Price per share of units issued.

No definition available.

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- Definition

The price per unit of warrant and warrant unit.

+ References

No definition available.

+ Details

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- Definition

The number of warrants in the warrant and warrant unit issued.

+ References

No definition available.

+ Details

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- Definition

Exercise price per share or per unit of warrants or rights outstanding.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 505
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
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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

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- Definition

The cash inflow from the issuance of common stock, preferred stock, treasury stock, stock options, and other types of equity.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
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-Topic 946
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- Definition

Number of new stock issued during the period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition

Ratio applied to the conversion of stock split, for example but not limited to, one share converted to two or two shares converted to one.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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Note 7 - Stockholders' Equity (Details Textual) $ / shares in Units, $ in Millions	Jan. 31, 2024 USD ($) $ / shares shares	Jan. 18, 2024	Jun. 21, 2023 USD ($)	Jun. 01, 2023	Jan. 31, 2023 USD ($)	Jan. 18, 2023
Reverse Stock Split [Member]
Stockholders' Equity Note, Stock Split, Conversion Ratio		20		30		40
Pre-funded Warrants [Member]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights \| shares	3,581,000
Class of Warrant or Right, Exercise Price of Warrants or Rights \| $ / shares	$ 0.001
Common Stock Warrants [Member]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights \| shares	8,750,000
Class of Warrant or Right, Exercise Price of Warrants or Rights \| $ / shares	$ 2.06
Registered Public Offering [Member]
Stock Issued During Period, Shares, New Issues \| shares	794,000
Units Issued, Stock and Warrant, Price Per Share \| $ / shares	$ 2.06
Units Issued, Warrant and Warrant, Warrant Per Unit \| shares	2
Units Issued, Warrant and Warrant, Price Per Unit \| $ / shares	$ 2.059
Proceeds from Issuance or Sale of Equity \| $	$ 8.1		$ 8.5		$ 15.0