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Note 7 - Stockholders' Equity - Schedule of Stockholders Equity (Details) - ATM [Member] - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Sale of common stock (in shares)	184,725	81,274
Gross proceeds	$ 225	$ 212
Associated issuance costs	$ 40	$ 27

X

- Definition

Amount of decrease in additional paid in capital (APIC) resulting from direct costs associated with issuing stock. Includes, but is not limited to, legal and accounting fees and direct costs associated with stock issues under a shelf registration.

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The cash inflow associated with the amount received from the stock plan during the period.

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