Monetary value of common stock allocated to investors to buy shares of a new issue of common stock before they are offered to the public. When stock is sold on a subscription basis, the issuer does not initially receive the total proceeds. In general, the issuer does not issue the shares to the investor until it receives the entire proceeds.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=65888546&loc=d3e21300-112643

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(29))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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

Subsequent Events - Additional Information (Detail) - USD ($)	Apr. 30, 2022	Mar. 31, 2021
Subsequent Event [Line Items]
Commission Rate Equal To Gross Proceeds1		3.00%
Subsequent Event [Member]
Subsequent Event [Line Items]
Commission Rate Equal To Gross Proceeds1	3.00%
Sale Agreement [Member] \| A T M Offering Program \| Jefferies LLC [Member] \| Maximum [Member] \| Subsequent Event [Member]
Subsequent Event [Line Items]
Agreed upon value of sale of common stock per transaction	$ 65,000,000.0