Leases (Tables)

12 Months Ended

Sep. 30, 2022

Leases [Abstract]

Summary of Lease Term and Incremental Borrowing Rates for Leases

The following table presents certain information related to lease term and incremental borrowing rates for leases as of September 30, 2022 and 2021:

	September 30, 2022			September 30, 2021
Weighted-average remaining lease term (in months):
Operating leases		46.5			52.2
Finance leases		35.6			47.1
Weighted-average discount rate:
Operating leases		3.7	%		5.1	%
Finance leases		4.4	%		4.4	%

Summary of lease-related Assets and Liabilities Reported in the Consolidated Balance Sheets

The following table presents the lease-related assets and liabilities reported in the Consolidated Balance Sheets as of September 30, 2022 and 2021 (dollars in thousands):

	Classification	September 30, 2022		September 30, 2021
Assets
Operating lease assets	Operating lease right of use assets	$	14,702	$	14,901
Finance lease assets	Property and equipment, net		1,259		1,700
Total lease assets		$	15,961	$	16,601
Liabilities
Current
Operating	Short-term operating lease liabilities	$	5,071	$	4,562
Finance	Accrued expenses and other current liabilities		441		430
Noncurrent
Operating	Long-term operating lease liabilities	$	11,375	$	12,216
Finance	Other liabilities		802		1,234
Total lease liability		$	17,689	$	18,442

Summary of Lease Expense

The following table presents lease expense for the fiscal years ended September 30, 2022, 2021 and 2020 (dollars in thousands):

	Year Ended September 30,
	2022			2021			2020
Finance lease costs:
Amortization of right of use asset	$	435		$	410		$	255
Interest on lease liability		50			63			22
Operating lease cost		6,788			7,619			8,245
Variable lease cost		3,492			2,142			1,060
Sublease income		(187	)		(207	)		(206	)
Total lease cost	$	10,578		$	10,027		$	9,376

Summary of Undiscounted Future Minimum Lease Payments Under Non-cancelable Leases

The table below reconciles the undiscounted future minimum lease payments under non-cancelable leases to the total lease liabilities recognized on the Consolidated Balance Sheet as of September 30, 2022 (dollars in thousands):

Year Ending September 30,	Operating Leases			Financing Leases			Total
2023	$	5,570		$	476		$	6,046
2024		4,758			417			5,175
2025		3,221			362			3,583
2026		1,759			53			1,812
2027		1,455			—			1,455
Thereafter		819			—			819
Total future minimum lease payments	$	17,582		$	1,308		$	18,890
Less effects of discounting		(1,136	)		(65	)		(1,201	)
Total lease liabilities	$	16,446		$	1,243		$	17,689
Reported as of September 30, 2022
Short-term lease liabilities	$	5,071		$	441		$	5,512
Long-term lease liabilities		11,375			802			12,177
Total lease liabilities	$	16,446		$	1,243		$	17,689