Note 3 - Inventories (Tables)

6 Months Ended

Jun. 30, 2013

Inventory Disclosure [Abstract]

Schedule of Inventory, Current [Table Text Block]

	June 30, 2013		December 31, 2012
Work in progress	$	27,530	$	20,992
Finished goods		12,738		11,123
Total inventories	$	40,268	$	32,115