Annual report pursuant to Section 13 and 15(d)

Fair Value Measurements (Fair Value Of Other Financial Liabilities) (Details)

v2.4.0.6
Fair Value Measurements (Fair Value Of Other Financial Liabilities) (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Interest rate swap $ 755 $ 0 $ 0
Fair Value, Measurements, Recurring [Member] | Total Carrying Value on Balance Sheet [Member]
      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Interest rate swap 755    
Fair Value, Measurements, Recurring [Member] | Total Fair Value on Balance Sheet [Member]
      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Interest rate swap 755    
Fair Value, Measurements, Recurring [Member] | Level 1 [Member]
      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Interest rate swap 0    
Fair Value, Measurements, Recurring [Member] | Level 2 [Member]
      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Interest rate swap 755    
Fair Value, Measurements, Recurring [Member] | Level 3 [Member]
      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Interest rate swap $ 0