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	Dec. 31, 2025 USD ($)
Total	$ 9,900
Warrant Liability [Member]
Warrant Liability	0
Convertible Note [Member]
Convertible Loan Note	9,900
Fair Value, Inputs, Level 1 [Member]
Total	0
Fair Value, Inputs, Level 1 [Member] \| Warrant Liability [Member]
Warrant Liability	0
Fair Value, Inputs, Level 1 [Member] \| Convertible Note [Member]
Convertible Loan Note	0
Fair Value, Inputs, Level 2 [Member]
Total	0
Fair Value, Inputs, Level 2 [Member] \| Warrant Liability [Member]
Warrant Liability	0
Fair Value, Inputs, Level 2 [Member] \| Convertible Note [Member]
Convertible Loan Note	0
Fair Value, Inputs, Level 3 [Member]
Total	9,900
Fair Value, Inputs, Level 3 [Member] \| Warrant Liability [Member]
Warrant Liability	0
Fair Value, Inputs, Level 3 [Member] \| Convertible Note [Member]
Convertible Loan Note	$ 9,900

Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable.

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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