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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Namespace Prefix:	us-gaap_
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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 https://asc.fasb.org/extlink&oid=126973232&loc=d3e21475-112644

+ Details

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Period Type:	instant

- 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 https://asc.fasb.org/extlink&oid=6784392&loc=d3e188667-122775

+ Details

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Summary of Significant Accounting Policies - Warrants (Details) - shares	Jul. 31, 2022	Jul. 06, 2022	Apr. 30, 2022	Mar. 31, 2022	Mar. 22, 2022	Oct. 31, 2021	Feb. 28, 2021	Feb. 26, 2021	Feb. 10, 2021	Feb. 29, 2020	Feb. 10, 2020
Warrants
Common stock that can be purchased with warrants (in shares)			4,243
Common stock that can be purchased with warrants (in shares)				24,856		6,666
Public offering
Warrants
Common stock that can be purchased with warrants (in shares)	1,093,333
Common stock that can be purchased with warrants (in shares)	765,933	150,366				6,666
Warrants
Warrants
Common stock that can be purchased with warrants (in shares)				225
Perceptive Credit Agreement \| Warrants
Warrants
Common stock that can be purchased with warrants (in shares)	225					225
Perceptive Credit Agreement \| Perceptive Warrants
Warrants
Common stock that can be purchased with warrants (in shares)							225			700
Common stock that can be purchased with warrants (in shares)								225			700
Perceptive Credit Agreement \| First Seven Lakhs Shares
Warrants
Common stock that can be purchased with warrants (in shares)	350				350				350		350
Perceptive Credit Agreement \| Remaining Seven Lakhs Shares
Warrants
Common stock that can be purchased with warrants (in shares)	350			350		350					350