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Note 7 - Accrued Liabilities
6 Months Ended
Jun. 30, 2025
Notes to Financial Statements  
Accounts Payable and Accrued Liabilities Disclosure [Text Block]

7.

Accrued Liabilities

 

As of June 30, 2025 and December 31, 2024, accrued liabilities consisted of the following:

 

   

June 30,

   

December 31,

 
   

2025

   

2024

 
                 

Payroll expenses and taxes payable

  $ 196,000     $ 221,000  

Commissions and bonuses payable and general accrued liabilities

    498,000       726,000  

 Total accrued liabilities

  $ 694,000     $ 947,000