Note 5 - Inventories, Net of Inventory Reserves (Tables)

12 Months Ended

Dec. 31, 2015

Inventory Disclosure [Abstract]

Schedule of Inventory, Current [Table Text Block]

	December 31,
	2015		2014
Finished goods	$	633	$	586
Work in process		264		255
Raw materials and accessories		200		202
Supplies and packing materials		288		279
Total inventories, net of inventory reserves	$	1,385	$	1,322