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Note 4 - Property and Equipment (Tables)
6 Months Ended
Jun. 30, 2024
Notes Tables  
Property, Plant and Equipment [Table Text Block]
  

June 30,

  

December 31,

 
  

2024

  

2023

 

Computer hardware and software

 $187  $187 

Furniture and fixtures

  125   111 

Equipment

  52   52 

Leasehold improvements

  103   103 

Construction in Progress

      
   467   453 

Less: accumulated depreciation

  (422)  (395)

Property and equipment, net

 $45  $58