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

Three Months Ended

  

Six Months Ended

 
  

July 2, 2023

  

July 3, 2022

  

July 2, 2023

  

July 3, 2022

 

New products

 $2,233  $3,131  $5,288  $6,581 

Mature products

  688   1,410   1,766   2,056 

Total revenue

 $2,921  $4,541  $7,054  $8,637 
  

Three Months Ended

  

Six Months Ended

 
  

July 2, 2023

  

July 3, 2022

  

July 2, 2023

  

July 3, 2022

 

Hardware products

 $366  $1,464  $528  $3,299 

eFPGA IP and professional services

  1,857   1,617   4,667   3,188 

SaaS & Other

  10   50   93   94 

New products revenue

 $2,233  $3,131  $5,288  $6,581 
Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas [Table Text Block]
  

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Six Months Ended

 
  

July 2, 2023

  

July 3, 2022

  

July 2, 2023

  

July 3, 2022

 

Asia Pacific

 $456  $840  $1,169  $2,331 

North America

  2,370   3,082   5,688   5,515 

Europe

  95   619   197   791 

Total revenue

 $2,921  $4,541  $7,054  $8,637 
Schedule of Revenue by Major Customers by Reporting Segments [Table Text Block]
  

Three Months Ended

  

Six Months Ended

 
  

July 2,

  

July 3,

  

July 2,

  

July 3,

 
  

2023

  

2022

  

2023

  

2022

 

Distributor "A"

  18%  15%  17%  13%

Distributor "E"

  *   11%  *   20%

Customer "A"

  47%  *   51%  * 

Customer "B"

  12%  *   10%  * 

Customer "C"

  11%  29%  *   23%

Customer "D"

  *   11%  *   * 

Customer "F"

  *   16%  *   21%

Customer "H"

  *   11%  *   * 

Customer "I"

  *   *   *   11%
                 
Schedules of Concentration of Risk, by Risk Factor [Table Text Block]
  

July 2,

  

January 1,

 
  

2023

  

2023

 

Distributor "A"

  34%  14%

Distributor "C"

  16%  * 

Customer "C"

  35%  22%

Customer "F"

  *   44%