XML 28 R35.htm IDEA: XBRL DOCUMENT v2.4.0.6
SEGMENT REPORTING - Revenue By Geographic Regions (Details 2) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Segment Reporting Information [Line Items]    
Product sales $ 19,212 $ 20,979
License and fee income 661 604
Revenue 19,873 21,583
Product sales | United States
   
Segment Reporting Information [Line Items]    
Product sales 16,012 18,948
Product sales | Europe
   
Segment Reporting Information [Line Items]    
Product sales 2,203 1,509
Product sales | Other foreign countries
   
Segment Reporting Information [Line Items]    
Product sales 997 522
License and fee income | United States
   
Segment Reporting Information [Line Items]    
License and fee income 268 247
License and fee income | Canada
   
Segment Reporting Information [Line Items]    
License and fee income $ 393 $ 357