Note 2 - Inventories (Tables)

6 Months Ended

Jun. 30, 2015

Notes Tables

Schedule of Inventory, Current [Table Text Block]

	June 30 ,			December 31,
	2015			201 4
Finished goods	$	10,487		$	16,981
Work in process		22,361			16,698
Raw materials and purchased components		39,722			41,072
Reserve for slow-moving inventory		(2,627	)		(3,588	)
Total inventories	$	69,943		$	71,163