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Note 20 - Subsequent Events (Details Textual) - Research Collaboration and License Agreement with Eli Lilly [Member] - SEED Therapeutics Inc. [Member] - USD ($) $ in Millions		12 Months Ended
	Mar. 22, 2024	Dec. 31, 2023
Revenue from Collaborative Arrangement, Excluding Revenue from Contract with Customer		$ 2
Subsequent Event [Member]
Revenue from Collaborative Arrangement, Excluding Revenue from Contract with Customer	$ 1

X

- Definition

Amount of revenue from collaborative arrangement. Excludes revenue from contract with customer under Topic 606.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 808
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (d)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479402/808-10-50-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 3
-SubTopic 10
-Topic 808
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479428/808-10-45-3

+ Details

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- Details

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X

- Details

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X

- Details

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