XML 72 R40.htm IDEA: XBRL DOCUMENT v3.20.1
Note 19 - Major Customers, Suppliers and Related Information (Tables)
6 Months Ended
Mar. 31, 2020
Notes Tables  
Schedule of Revenue from External Customers Attributed to Foreign Countries by Geographic Area [Table Text Block]
   
Three months ended March 31,
     
Six months ended March 31,
 
   
2020
   
2019
     
2020
   
2019
 
Americas
  $
7,046,654
    $
9,048,167
      $
13,850,474
    $
17,769,488
 
Asia Pacific
   
656,353
     
506,968
       
2,204,124
     
1,146,024
 
Europe, Middle East and Africa
   
573,766
     
636,556
       
1,003,877
     
1,453,738
 
Total Revenues
  $
8,276,773
    $
10,191,691
      $
17,058,475
    $
20,369,250