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Inventories
9 Months Ended
Sep. 30, 2014
Inventories [Abstract]  
Inventories
C.            Inventories
Inventories are stated at the lower of actual cost (determined using the first-in, first-out method), or market (estimated realizable value), with adjustment being recorded in the reserve for obsolescence, which was $2,883,000 and $2,586,000 as of September 30, 2014 and December 31, 2013, respectively. Inventories are comprised of the following:
 
 
September 30,
2014
  
December 31, 2013
 
 
 
(in thousands)
 
Raw materials
 
$
1,550
  
$
1,834
 
Work in process
  
1,964
   
1,490
 
Finished goods
  
909
   
1,305
 
Total Inventories, net
 
$
4,423
  
$
4,629