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Note 9 - Property and Equipment (Tables)
3 Months Ended
Mar. 31, 2025
Notes Tables  
Property, Plant and Equipment [Table Text Block]
   

March 31,

   

December 31,

 
   

2025

   

2024

 

Office furniture and fixtures

  $ 63     $ 63  

Software

    5,476       5,476  

Equipment

    2,584       2,566  

Leasehold improvements

    203       203  

Gross property and equipment

    8,326       8,308  

Less accumulated depreciation

    (7,417 )     (7,268 )

Property and equipment, net

  $ 909     $ 1,040