Note 7 - Inventories, Net of Inventory Reserves (Tables)

6 Months Ended

Jun. 30, 2015

Inventory Disclosure [Abstract]

Schedule of Inventory, Current [Table Text Block]

	June 30, 2015		December 31, 2014
Finished goods	$	585	$	486
Work in process		267		255
Raw materials and accessories		245		302
Supplies and packing materials		288		279
Total inventories, net of inventory reserves	$	1,385	$	1,322