Note 3 - Inventories (Tables)

9 Months Ended

Sep. 30, 2014

Inventory Disclosure [Abstract]

Schedule of Inventory, Current [Table Text Block]

	September 30, 2014		December 31, 2013
Finished goods	$	50,686	$	58,360
Raw materials and supplies		27,240		29,870
Equipment		1,399		1,388
Total inventory, net	$	79,325	$	89,618