ALLOWANCE FOR DOUBTFUL ACCOUNTS (Tables)

12 Months Ended

Sep. 30, 2020

Receivables [Abstract]

Allowance for Credit Losses on Financing Receivables

A summary of activity in the allowance for doubtful accounts during the fiscal years ended September 30, 2020 and 2019 follows:

	Years Ended
Allowance for Doubtful Accounts	September 30, 2020		September 30, 2019
(in thousands)
Allowance, beginning of period	$	71	$	85
Increase (decrease) in provision for doubtful accounts	114		(14)
Write-offs	—		—
Allowance, end of period	$	185	$	71