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Note 3 - Fair Value of Financial Instruments (Tables)
6 Months Ended
Jun. 30, 2022
Notes Tables  
Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]

(in thousands)

            
  

June 30, 2022

  

December 31, 2021

  

Input Level

 

Interest rate swaps

  489   (1,808)  1 

Contingent consideration

  (16,210)  -   3