Inventory

3 Months Ended

Jun. 30, 2011

Inventory

Inventory Disclosure [Text Block]

5.  Inventories are stated at the lower of cost or net realizable value, cost being determined by the first-in, first-out method.  A summary of inventories is as follows:

	June 30, 2011	December 31, 2010
Raw material	$              2,126,811	$                1,821,397
Work-In-Process	1,700,638	1,363,637
Finished Goods	1,585,493	1,641,720
	5,412,942	4,826,754
Valuation reserves	(517,205)	(516,600)
	$              4,895,737	$               4,310,154