Note 3 - Inventories (Tables)

12 Months Ended

Dec. 31, 2013

Inventory Disclosure [Abstract]

Schedule of Inventory, Current [Table Text Block]

	As of December 31,
	2013		2012
Work in process	$	26,605	$	20,992
Finished goods		13,132		11,123
Total inventories	$	39,737	$	32,115