Revolving Credit Facility (Tables)

6 Months Ended

Mar. 31, 2022

Debt Disclosure [Abstract]

Components of Interest Expense

The following table summarizes the Company's interest expense:

	Three Months Ended March 31,				Six Months Ended March 31,
	2022		2021		2022		2021
	(In thousands)
Interest expense, net of capitalized interest	$	384	$	962	$	896	$	2,002
Amortization of deferred financing costs(1)	191		160		473		316
Unused commitment fees	103		43		205		82
Total interest expense, net	$	678	$	1,165	$	1,574	$	2,400

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(1)Includes $0.1 million of unamortized deferred financing costs written off during the three months ended December 31, 2021 in conjunction with the amendment of the Credit Agreement in October 2021.