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Note 4 - Other Accrued Liabilities
9 Months Ended
Sep. 30, 2025
Notes to Financial Statements  
Other Liabilities Disclosure [Text Block]

Note 4.    Other Accrued Liabilities

 

Other accrued liabilities consist of the following as of  September 30, 2025 and December 31, 2024:

 

  

September 30,

  

December 31,

 
  

2025

  

2024

 

Professional services

 $75,000  $167,000 

Operating costs

  1,082,000   858,000 

Other

  912,000   863,000 

Total other accrued liabilities

 $2,069,000  $1,888,000