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INVENTORY
3 Months Ended
Mar. 31, 2014
Inventory Disclosure [Abstract]  
Inventory Disclosure [Text Block]
4.
INVENTORY
 
Inventory includes raw materials, work-in-process and finished goods and is recorded at the lower of cost, on the first-in, first-out method, or market (net realizable value). Work-in-process and finished goods inventories include materials, labor and manufacturing overhead. Inventory consisted of the following:
 
 
 
As of
March 31, 2014
 
As of
December 31, 2013
 
Increase
(Decrease)
 
Raw materials
 
$
317,881
 
$
270,355
 
$
47,526
 
Work-in-process
 
 
580,939
 
 
783,060
 
 
(202,121)
 
Finished goods
 
 
48,505
 
 
153,093
 
 
(104,588)
 
Inventory
 
$
947,325
 
$
1,206,508
 
$
(259,183)