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Note 13 - Restructuring Activities (Tables)
12 Months Ended
Dec. 31, 2021
Notes Tables  
Restructuring and Related Costs [Table Text Block]
  

2021

  

2020

 

Total revenues

 $22  $25 

Net loss

  (114)  (281)
  

2021

  

2020

 

Total assets

 $1,235  $2,463 

Total liabilities

  92   396 

Total net assets

 $1,143  $2,067