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Note 2 - Going Concern (Details Textual) - USD ($) $ in Thousands		6 Months Ended
	Apr. 30, 2025	Jun. 30, 2025	Jun. 30, 2024	Dec. 31, 2024
Retained Earnings (Accumulated Deficit)		$ (106,257)		$ (87,084)
Cash Provided by (Used in) Operating Activity, Including Discontinued Operation		$ (4,901)	$ (2,418)
Evoke Neuroscience, Inc. [Member]
Payments to Acquire Businesses, Gross	$ 3,000

X

- Definition

Amount of cash inflow (outflow) from operating activity, including, but not limited to, discontinued operation. Operating activity includes, but is not limited to, transaction, adjustment, and change in value not defined as investing or financing activity.

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