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Inventories
12 Months Ended
Dec. 31, 2011
Inventories [Abstract]  
Inventories

Note 4 Inventories

Components of inventories, net at December 31, 2011 and 2010 are as follows:

(in thousands)   2011     2010  
Raw materials $ 8,797   $ 6,742  
Work in process   606     195  
Finished goods   18,422     19,079  
Total cost   27,825     26,016  
Less: reserves   (2,542 )   (2,205 )
Inventories, net $ 25,283   $ 23,811