Inventories (Tables)

12 Months Ended

Mar. 31, 2022

Inventories

Summary of inventory

Inventories are valued at the lower of cost (determined on a first in first out (“FIFO”) basis) or net realizable value and consisted of the following (in thousands):

	March 31,		March 31,
	2022		2021
Raw materials	$	20,071	$	15,755
Work in process		—		(30)
Finished goods		1,935		—
Total		22,006		15,725
Less: inventory reserve		(1,861)		(2,051)
Less: non-current portion		(1,680)		(1,845)
Total inventory, net-current portion	$	18,465	$	11,829

Schedule of expected usage for non-current inventory

		Non-current Inventory
		Balance Expected
Expected Period of Use		to be Used
13 to 24 months	$	784
25 to 36 months		896
Total	$	1,680