XML 58 R22.htm IDEA: XBRL DOCUMENT v2.4.0.8
Inventories (Tables)
 9 Months Ended
Sep. 30, 2013
Inventories [Abstract]  
Inventories
Inventories consist of the following:

 
 
September 30,
  
December 31,
 
(in thousands)
 
2013
  
2012
 
Raw materials and supplies
 
$
2,353
  
$
2,733
 
Work-in-process
  
7,299
   
9,813
 
Finished goods
  
6,673
   
2,615
 
Total inventories
 
$
16,325
  
$
15,161