Revolving Credit Facility (Tables)

9 Months Ended

Jun. 30, 2021

Debt Disclosure [Abstract]

Components of Interest Expense

The following table summarizes the Company's interest expense:

	Three Months Ended June 30,				Nine Months Ended June 30,
	2021		2020		2021		2020
	(In thousands)
Interest expense	$	956	$	1,084	$	2,958	$	3,403
Amortization of debt issuance costs	168		166		484		484
Unused commitment fees	47		52		129		199
Total interest expense	$	1,171	$	1,302	$	3,571	$	4,086