Quarterly report pursuant to Section 13 or 15(d)

Note 5 - Revenue (Tables)

v3.21.1
Note 5 - Revenue (Tables)
 6 Months Ended
Mar. 31, 2021
Notes Tables  
Disaggregation of Revenue [Table Text Block]
    Three Months Ended March 31,   Six Months Ended March 31,
    2021   2020   2021   2020
United States   $
27,743,937
     $
19,489,270
     $
53,776,138
     $
37,731,957
  
All other countries    
1,947,997
      
919,239
      
3,007,943
      
2,054,543
  
Total Net Sales   $
29,691,934
     $
20,408,509
     $
56,784,081
     $
39,786,500
  
    Three Months Ended March 31,   Six Months Ended March 31,
    2020   2020   2020   2020
Broadband service providers    
97
 %    
96
 %    
98
 %    
95
 %
Legacy customers    
3
 %    
4
 %    
2
 %    
5
 %
Total Net Sales    
100
 %    
100
 %    
100
 %    
100
 %