XML 40 R10.htm IDEA: XBRL DOCUMENT v2.4.0.6
Inventories
12 Months Ended
Dec. 31, 2011
Inventories
4. Inventories
 
Inventories consist of the following:
 
   
December 31,
 
   
2011
   
2010
 
Raw materials
  $ 4,091,366     $ 2,882,944  
Work-in-process
    1,503,565       1,787,473  
Finished goods
    1,707,552       4,279,328  
  Total
  $ 7,302,483     $ 8,949,745