Total liabilities at fair value on a recurring basis 1,010
Interest Rate Swap [Member] | Significant Unobservable Inputs (Level 3) [Member]
  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Total liabilities at fair value on a recurring basis   
Deferred Payments [Member]
  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Total liabilities at fair value on a recurring basis 2,200
Deferred Payments [Member] | Quoted Prices In Active Markets For Identical Assets/Liabilities (Level 1) [Member]
  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Total liabilities at fair value on a recurring basis   
Deferred Payments [Member] | Significant Other Observable Inputs (Level 2) [Member]
  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Total liabilities at fair value on a recurring basis   
Deferred Payments [Member] | Significant Unobservable Inputs (Level 3) [Member]
  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Total liabilities at fair value on a recurring basis $ 2,200