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Note 10 - Income Tax Provision (Tables)
3 Months Ended
Mar. 31, 2022
Notes Tables  
Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]
  Three Months Ended March 31, 
  2022  2021 

Income tax (benefit) provision

 $(704) $(4,387)

Effective tax rate

  5.4%  33.3%