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Note 2 - Acquisitions (Tables)
6 Months Ended
Jun. 30, 2022
Notes Tables  
Business Acquisition, Pro Forma Information [Table Text Block]
  

Three Months Ended

  

Six Months Ended

 
  

June 30, 2021

  

June 30, 2021

 

Revenue, net

 $138,741  $252,406 

Net earnings

  7,880   11,309 

Earnings per Class A common share - basic and diluted

  0.61   0.87 

Earnings per Class B common share - basic and diluted

  0.64   0.92