v3.26.1
Note 6 - Other Assets - Other Assets (Details) - USD ($)
Jun. 30, 2026
Dec. 31, 2025
Nevada facilities Right of Use Assets (1) [1] $ 311,000 $ 442,000
Other assets 20,000 20,000
Total other assets, non-current $ 331,000 $ 462,000
[1] See Footnote 8.