XML 42 R12.htm IDEA: XBRL DOCUMENT v2.4.1.9
Note 7 - Inventories
3 Months Ended
Mar. 31, 2015
Inventory Disclosure [Abstract]  
Inventory Disclosure [Text Block]
7.           Inventories

Inventories consist of the following:

   
March 31,
2015
   
December 31,
2014
 
Raw materials
  $ 6,470,239     $ 6,161,363  
Work-in-process
    2,911,794       3,041,227  
Finished goods
    3,133,754       3,204,186  
Total
  $ 12,515,787     $ 12,406,776  

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. Inventory costs associated with product candidates that have not yet received regulatory approval are capitalized if the Company believes there is probable future commercial use and future economic benefit.