8. CONCENTRATIONS (Tables)

6 Months Ended

Mar. 31, 2019

Risks and Uncertainties [Abstract]

Significant customers with revenue concentrations

Distribution Segment Revenues Concentration

	For the Three Months Ended March 31,		For the Six Months Ended March 31,
	2019	2018	2019	2018
Customer 1	29.9%	20.7%	28.7%	24.2%
Customer 2	28.7%	28.2%	30.0%	29.7%
Customer 3	15.3%	25.5%	14.6%	21.4%
Customer 4	11.1%	8.5%	10.3%	9.6%
Totals	85.0%	82.9%	83.6%	84.9%

Design Segment Revenues Concentration

	For the Three Months Ended March 31,		For the Six Months Ended March 31,
	2019	2018	2019	2018
Customer 1	23.2%	14.5%	18.6%	14.5%
Customer 2	7.9%	11.0%	10.5%	11.0%
Customer 3	1.4%	0.9%	11.4%	0.9%
Customer 4	0.6%	11.9%	4.4%	11.9%
Totals	33.1%	38.3%	44.9%	38.3%

At December 31, 2018 and September 30, 2018, concentration of accounts receivable with significant customers representing 10% or greater of segment accounts receivable was as follows:

Distribution Segment Accounts Receivable Concentration

	March 31, 2019	September 30, 2018
Customer 1	29.5%	29.6%
Customer 2	23.1%	15.6%
Customer 3	18.3%	23.6%
Customer 4	15.2%	17.0%
Totals	86.1%	85.8%

Design Segment Accounts Receivable Concentration

	March 31, 2019	September 30, 2018
Customer 1	26.2%	28.2%
Customer 2	16.4%	0.0%
Customer 3	6.6%	26.4%
Totals	49.2%	54.6%