XML 47 R11.htm IDEA: XBRL DOCUMENT v2.4.0.8
Note 6 - Inventories
3 Months Ended
Mar. 31, 2014
Inventory Disclosure [Abstract]  
Inventory Disclosure [Text Block]
6.
Inventories

Inventories consist of the following:

   
March 31,
2014
   
December 31,
2013
 
Raw materials
  $ 6,109,938     $ 5,926,030  
Work-in-process
    2,230,635       2,308,233  
Finished goods
    4,640,922       2,762,522  
Total
  $ 12,981,495     $ 10,996,785  

Inventories are stated at the lower of cost or market, with cost being determined using the first-in, first-out method. Work-in-process and finished goods inventories include materials, labor, and manufacturing overhead.