Note 5 - Intangible Assets - Summary of Intangible Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024
Gross carrying amount	$ 19,425	$ 28,361
Accumulated amortization	(4,189)	(4,087)
Net book value	$ 15,236	$ 24,274
Developed Technology Rights [Member] \| VIVO [Member]
Estimated Useful Life (Year)	15 years	15 years
Gross carrying amount	$ 170	$ 8,244
Accumulated amortization	0	(1,099)
Net book value	$ 170	$ 7,145
Developed Technology Rights [Member] \| LockeT [Member]
Estimated Useful Life (Year)	14 years	14 years
Gross carrying amount	$ 18,770	$ 18,770
Accumulated amortization	(4,022)	(2,681)
Net book value	$ 14,748	$ 16,089
Customer Relationships [Member]
Estimated Useful Life (Year)	6 years	6 years
Gross carrying amount	$ 62	$ 62
Accumulated amortization	(31)	(21)
Net book value	$ 31	$ 41
Trademarks [Member] \| VIVO [Member]
Estimated Useful Life (Year)	9 years	9 years
Gross carrying amount	$ 14	$ 876
Accumulated amortization	0	(195)
Net book value	$ 14	$ 681
Trademarks [Member] \| LockeT [Member]
Estimated Useful Life (Year)	9 years	9 years
Gross carrying amount	$ 409	$ 409
Accumulated amortization	(136)	(91)
Net book value	$ 273	$ 318

Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

No definition available.

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- Definition

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Name Accounting Standards Codification
-Section 55
-Paragraph 40
-SubTopic 30
-Topic 350
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482640/350-30-55-40

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Reference 4: http://www.xbrl.org/2003/role/disclosureRef
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- Definition

Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Name Accounting Standards Codification
-Section 55
-Paragraph 40
-SubTopic 30
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-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482640/350-30-55-40

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Reference 4: http://www.xbrl.org/2003/role/disclosureRef
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-Section 50
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- Definition

Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 350
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
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-Topic 926
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483154/926-20-50-5

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