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Inventory
6 Months Ended
Jun. 30, 2011
Inventory [Abstract]  
Inventory Disclosure [Text Block]
Inventory


Our inventory, net of allowance for obsolescence of $250,000 at December 31, 2010 and $785,195 at June 30, 2011, consisted of the following amounts:
 
December 31,

2010
 
June 30,

2011
 
(in thousands)
Raw materials
$
17,770


 
$
18,273


Work in process
3,719


 
4,492


 
$
21,489


 
$
22,765




During the six months ended June 30, 2011, there was no write off of obsolete inventory against the allowance for obsolescence.