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Note 9 - Stock-Based Compensation (Tables)
12 Months Ended
Dec. 31, 2024
Notes Tables  
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block]
  

Year Ended December 31,

  

2024

 

2023

Restricted stock awards

 $36  $3 

Total

 $36  $3 
Share-Based Payment Arrangement, Restricted Stock Unit, Activity [Table Text Block]

(in thousands, except share data)

 

Number of Shares

 

Weighted Average Grant Date Fair Value

 

Aggregate Grant Date Fair value

Balance as of December 31, 2023

  20,118  $5.22  $105 

Granted

         

Vested

         

Canceled

         

Balance as of December 31, 2024

  20,118  $5.22  $105