Quarterly report pursuant to Section 13 or 15(d)

Note 5 - Revenue (Tables)

v3.19.3.a.u2
Note 5 - Revenue (Tables)
3 Months Ended
Dec. 31, 2019
Notes Tables  
Disaggregation of Revenue [Table Text Block]
    Three Months Ended December 31,
    2019   2018
United States   $
18,240,788
    $
18,504,467
 
All other countries    
1,137,203
     
1,584,683
 
Total Net Sales   $
19,377,991
    $
20,089,150
 
    Three Months Ended December 31,
    2019   2018
Broadband Service Providers    
94
%    
94
%
Build-to-Print Customers    
6
%    
6
%
Total Net Sales    
100
%    
100
%