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Note 15 - Fair Value Measurements (Tables)
9 Months Ended
Sep. 30, 2022
Notes Tables  
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block]
  

Nine months ended September 30,

 
  

2022

  

2021

 
  

(in thousands)

 

Beginning balance

 $1,492  $2,240 

Additions

  -   - 

Payments

  -   - 

Change in fair value included in earnings

  41   (508)
         

Ending balance

 $1,533  $1,732