Inventories

9 Months Ended

Sep. 30, 2011

Inventories [Abstract]

Inventories

4. Inventories

Inventories are valued at the lower of cost or market value. Cost is determined using the first-in first-out method (FIFO).

Inventories consist of the following:

	September 30, 2011		December 31, 2010
Finished products	$	258,720	$	80,329
Work-in-process		1,009,230		857,044
Raw materials		1,693,751		1,607,827
Net inventories	$	2,961,701	$	2,545,200