Quarterly report [Sections 13 or 15(d)]

Note 9 - Long-term Investments (Tables)

v3.26.1
Note 9 - Long-term Investments (Tables)
3 Months Ended
Mar. 31, 2026
Notes Tables  
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block]

March 31, 2026

       

Balance, beginning of period

  $ 1,156,000  

Transfer in

    -  

Unrealized loss

    -  

Ending balance

    1,156,000  

Amount of unrealized loss for the period included in income relating to assets held at the end of the reporting period

    -  

December 31, 2025

       

Balance, beginning of period

  $ 1,200,000  

Transfer in

    -  

Unrealized loss

    (44,000 )

Ending balance

    1,156,000  

Amount of unrealized loss for the period included in income relating to assets held at the end of the reporting period

    (44,000 )