v3.26.1
Note 8 - Fair Value Measurements (Tables)
6 Months Ended
Jun. 30, 2026
Notes Tables  
Fair Value, by Balance Sheet Grouping [Table Text Block]
  

Level 1

  

Level 2

  

Level 3

  

Total

 

June 30, 2026 Recurring

                

Derivative liabilities — embedded conversion features

       $7  $7 

Earn-out Payable

        407   407 

June 30, 2026 Non-recurring (equity-premise)

                

Common stock purchase warrants — issued February 12, 2026

        203   203 

December 31, 2025 Recurring

                

Derivative liabilities — embedded conversion features

        702   702 

Earn-out Payable

        352   352 

December 31, 2025 Non-recurring (equity-premise)

                

Goodwill — Instone reporting unit

        17,086   17,086 
Fair Value Measurement Inputs and Valuation Techniques [Table Text Block]
  

SSN #1 at

  

SSN #2 at

         
  

Issuance

  

Issuance

  

June 30,

  

December 31,

 
  

(7/29/2025)

  

(10/22/2025)

  

2026

  

2025

 

Expected term (years)

  0.51   0.5   0.08–0.31   0.08–0.31 

Risk-free rate

  4.28%  3.78%  3.70%–3.87%   3.67%–3.74% 

Annualized volatility

  129.30%  144.80%  110.02%  137.40%