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Note 4 - Goodwill (Tables)
9 Months Ended
Sep. 30, 2022
Notes Tables  
Schedule of Goodwill [Table Text Block]
   

Fluent

  

All Other

  

Total

Balance as of December 31, 2021

  

160,922

  

4,166

  

165,088

True North acquisition

  

1,092

  

  

1,092

Fluent goodwill impairment

  

(55,400)

  

  

(55,400)

Balance as of September 30, 2022

  

106,614

  

4,166

  

110,780