v3.26.1
Note 8 - Debt (Tables)
12 Months Ended
Dec. 31, 2025
Notes Tables  
Convertible Debt [Table Text Block]
   December 31, 2025   December 31, 2024 

2023 Convertible Notes

 $-  $4,160 

2024 Convertible Notes

  -   10,746 

2025 Senior Secured Note

  5,448   - 

Less: unamortized debt discount

  -   (78)
         

Subtotal

  5,448   14,828 
         

Less: Current portion

  (5,448)  (14,828)
         

Debt, net of current portion

 $-  $- 
         

Accrued cumulative interest:

 $-  $725