Note 4 - Fair Value Measurements - Summary of Assets and Liabilities Measured at Fair Value on a Recurring Basis (Details) - Fair Value, Recurring [Member] $ in Thousands	Sep. 30, 2025 USD ($)
Convertible notes measured at fair value	$ 8,813
Derivative Warrant Liability	1,268
Total	10,080
Fair Value, Inputs, Level 1 [Member]
Convertible notes measured at fair value	0
Derivative Warrant Liability	0
Total	0
Fair Value, Inputs, Level 2 [Member]
Convertible notes measured at fair value	0
Derivative Warrant Liability	0
Total	0
Fair Value, Inputs, Level 3 [Member]
Convertible notes measured at fair value	8,813
Derivative Warrant Liability	1,268
Total	$ 10,080

Fair value portion of borrowing which can be exchanged for a specified number of another security at the option of the issuer or the holder, for example, but not limited to, the entity's common stock.

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+ Details

- Definition

Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities not subject to a master netting arrangement and not elected to be offset.

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+ Details

- Definition

Fair value of financial obligations, including, but not limited to, debt instruments, derivative liabilities, federal funds purchased and sold under agreements to repurchase, securities loaned or sold under agreements to repurchase, financial instruments sold not yet purchased, guarantees, line of credit, loans and notes payable, servicing liability, and trading liabilities.

+ References + Details