Note 8 - Inventories (Tables)

9 Months Ended

Sep. 30, 2019

Notes Tables

Schedule of Inventory, Current [Table Text Block]

	September 30,		December 31,
	2019		2018
Raw materials	$	12,686	$	13,688
Work-in-process		7,762		4,626
Finished goods		10,234		6,819
Total	$	30,682	$	25,133
Inventories	$	25,243	$	21,300
Other long-term assets	$	5,439	$	3,833