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Note 6 - Accrued Liabilities (Tables)
9 Months Ended
Sep. 30, 2025
Notes Tables  
Schedule of Accrued Liabilities [Table Text Block]
  

September 30,

  

December 31,

 
  

2025

  

2024

 

Compensation and benefits

 $2,775  $2,408 

Other taxes payable

  222   268 

Other accrued liabilities

  338   890 

Total accrued liabilities

 $3,335  $3,566