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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Period Type:	duration

- 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

+ Details

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Balance Type:	na
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 http://asc.fasb.org/extlink&oid=6784392&loc=d3e188667-122775

+ Details

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- Details

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