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INVENTORY
9 Months Ended
Sep. 30, 2013
Inventory Disclosure [Abstract]  
Inventory Disclosure [Text Block]
3.              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
September 30, 2013
 
As of 
December 31, 2012
 
Increase
(Decrease)
 
Raw materials
 
$
282,846
 
$
198,441
 
$
84,405
 
Work-in-process
 
 
874,365
 
 
986,243
 
 
(111,878)
 
Finished goods
 
 
333,313
 
 
464,318
 
 
(131,005)
 
Inventory
 
$
1,490,524
 
$
1,649,002
 
$
(158,478)