XML 29 R19.htm IDEA: XBRL DOCUMENT v3.23.3
Note 7 - Concentrations (Tables)
9 Months Ended
Sep. 30, 2023
Notes Tables  
Schedule of Revenue by Major Customers by Reporting Segments [Table Text Block]
     

Nine Months Ended September 30,

 

Count

   

2023

   

2022

 
1     $ 175,020     $ 106,373  
2       75,999       86,854  
3       55,476       63,302  
4       37,462       58,662  
5       31,076       48,450