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Note 6 - Impairment Losses & Restructuring/Exit Cost (Tables)
6 Months Ended
Jun. 30, 2022
Notes Tables  
Restructuring and Related Costs [Table Text Block]
   

Employee related

   

Facilities related

   

Total

 

Balance on December 31, 2021

    480       155       635  

Accruals/(reversal)

    1,820       332       2,152  

Payments

    (1,751 )     (465 )     (2,216 )

Balance as of June 30, 2022

  $ 549     $ 22     $ 571  
   

Employee related

   

Facilities related

   

Total

 

Balance on December 31, 2020

    -       25       25  

Accruals/(reversal)

    3,519       193       3,712  

Payments

    (3,039 )     (63 )     (3,102 )

Balance on December 31, 2021

  $ 480     $ 155     $ 635