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5. Inventories
3 Months Ended
Mar. 31, 2015
Notes to Financial Statements  
5. Inventories

Inventory consists of the following at March 31, 2015 and December 31, 2014:

 

   

March 31,

2015

   

December 31,

2014

 
Raw materials   $ 367,719     $ 362,656  
Work in progress     345,314       79,012  
Finished goods     529,754       523,556  
Total   $ 1,242,787     $ 965,224