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Note 10 - Information Concerning Product Lines, Geographic Information, and Revenue Concentration (Tables)
3 Months Ended
Apr. 02, 2023
Notes Tables  
Disaggregation of Revenue [Table Text Block]
         
  

Three Months Ended

 
  

April 2, 2023

  

April 3, 2022

 

New products

 $3,055  $3,450 

Mature products

  1,078   646 

Total revenue

 $4,133  $4,096 
  

Three Months Ended

 
  

April 2, 2023

  

April 3, 2022

 

Hardware products

 $162  $1,835 

eFPGA IP and professional services

  2,810   1,581 

SaaS & Other

  83   34 

New products revenue

 $3,055  $3,450 
Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas [Table Text Block]
  

Three Months Ended

 
  

April 2, 2023

  

April 3, 2022

 

Asia Pacific

 $713  $1,491 

North America

  3,318   2,433 

Europe

  102   172 

Total revenue

 $4,133  $4,096 
Schedule of Revenue by Major Customers by Reporting Segments [Table Text Block]
  

Three Months Ended

 
  

April 2,

  

April 3,

 
  

2023

  

2022

 

Distributor "A"

  16%  11%

Distributor "C"

  *   10%

Distributor "E"

  *   30%

Customer "A"

  54%  * 

Customer "N"

  *   17%

Customer "O"

  *   27%

Customer "P"

  *   23%
Schedules of Concentration of Risk, by Risk Factor [Table Text Block]
  

April 2,

  

January 1,

 
  

2023

  

2023

 

Distributor "A"

  18%  14%

Customer "C"

  11%  22%

Customer "F"

  56%  44%