Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

+ Details

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- Definition

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.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=123467817&loc=d3e21475-112644

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- Definition

The number of warrants or rights which entitle the entity to receive future services in exchange for the unvested, forfeitable warrants or rights.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 50
-Section S99
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6784392&loc=d3e188667-122775

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Summary of Significant Accounting Policies - Warrants (Details) - shares	Jul. 31, 2022	Jul. 06, 2022	Jun. 30, 2022	Apr. 30, 2022	Oct. 31, 2021	Feb. 28, 2021	Feb. 29, 2020
Warrants
Common stock that can be purchased with warrants (in shares)				212,188		11,250
Common stock that can be purchased with warrants (in shares)			1,242,813		333,333
Public offering
Warrants
Common stock that can be purchased with warrants (in shares)	38,296,664	7,518,334			333,333
Subsequent Event \| Public offering
Warrants
Common stock that can be purchased with warrants (in shares)	54,666,665
Common stock warrants
Warrants
Common stock that can be purchased with warrants (in shares)							35,000
Warrants \| Public offering
Warrants
Common stock that can be purchased with warrants (in shares)	15,036,668