v2.4.0.8
Inventories (Components Of Inventories) (Details) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2013
Dec. 31, 2012
Inventories [Abstract]    
Raw materials $ 23,179 $ 19,785
Work in process 587 477
Finished goods and parts 26,005 21,558
Inventories, net $ 49,771 $ 41,820