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Inventory
6 Months Ended
Jun. 30, 2012
Inventory  
Inventory

9.    Inventory

 

A summary of inventories by major category at June 30, 2012 and December 31, 2011 follows:

 

 

 

June 30,

 

December 31,

 

 

 

2012

 

2011

 

 

 

 

 

 

 

Raw materials

 

 $

63,951

 

$

50,533

 

Work in process

 

105,434

 

115,170

 

Finished goods

 

53,809

 

23,870

 

Total

 

 $

223,194

 

$

189,573