Inventories (Tables)

9 Months Ended

Sep. 30, 2013

Inventory Disclosure [Abstract]

Schedule of Inventory, Current [Table Text Block]

	September 30, 2013		December 31, 2012
Raw materials	$	94,021	$	158,316
Work in process		88,364		179,314
Finished goods		181,458		157,856
Inventories, net	$	363,843	$	495,486