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NOTE 7 — Segment Information and Concentrations (Tables)
3 Months Ended
Mar. 31, 2022
Segment Reporting [Abstract]  
Revenues by geographic areas
                
   Three Months Ended March 31,
Revenues:  2022  2021
   United States  $4,882,773   $3,563,055 
   Europe   697,971    777,580 
   Asia and rest of world   712,258    472,344 
      Total revenues  $6,293,002  $4,812,979
Customers who accounted for at least 10% pf the Company's total revenues
              
   Three Months Ended March 31,
   2022  2021
Ingram Micro, Inc.   27%   25%
BlueStar, Inc.   20%   29%
ScanSource, Inc.   19%   * 
Customers who accounted for at least 10% of the Company's accounts receivable balances
           
   March 31,  December 31,
   2022  2021
Ingram Micro Inc.   22%   28%
ScanSource, Inc.   33%   24%
BlueStar, Inc.   22%   21%