Note 7 - Inventories

12 Months Ended

Dec. 31, 2020

Notes to Financial Statements

Inventory Disclosure [Text Block]

7.         Inventories

The components of inventories are as follows:

	December 31, 2020		December 31, 2019
	(In thousands)
Finished goods	$	10,749	$	9,737
Raw materials		8,098		8,510
Total inventories	$	18,847	$	18,247
Current Portion	$	10,034	$	10,653
Long-term portion		8,813		7,594
Total inventories	$	18,847	$	18,247

The Company recorded a write-down of obsolete inventory for the year-ended December 31, 2019 totaling $7.4 million as part of a restructuring plan and a $1.5 million charge for inventory obsolescence related to certain System components. There were no such write-downs or charges for the year ended December 31, 2020.