Note 5 - 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	$	66,876	$	22,886
Work in process		4,316		3,883
Raw materials and supplies		61,638		29,213
Inventories, net	$	132,830	$	55,982