Annual report pursuant to Section 13 and 15(d)

Note E - Concentrations (Tables)

v3.19.3
Note E - Concentrations (Tables)
12 Months Ended
Sep. 30, 2019
Notes Tables  
Schedules of Concentration of Risk, by Risk Factor [Table Text Block]
    Year Ended September 30,
    2019   2018   2017
United States   $
78,553,000
    $
72,295,000
    $
67,901,000
 
All Other Countries    
6,481,000
     
5,356,000
     
6,047,000
 
Total Net Sales   $
85,034,000
    $
77,651,000
    $
73,948,000