Revolving Credit Facility (Tables)

12 Months Ended

Sep. 30, 2021

Debt Disclosure [Abstract]

Components of Interest Expense

The following table summarizes the Company's interest expense:

	Year Ended September 30,
	2021		2020
	(In thousands)
Interest expense	$	3,686	$	4,416
Amortization of deferred financing costs	653		648
Unused commitment fees	195		235
Total interest expense	$	4,534	$	5,299