INVENTORIES

12 Months Ended

Dec. 31, 2020

INVENTORIES

INVENTORIES

NOTE 4 - INVENTORIES

a. Inventories at December 31, 2019 and 2020 consisted of the following:

	December 31,
(U.S. dollars in thousands)	2019		2020
Raw materials	$	3,607	$	3,347
Work in progress		552		2,887
Finished goods		3,996		6,848
Total inventory	$	8,155	$	13,082

b.    During the years ended December 31, 2018, 2019 and 2020, the Company recorded approximately $1.1 million, $0.5 million and $0.3 million, respectively, for write-down of inventory under cost of goods sold.