XML 22 R9.htm IDEA: XBRL DOCUMENT v2.3.0.15
Inventories
9 Months Ended
Sep. 30, 2011
Inventories [Abstract] 
Inventories

2. Inventories

The components of inventories were as follows (in thousands):

 

    September 30,
2011
    December 31,
2010
 

Raw materials

    $ 2,065          $ 2,986     

Work in process

    688          705     

Finished goods

    1,544          1,355     
 

 

 

   

 

 

 

Totals

    $         4,297          $         5,046