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Note 10 - Income Tax Provision (Tables)
9 Months Ended
Sep. 30, 2023
Notes Tables  
Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]
  

Three Months Ended September 30,

  

Nine Months Ended September 30,

 
  

2023

  

2022

  

2023

  

2022

 

Income tax provision

 $12  $1,697  $34  $55 

Effective tax rate

  0.4%  9.7%  0.2%  16.5%