Quarterly report pursuant to Section 13 or 15(d)

Goodwill and Intangible Assets (Details)

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Goodwill and Intangible Assets (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Jun. 30, 2012
Mar. 31, 2012
Jun. 30, 2012
Customer relationships, patents and other
Mar. 31, 2012
Customer relationships, patents and other
Jun. 30, 2012
Customer relationships, patents and other
Minimum
Jun. 30, 2012
Customer relationships, patents and other
Maximum
Indefinite Lived Intangible Assets:            
Goodwill $ 36,676 $ 36,676        
Trademarks 7,644 7,644        
Unamortized intangible assets 44,320 44,320        
Amortized Intangibles:            
Carrying Amount     42,702 43,813    
Accumulated Amortization 9,944 9,930 9,944 9,930    
Useful life         3 years 18 years
Goodwill and intangible assets            
Total goodwill and intangible assets $ 87,022 $ 88,133