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8. CONCENTRATIONS (Tables)
6 Months Ended
Mar. 31, 2021
Risks and Uncertainties [Abstract]  
Significant customers with revenue concentrations

The concentrations of revenues and accounts receivable for each reportable segment are as follows:

 

Distribution Segment Revenues Concentration

 

   For the Three Months Ended
March 31,
   For the Six Months Ended
March 31,
 
   2021   2020   2021   2020 
Customer A   28%    37%    28%    35% 
Customer B   19%    20%    18%    17% 
Customer C   28%    16%    25%    24% 
Customer D   7%    12%    9%    8% 
Totals   82%    85%    80%    84% 

 

Design Segment Revenues Concentration

 

   For the Three Months Ended
March 31,
   For the Six Months Ended
March 31,
 
   2021   2020   2021   2020 
Customer 1   6%    21%    9%    15% 
Customer 2   9%    16%    11%    13% 
Customer 3   10%    14%    9%    18% 
Customer 4   20%        17%     
Customer 5   1%    9%    1%    11% 
Total   46%    60%    47%    57% 

 

Distribution Segment Accounts Receivable Concentration

 

   March 31,
2021
   September 30,
2020
 
Customer A   23%    23% 
Customer B   30%    22% 
Customer C   19%    20% 
Customer D   13%    17% 
Totals   85%    82% 

 

Design Segment Accounts Receivable Concentration

 

   March 31,
2021
   September 30,
2020
 
Customer 1   20%    24% 
Customer 3   11%    5% 
Customer 4   12%    6% 
Customer 5   2%    10% 
Customer 6       14% 
Totals   45%    59%