Percentage of volume weighted average prices for exercise price of warrant or right.

No definition available.

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- Definition

The number of trading days for calculation of exercise price of warrant or right.

+ References

No definition available.

+ Details

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- Definition

The number of warrants or rights exercised during period.

+ References

No definition available.

+ Details

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- Definition

The number of warrants or rights issued during period.

+ References

No definition available.

+ Details

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- Definition

Represents maximum percentage of common stock outstanding.

+ References

No definition available.

+ Details

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- Definition

The amount of noncash expense from modification of warrants.

+ References

No definition available.

+ Details

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- Definition

Period of the option.

+ References

No definition available.

+ Details

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Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

The cash inflow from the issuance of stock and warrant.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 235
-SubTopic 10
-Name Accounting Standards Codification
-Section S50
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480738/235-10-S50-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 235
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 505
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-Name Accounting Standards Codification
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-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481112/505-10-50-3

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Balance Type:	na
Period Type:	instant

- 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
-Topic 505
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481112/505-10-50-3

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Balance Type:	na
Period Type:	instant

- Definition

Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 835
-SubTopic 30
-Name Accounting Standards Codification
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-Paragraph 1A
-Publisher FASB
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-URI https://asc.fasb.org/1943274/2147481139/470-20-50-1D

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Balance Type:	debit
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- Definition

The cash inflow associated with the amount received from holders exercising their stock warrants.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 230
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 14
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-14

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Number of new stock issued during the period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-SubTopic 10
-Topic 505
-Publisher FASB
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Reference 5: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 220
-Name Accounting Standards Codification
-Section S99
-Paragraph 3
-Subparagraph (SX 210.6-09(4)(b))
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Reference 6: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 3
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-URI https://asc.fasb.org/1943274/2147479886/946-10-S99-3

Reference 7: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 505
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-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480008/505-10-S99-1

+ Details

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Period Type:	duration

- Definition

Period between issuance and expiration of outstanding warrant and right embodying unconditional obligation requiring redemption by transferring asset at specified or determinable date or upon event certain to occur, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (bbb)(2)(i)
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Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
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Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 820
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-Section 50
-Paragraph 2
-Subparagraph (bbb)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482106/820-10-50-2

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Period Type:	instant

- Details

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- Details

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Data Type:	na
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- Details

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- Details

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- Details

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- Details

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Note 8 - Financing Activities (Details Textual) - USD ($) $ / shares in Units, $ in Thousands			1 Months Ended	3 Months Ended		6 Months Ended		12 Months Ended
	Jul. 29, 2024	Jul. 26, 2024	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024	Dec. 31, 2024	Jan. 29, 2025	Sep. 27, 2024	Dec. 31, 2023
Class of Warrant or Right, Issued During Period (in shares)						0	28,572
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share)			$ 56.63	$ 2.53	$ 56.63	$ 2.53	$ 56.63	$ 1.41			$ 50.96
Class of Warrant or Right, Exercised During Period (in shares)						(930,511)	(0)
Modification of Warrants						$ 0	$ 69
The 2024 Warrant Reprice Transaction [Member]
Debt Issuance Costs, Net				$ 96		$ 96
Prefunded Warrants 2024 Public Offering [Member]
Class of Warrant or Right, Issued During Period (in shares)		2,041,814
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share)		$ 0.01								$ 0.66
Class of Warrant or Right, Exercise Price, Percentage of Volume Weighted Average Prices		90.00%
Class of Warrant or Right, Exercise Price, Trading Days		5 days
Series F-1 Warrants [Member]
Class of Warrant or Right, Issued During Period (in shares)		3,200,380
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares)		3,200,380
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share)		$ 1.1		$ 0.66		$ 0.66
Warrants and Rights Outstanding, Term (Year)		5 years
Series F-2 Warrants [Member]
Class of Warrant or Right, Issued During Period (in shares)		3,200,380
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares)		3,200,380
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share)		$ 1.1
Warrants and Rights Outstanding, Term (Year)									6 months
Series F-3 Warrants [Member]
Class of Warrant or Right, Issued During Period (in shares)		3,200,380
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares)		3,200,380
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share)		$ 1.1		0.66		0.66
Warrants and Rights Outstanding, Term (Year)		1 year
Class of Warrant or Right, Exercised During Period (in shares)								527,784
Existing Warrants [Member]
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share)				2.5		2.5
Class of Warrant or Right, Exercised During Period (in shares)			90,381
Proceeds from Warrant Exercises			$ 200
June 2024 Warrant [Member]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares)			90,381		90,381		90,381
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share)			$ 2.57	$ 2.57	$ 2.57	$ 2.57	$ 2.57
Warrants and Rights Outstanding, Term (Year)				5 years		5 years
The 2024 Warrant Reprice Transaction [Member]
Modification of Warrants				$ (69)	$ (69)
The 2024 Public Offering [Member]
Stock Issued During Period, Shares, New Issues (in shares)		1,158,566
Maximum Percentage of Common Stock Outstanding		4.99%
Proceeds from Issuance of Stock and Warrants	$ 3,900
The 2024 Public Offering [Member] \| Election of the holder prior to the date of issuance [Member]
Maximum Percentage of Common Stock Outstanding		9.99%
Over-Allotment Option [Member] \| Underwriter From 2024 Public Offering [Member]
Stock Issued During Period, Shares, New Issues (in shares)	336,832
Over-Allotment Option [Member] \| Maximum Amount Purchasable By Underwriter [Member] \| Underwriter From 2024 Public Offering [Member]
Stock Issued During Period, Shares, New Issues (in shares)		477,272
Option Period		45 days
Over-Allotment Option [Member] \| Series F-1 Warrants [Member] \| Underwriter From 2024 Public Offering [Member]
Class of Warrant or Right, Issued During Period (in shares)	336,832
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares)	336,832
Over-Allotment Option [Member] \| Series F-1 Warrants [Member] \| Maximum Amount Purchasable By Underwriter [Member] \| Underwriter From 2024 Public Offering [Member]
Class of Warrant or Right, Issued During Period (in shares)		477,272
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares)		477,272
Over-Allotment Option [Member] \| Series F-2 Warrants [Member] \| Underwriter From 2024 Public Offering [Member]
Class of Warrant or Right, Issued During Period (in shares)	336,832
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares)	336,832
Over-Allotment Option [Member] \| Series F-2 Warrants [Member] \| Maximum Amount Purchasable By Underwriter [Member] \| Underwriter From 2024 Public Offering [Member]
Class of Warrant or Right, Issued During Period (in shares)		477,272
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares)		477,272
Over-Allotment Option [Member] \| Series F-3 Warrants [Member] \| Underwriter From 2024 Public Offering [Member]
Class of Warrant or Right, Issued During Period (in shares)	336,832
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares)	336,832
Over-Allotment Option [Member] \| Series F-3 Warrants [Member] \| Maximum Amount Purchasable By Underwriter [Member] \| Underwriter From 2024 Public Offering [Member]
Class of Warrant or Right, Issued During Period (in shares)		477,272
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares)		477,272