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 |
Jun. 30, 2026
USD ($)
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|---|---|
| Convertible and other notes measured at fair value | $ 2,098 |
| Warrant liability | 0 |
| Put Option Liability (Series D) | 62 |
| Total | 2,160 |
| Fair Value, Inputs, Level 1 [Member] | |
| Convertible and other notes measured at fair value | 0 |
| Warrant liability | 0 |
| Put Option Liability (Series D) | 0 |
| Total | 0 |
| Fair Value, Inputs, Level 2 [Member] | |
| Convertible and other notes measured at fair value | 0 |
| Warrant liability | 0 |
| Put Option Liability (Series D) | 0 |
| Total | 0 |
| Fair Value, Inputs, Level 3 [Member] | |
| Convertible and other notes measured at fair value | 2,098 |
| Warrant liability | 0 |
| Put Option Liability (Series D) | 62 |
| Total | $ 2,160 |
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- Definition The fair value of the put option liability. No definition available.
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- Definition The fair value of the warrant liabilities. No definition available.
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- Definition 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. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- 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. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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