v3.25.4
Note 7 - Accrued Liabilities (Tables)
12 Months Ended
Dec. 31, 2025
Notes Tables  
Schedule of Accrued Liabilities [Table Text Block]
   

December 31,

 
   

2025

   

2024

 
                 

Payroll expenses and tax payable

  $ 269,000     $ 221,000  

Commission and bonuses payable and general accrued liabilities

    819,000       726,000  

Total accrued liabilities

  $ 1,088,000     $ 947,000