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Inventories
12 Months Ended
Dec. 31, 2011
Inventories  
Inventories

(5)       Inventories

 

Inventories consist of the following:

 

 

 

December 31

 

 

 

2011

 

2010

 

Raw materials

 

$

5,425,773

 

$

4,778,780

 

Work in process

 

1,513,794

 

695,421

 

Finished goods

 

2,819,056

 

2,570,135

 

 

 

$

9,758,623

 

$

8,044,336