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Note 4 - Business Combination - Purchase Considerations (Details) - USD ($) $ in Thousands	Apr. 30, 2025	Jun. 30, 2025	Dec. 31, 2024	Dec. 31, 2023
Goodwill		$ 5,175	$ 0	$ 0
Evoke Neuroscience, Inc. [Member]
Cash	$ 3,000
Common stock	2,743
Earn-Out Shares	478
Total Purchase Consideration	6,221
Working capital	139
Security deposit	3
Deferred revenue, non-current portion	56
Fair Value of Identified Net Assets	1,046
Goodwill	5,175
Evoke Neuroscience, Inc. [Member] | Developed Technology Rights [Member]
Identified intangible asset	700
Evoke Neuroscience, Inc. [Member] | Trade Names [Member]
Identified intangible asset	150
Evoke Neuroscience, Inc. [Member] | Noncompete Agreements [Member]
Identified intangible asset	$ 110

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