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Note 4 - Fair-value Measurements - Embedded Derivative Assumptions (Details)	Jun. 30, 2025 USD ($)	Dec. 31, 2024
Call and Put Options Derivative [Member] | The Credit and Guaranty Agreement [Member] | Initial Term Loan [Member] | Measurement Input, SOFR Benchmark Rate [Member] | Minimum [Member]
Derivative, assumption	0.0304	0.0391
Call and Put Options Derivative [Member] | The Credit and Guaranty Agreement [Member] | Initial Term Loan [Member] | Measurement Input, SOFR Benchmark Rate [Member] | Maximum [Member]
Derivative, assumption	0.0408	0.043
Call and Put Options Derivative [Member] | The Credit and Guaranty Agreement [Member] | Initial Term Loan [Member] | Measurement Input, Discount Rate [Member]
Derivative, assumption	0.118	0.1316
Call and Put Options Derivative [Member] | The Credit and Guaranty Agreement [Member] | Initial Term Loan [Member] | Measurement Input, Price Volatility [Member]
Derivative, assumption	0.26	0.21
Call and Put Options Derivative [Member] | The Credit and Guaranty Agreement [Member] | Initial Term Loan [Member] | Measurement Input, Expected Term [Member]
Derivative, assumption	1.9	3.4
Conversion Option Derivative [Member] | The 2029 Notes [Member] | Measurement Input, Share Price [Member]
Derivative, assumption	3
Conversion Option Derivative [Member] | The 2029 Notes [Member] | Measurement Input, Discount Rate [Member]
Derivative, assumption	0.1888
Conversion Option Derivative [Member] | The 2029 Notes [Member] | Measurement Input, Risk Free Interest Rate [Member]
Derivative, assumption	0.0366
Conversion Option Derivative [Member] | The 2029 Notes [Member] | Measurement Input, Price Volatility [Member]
Derivative, assumption	0.70
Conversion Option Derivative [Member] | The 2029 Notes [Member] | Measurement Input, Expected Dividend Rate [Member]
Derivative, assumption	0
Conversion Option Derivative [Member] | The 2029 Notes [Member] | Measurement Input, Expected Term [Member]
Derivative, assumption	4

X

- Definition

Value of input used to measure derivative liability.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (bbb)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482106/820-10-50-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (bbb)(2)(i)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482106/820-10-50-2

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (bbb)(2)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482106/820-10-50-2

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	instant

X

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

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Namespace Prefix:
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Balance Type:
Period Type:

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- Details

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Namespace Prefix:
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Balance Type:
Period Type:

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- Details

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Namespace Prefix:
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Balance Type:
Period Type:

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- Details

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Namespace Prefix:
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Balance Type:
Period Type:

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- Details

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Namespace Prefix:
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Balance Type:
Period Type:

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- Details

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Balance Type:
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- Details

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Namespace Prefix:
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Period Type:

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- Details

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Balance Type:
Period Type:

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- Details

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Balance Type:
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- Details

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- Details

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- Details

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Period Type: