Note 7 - Major Customer Concentration

9 Months Ended

Jun. 30, 2018

Notes to Financial Statements

Concentration Risk Disclosure [Text Block]

Note

7.

Major Customer Concentration

The following table summarizes customers comprising

10%

or more of net sales for the

three

and

nine

months ended

June 30, 2018

and

2017:

	Three Months Ended June 30,		Nine Months Ended June 30,
	2018	2017	2018	2017
Customer A	20%	15%	22%	20%
Customer B	13%	15%	14%	15%
Customer C	10%	*	*	*

* Less than

10%

As of

June 30, 2018,

Customers C, B, and A accounted for

15%,

14%,

and

12%

accounts receivable, respectively. As of

September 30, 2017,

Customer B accounted for

19%

of accounts receivable. Customers A and B are both distributors. Customer C is a private label original equipment manufacturer.