Note 8 - Inventories (Tables)

3 Months Ended

Mar. 31, 2014

Inventory Disclosure [Abstract]

Schedule of Inventory, Current [Table Text Block]

	March 31, 2014		December 31, 2013
Finished goods	$	535	$	486
Work in process		238		234
Raw materials and accessories		317		311
Supplies and packing materials		305		239
Total inventories	$	1,395	$	1,270