v3.26.1
Note 6 - Other Assets (Tables)
6 Months Ended
Jun. 30, 2026
Notes Tables  
Schedule of Other Assets [Table Text Block]
  

June 30, 2026

  

December 31, 2025

 
         

Nevada facilities Right of Use Assets (1)

 $311  $442 

Other assets

  20   20 

Total other assets, non-current

 $331  $462