Inventories

12 Months Ended

Dec. 31, 2020

Inventory Disclosure [Abstract]

Inventories

F.Inventories

The Company reduces the value of its inventories to net realizable value when the net realizable value is believed to be less than the cost of the item. The inventory reserve for excess and obsolescence inventory as of December 31, 2020 and 2019 was $1,219,000 and $1,015,000, respectively. The components of inventory as of December 31, 2020 and 2019 are summarized below:

	December 31,
	2020		2019
	(in thousands)
Raw materials	$	2,080	$	2,134
Work in process		2,467		2,640
Finished goods		733		1,242
Total Inventories, net	$	5,280	$	6,016