Inventory

3 Months Ended

Jun. 30, 2021

Inventory Disclosure [Abstract]

Inventory

Inventory

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

	June 30, 2021		March 31, 2021
Raw materials	$	788	$	626
Work in process	1,153		1,054
Finished goods	983		543
Total	$	2,924	$	2,223

An inventory write-off (reversal) of $134 thousand and ($7) thousand was recorded for the three months ended June 30, 2021 and 2020, respectively.