XML 58 R11.htm IDEA: XBRL DOCUMENT v2.4.0.6
Inventories
12 Months Ended
Dec. 31, 2011
Inventories [Abstract]  
Inventories
5. INVENTORIES

Inventories consist of the following:

 

     As of
December 31, 2011
    As of
December 31, 2010
 

Raw materials

   $ 28,675      $ 12,743   

Finished goods

     7,251        3,441   

Sales demonstration inventory

     16,794        14,662   

Reserve for excess and obsolete

     (2,786     (2,604
  

 

 

   

 

 

 

Inventory

   $ 49,934      $ 28,242   
  

 

 

   

 

 

 

Service inventory

   $ 17,316      $ 13,726