Inventory

9 Months Ended

Dec. 31, 2021

Inventory Disclosure [Abstract]

Inventory

Inventory

Inventory consists of the following as of the dates presented (in thousands):

	December 31, 2021		March 31, 2021
Raw materials	$	2,423	$	626
Work in process	2,191		1,054
Finished goods	1,342		543
Total	$	5,956	$	2,223

An inventory write-off of $8 thousand and $161 thousand was recorded for the three months ended December 31, 2021 and 2020, respectively. An inventory write-off of $202 thousand and $266 thousand was recorded for the nine months ended December 31, 2021 and 2020, respectively.