Debt - Additional Information (Detail) - USD ($)	12 Months Ended
Mar. 31, 2021	Mar. 31, 2020
Short Term Debt [Line Items]
Remaining insurance note payable		$ 518,124
Insurance policy maturity period		March 18, 2021
New insurance policy commenced date	Mar. 19, 2021
Insurance Note Payable [Member]
Short Term Debt [Line Items]
Principal amount		$ 500,000
Remaining insurance note payable		$ 500,000

Face (par) amount of debt instrument at time of issuance.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=119993939&loc=d3e28551-108399

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 55
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=114775985&loc=d3e28878-108400

Name:	us-gaap_DebtInstrumentFaceAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant