Quarterly report pursuant to Section 13 or 15(d)

Fair Value (Details)

v2.4.0.6
Fair Value (Details) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2012
Dec. 31, 2011
Financial assets and liabilities carried at fair value measured on a recurring basis    
Interest rate swaps $ (316) $ (393)
Acquisition contingent consideration (741) (720)
Level 1 [Member]
   
Financial assets and liabilities carried at fair value measured on a recurring basis    
Interest rate swaps      
Acquisition contingent consideration      
Level 2 [Member]
   
Financial assets and liabilities carried at fair value measured on a recurring basis    
Interest rate swaps (316) (393)
Acquisition contingent consideration      
Level 3 [Member]
   
Financial assets and liabilities carried at fair value measured on a recurring basis    
Interest rate swaps      
Acquisition contingent consideration $ (741) $ (720)