v3.26.1
Note 5 - Fair Value Measurements (Tables)
6 Months Ended
Jun. 30, 2026
Notes Tables  
Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]

June 30, 2026

December 31, 2025

Level 1

Level 2

Level 3

Level 1

Level 2

Level 3

Assets:

Restricted cash

$

710

$

710

Note(1)

2,718

Liabilities:

Debt, net(2)

27,526

31,772

Convertible Notes with related parties

5,155

3,734

Contingent consideration in connection with TAPP(3)

34

Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block]

Amount

Fair value as of December 31, 2025

$

3,734

Loss on change in fair value reported in the consolidated statements of operations

1,421

Fair value as of June 30, 2026

$

5,155

Amount

Fair value as of December 31, 2025

$

34

Payment of compensation expense

(34

)

Fair value as of June 30, 2026

$

0

Fair Value Measurement Inputs and Valuation Techniques [Table Text Block]

Assumptions

June 30, 2026

Face value of principal payable

$

2,601

Strike price

3.01

Value of common stock

3.73

Expected term (years)

2.8

Volatility

76.0

%

Risk free rate

4.2

%

Discount rate

13.9

%