Note 8 - Inventories

9 Months Ended

Sep. 30, 2019

Notes to Financial Statements

Inventory Disclosure [Text Block]

8. Inventories

Inventories consist of the following:

	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

Other long-term assets include

$5.4

million and

$3.8

million of inventory expected to remain on hand beyond

one

year as of

September 30, 2019

and

December 31, 2018,

respectively.