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Note 18 - Restructuring (Tables)
12 Months Ended
Dec. 31, 2020
Notes Tables  
Restructuring and Related Costs [Table Text Block]
   

Restructuring Liability

 
   

(In thousands)

 

Balance at December 31, 2019

  $ 882  

Amount charged to operating expenses

    851  

Cash payments

    (1,733 )

Balance at December 31, 2020

  $