CONCENTRATIONS OF CREDIT RISK (Tables)

12 Months Ended

Sep. 30, 2017

Risks and Uncertainties [Abstract]

Concentrations of Accounts Receivable Credit Risk

Concentrations of net sales and accounts receivable in the United States as a percentage of consolidated net sales and accounts receivable at September 30 were as follows:

	Percentage of Net Sales						Percentage of Net Accounts Receivable at September 30,
	2017		2016		2015		2017		2016
Concentration in United States	90	%	92	%	93	%	83	%	91	%

Percentages of Three Largest Customers Consolidated Net Sales

These three customers accounted for the following percentages of net sales for the fiscal years ended September 30:

	Percentage of Net Sales
	2017		2016		2015
Home Depot	35	%	38	%	38	%
Lowe’s	17	%	19	%	19	%
Walmart	9	%	12	%	14	%