Note 8 - Inventories

9 Months Ended

Sep. 30, 2018

Notes to Financial Statements

Inventory Disclosure [Text Block]

8. Inventories

Inventories consist of the following:

	September 30, 2018		December 31, 2017
Raw materials	$	13,241	$	11,296
Work-in-process		5,948		6,062
Finished goods		4,639		4,677
Total	$	23,828	$	22,035

As a result of the voluntary recall more fully described in Note

3,

the Company recorded an inventory reserve of

$0.8

million for non-saleable inventory. In addition, the Company recorded a net inventory reserve of

$1.4

million for certain HA raw materials, and it recorded a lower of cost or market adjustment of

$1.2

million for certain HYAFF-based products during the

nine

-month period ended

September 30, 2018.