Inventories (Tables)

6 Months Ended

Jun. 30, 2021

Inventory Disclosure [Abstract]

Schedule of Inventory

Inventories are valued at the lower of cost or net realizable value and using the first-in-first-out method. Inventories consists of the following:

Dollars in thousands	June 30, 2021		December 31, 2020
Raw materials	$	12,673	$	13,487
Work in progress	514		386
Finished goods	14,413		21,525
Inventories reserve	(10,541)		(12,002)
Inventories, net	$	17,059	$	23,396