v3.26.1
Note 6 - Investment in Interest-earning Time Deposits (Tables)
12 Months Ended
Dec. 31, 2025
Notes Tables  
Investments in Interest-Earning Time Deposits by Contractual Maturity [Table Text Block]
  

2025

  

2024

 

Due in one year or less

 $-  $- 

Due after one year through five years

  912   912 

Total

 $912  $912