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Note 12 - Information Concerning Product Lines, Geographic Information, and Revenue Concentration (Tables)
9 Months Ended
Sep. 29, 2024
Notes Tables  
Disaggregation of Revenue [Table Text Block]
  

Three Months Ended

  

Nine Months Ended

 
  

September 29, 2024

  

October 1, 2023

  

September 29, 2024

  

October 1, 2023

 

New products

 $3,537  $6,096  $11,470  $11,384 

Mature products

  736   569   2,937   2,335 

Total revenue

 $4,273  $6,665  $14,407  $13,719 
  

Three Months Ended

  

Nine Months Ended

 
  

September 29, 2024

  

October 1, 2023

  

September 29, 2024

  

October 1, 2023

 

Hardware products

 $28  $248  $1,028  $776 

eFPGA IP and professional services

  3,445   5,838   10,009   10,505 

SaaS & Other

  64   10   433   103 

New products revenue

 $3,537  $6,096  $11,470  $11,384 
Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas [Table Text Block]
  

Three Months Ended

  

Nine Months Ended

 
  

September 29, 2024

  

October 1, 2023

  

September 29, 2024

  

October 1, 2023

 

Asia Pacific

 $518  $371  $1,656  $1,540 

North America

  3,663   6,051   12,317   11,739 

Europe

  92   243   434   440 

Total revenue

 $4,273  $6,665  $14,407  $13,719 
Schedule of Revenue by Major Customers by Reporting Segments [Table Text Block]
  

Three Months Ended

  

Nine Months Ended

 
  

September 29,

  

October 1,

  

September 29,

  

October 1,

 
  

2024

  

2023

  

2024

  

2023

 

Distributor "A"

  11%  *   10%  11%

Customer "A"

  53%  84%  57%  67%

Customer "B"

  10%  *   *   * 

Customer "J"

  18%  *   *   * 
Schedules of Concentration of Risk, by Risk Factor [Table Text Block]
  

September 29,

  

December 31,

 
  

2024

  

2023

 

Customer "A"

  69%  86%

Customer "J"

  16%  *