Note 8 - Inventories (Tables)

6 Months Ended

Jun. 30, 2014

Inventory Disclosure [Abstract]

Schedule of Inventory, Current [Table Text Block]

	June 30, 2014		December 31, 2013
Finished goods	$	500	$	486
Work in process		250		234
Raw materials and accessories		323		311
Supplies and packing materials		307		239
Total inventories	$	1,380	$	1,270