Quarterly report pursuant to Section 13 or 15(d)

Note 7 - Major Customer Concentration (Tables)

v3.7.0.1
Note 7 - Major Customer Concentration (Tables)
 6 Months Ended
Mar. 31, 2017
Notes Tables  
Schedules of Concentration of Risk, by Risk Factor [Table Text Block]
    Three Months Ended March 31,   Six Months Ended March 31,
    2017   2016   2017   2016
Customer A    
18
 %    
21
 %    
23
 %    
23
 %
Customer B    
15
 %    
18
 %    
15
 %    
15
 %
Customer C    
11
 %    
*
      
10
 %    
*