INVENTORIES

12 Months Ended

Dec. 31, 2021

INVENTORIES

INVENTORIES

NOTE 4 - INVENTORIES

a. Inventories at December 31, 2020 and 2021 consisted of the following:

	December 31,
(U.S. dollars in thousands)	2020		2021
Raw materials	$	3,347	$	3,166
Work in progress		2,887		3,262
Finished goods		6,848		11,526
Total inventory	$	13,082	$	17,954

b.    During the years ended December 31, 2019, 2020 and 2021, the Company recorded approximately $0.5 million, $0.3 million and $0.4 million, respectively, for write-down of inventory under cost of goods sold.