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Inventories
12 Months Ended
Dec. 31, 2011
Inventories [Abstract]  
Inventories
5.
Inventories
 
Inventories consisted of the following items as of December 31, 2011 and 2010:
 
 
December 31,
 
   
2011
  
2010
 
Raw materials
 $95,288  $61,332 
Work in process
  308,763   42,241 
Finished goods
  361,007   36,488 
   $765,058  $140,061 
Reserve for obsolescence
  (52,456)  (28,507)
Inventory, net
 $712,602  $111,554