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Note 15 - Information About Operating Segments and Geographic Areas (Tables)
12 Months Ended
Dec. 31, 2021
Notes Tables  
Schedule of Segment Reporting Information, by Segment [Table Text Block]
  

Year Ended December 31,

 
  

2021

  

2020

 

Partner Solutions:

        

Revenue

 $36,516  $42,257 

Cost of revenue

  31,478   35,171 

Segment gross profit

  5,038   7,086 
         

Edge to Cloud:

        

Revenue

  3,851   4,887 

Cost of revenue

  3,474   4,247 

Segment gross profit

  377   640 
         

Total gross profit

  5,415   7,726 
Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas [Table Text Block]
  

December 31,

 
  

2021

  

2020

 

Long-lived assets:

        

North America

 $1,430  $1,179 

Europe

  177   178 

Total long-lived assets

 $1,607  $1,357