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Note 13 - Restructuring and Impairment Charges (Tables)
12 Months Ended
Dec. 31, 2021
Notes Tables  
Schedule of Restructuring Reserve by Type of Cost [Table Text Block]
  

For the Years ended December 31,

     

CUI-Canada termination benefits (In thousands)

 

2021

  

2020

 
         

January 1 liability balance

 $371  $3,073 

Severance accrual adjustments

     (247)

Severance payouts

  (376)  (2,448)

Translation

  5   (7)

December 31 liability balance

 $  $371