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Note 4 - Other Accrued Liabilities
12 Months Ended
Dec. 31, 2023
Notes to Financial Statements  
Other Liabilities Disclosure [Text Block]

NOTE 4 - OTHER ACCRUED LIABILITIES

 

Other accrued liabilities consists of the following:

 

  

December 31,

 
  

2023

  

2022

 

Insurance financing

 $  $591,000 

Professional services

  472,000   92,000 

Operating costs

  450,000   539,000 

Other

  304,000   322,000 

Total other accrued liabilities

 $1,226,000  $1,544,000