Annual report pursuant to Section 13 and 15(d)

Intangible Assets (Details)

v2.4.0.6
Intangible Assets (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Summary of acquired intangible assets    
Weighted Average Life 11 years  
Gross Carrying Amount $ 23,186 $ 18,386
Accumulated Amortization 6,663 4,386
Patents [Member]
   
Summary of acquired intangible assets    
Weighted Average Life 12 years  
Gross Carrying Amount 1,271 1,271
Accumulated Amortization 784 685
Trade Names [Member]
   
Summary of acquired intangible assets    
Weighted Average Life 10 years  
Gross Carrying Amount 2,453 1,853
Accumulated Amortization 162 7
Completed and Unpatented Technology [Member]
   
Summary of acquired intangible assets    
Weighted Average Life 11 years  
Gross Carrying Amount 6,377 5,277
Accumulated Amortization 1,749 1,242
Backlog and Customer Relationships [Member]
   
Summary of acquired intangible assets    
Weighted Average Life 12 years  
Gross Carrying Amount 13,085 9,985
Accumulated Amortization $ 3,968 $ 2,452