Note 6 - Inventories (Tables)

9 Months Ended

Sep. 30, 2013

Inventory Disclosure [Abstract]

Schedule of Inventory, Current [Table Text Block]

	September 30, 2013		December 31, 2012
Inventories consist of the following:
Raw materials and work in process	$	482,427	$	481,544
Finished products		639,164		761,206
	$	1,121,591	$	1,242,750