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Business Segments, Concentration of Credit Risk and Significant Customers (Tables)
 9 Months Ended
Sep. 30, 2023
Business Segments, Concentration of Credit Risk and Significant Customers [Abstract]  
Schedule of Company Recognized Revenue The Company recognized revenue from shipments of product, licensing of its technologies and performance of services to customers by geographical location as follows (in thousands):
   Three Months Ended   Nine Months Ended 
   September 30,   September 30, 
   2023   2022   2023   2022 
United States  $3,359   $1,918   $7,868   $7,158 
Taiwan   544    131    2,535    646 
China   321    447    614    1,328 
Japan   6    368    20    905 
Rest of world   251    430    879    944 
Total net revenue  $4,481   $3,294   $11,916   $10,981 
Schedule of Breakdown of Product Revenue by Category The following is a breakdown of product revenue by category (in thousands):
   Three Months Ended
September 30,		   Nine Months Ended
September 30,		 
Product category  2023   2022   2023   2022 
Memory ICs  $3,384   $1,748   $7,181   $5,528 
mmWave ICs   576    533    2,614    1,699 
mmWave antenna modules   302    779    1,586    3,139 
mmWave other products   
-
    
-
    4    18 
   $4,262   $3,060   $11,385   $10,384 
Schedule of Customers of Total Net Revenue Customers who accounted for at least 10% of total net revenue were:
   Three Months Ended   Nine Months Ended 
   September 30,   September 30, 
   2023   2022   2023   2022 
Customer A   45%   24%   29%   24%
Customer D   11%   *    20%   * 
Customer B   *    *    *    24%
Customer C   *    14%   *    10%
Customer E   *    *    *    11%
* Represents less than 10%