Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08.(i)(2))
-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

Name:	us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

Common Stock Warrants - Additional Information (Detail) - The Alpha-1 Project, Inc. [Member] - Common Stock [Member] - shares	Feb. 29, 2020	Jul. 31, 2016
Class Of Warrant Or Right [Line Items]
Warrants issued to purchase shares of common stock		10,000
Subsequent Event [Member]
Class Of Warrant Or Right [Line Items]
Common stock issued upon exercise of warrants	7,250