Quarterly report pursuant to Section 13 or 15(d)

Note 5 - Revenue (Tables)

v3.20.4
Note 5 - Revenue (Tables)
3 Months Ended
Dec. 31, 2020
Notes Tables  
Disaggregation of Revenue [Table Text Block]
    December 31,
    2020   2019
United States   $
26,032,202
    $
18,240,788
 
All other countries    
1,059,945
     
1,137,203
 
Total Net Sales   $
27,092,147
    $
19,377,991
 
    December 31,
    2020   2019
Broadband service providers    
98
%    
94
%
Legacy customers    
2
%    
6
%
Total Net Sales    
100
%    
100
%