OTHER INCOME, NET (Tables)

12 Months Ended

Sep. 30, 2018

OTHER INCOME, NET [Abstract]

Other Income, Net

Other income, net, consisted of the following:

	Year Ended September 30,
	2018			2017				2016
Interest income		$	4,409		$	2,351			$	949
Other income (expense)			89			(438	)			(296	)
Total other income, net		$	4,498		$	1,913			$	653