Quarterly report pursuant to Section 13 or 15(d)

Note 7 - Major Customer Concentration (Tables)

v3.8.0.1
Note 7 - Major Customer Concentration (Tables)
6 Months Ended
Mar. 31, 2018
Notes Tables  
Schedules of Concentration of Risk, by Risk Factor [Table Text Block]
    Three Months Ended March 31,   Six Months Ended March 31,
    2018   2017   2018   2017
Customer A    
25
%    
18
%    
24
%    
23
%
Customer B    
16
%    
15
%    
14
%    
15
%