Note 5 - Inventories

3 Months Ended

Mar. 31, 2022

Notes to Financial Statements

Inventory Disclosure [Text Block]

5. Inventories

Inventories consist of the following:

	March 31,		December 31,
	2022		2021
Raw materials	$	16,901	$	16,881
Work-in-process		13,599		11,442
Finished goods		24,257		26,731
Total	$	54,757	$	55,054
Inventories	$	35,225	$	36,010
Other long-term assets		19,532		19,044
Total	$	54,757	$	55,054

Inventories are stated net of inventory reserves of approximately $6.9 million and $9.1 million, as of March 31, 2022 and December 31, 2021, respectively.