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Note 7 - Impairment Losses & Restructuring Exit Cost (Tables)
12 Months Ended
Dec. 31, 2022
Notes Tables  
Restructuring and Related Costs [Table Text Block]
  

Year Ended December 31, 2022

 
  

Employee related

  

Facilities related

  

Total

 

Balance on December 31, 2021

  310   155   465 

Accruals

  551   111   662 

Payments

  (822)  (266)  (1,088)

Balance on December 31, 2022

  39   -   39 
  

Year Ended December 31, 2021

 
  

Employee related

  

Facilities related

  

Total

 

Balance on December 31, 2020

  -   25   25 

Accruals

  1,749   193   1,942 

Payments

  (1,439)  (63)  (1,502)

Balance on December 31, 2021

  310   155   465