Note 2 - Inventories (Details) - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
Finished goods	$ 11,133	$ 16,981
Work in process	28,398	16,698
Raw materials and purchased components	42,002	41,072
Reserve for slow-moving inventory	(3,000)	(3,588)
Total Inventories	$ 78,533	$ 71,163