Consolidated Balance Sheet Detail - Additional Information (Detail) - USD ($)	9 Months Ended
	Dec. 31, 2022	Mar. 31, 2022
Raw materials	$ 5,271,000	$ 10,228,000
Work in progress	2,648,000	7,154,000
Finished goods	6,408,000	4,654,000
MosaiQ Project [Member]
Raw materials	1,611,000	6,761,000
Work in progress	833,000	4,252,000
Finished goods	3,413,000	$ 2,758,000
Write-Off of Prepaid Assets	5,100,000
Other accrued expenses	140
Inventory Write-down	$ 9,700,000