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Note 6 - Accrued Liabilities (Tables)
3 Months Ended
Mar. 31, 2024
Notes Tables  
Schedule of Accrued Liabilities [Table Text Block]
  

March 31,

  

December 31,

 
  

2024

  

2023

 

Compensation and benefits

 $1,545  $3,276 

Other taxes payable

  507   354 

Other accrued liabilities

  380   536 

Total accrued liabilities

 $2,432  $4,166