Leases (Tables)

12 Months Ended

Sep. 30, 2023

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, 2023 and 2022:

	September 30, 2023			September 30, 2022
Weighted-average remaining lease term (in months):
Operating leases		37.2			46.5
Finance leases		24.5			35.6
Weighted-average discount rate:
Operating leases		5.3	%		3.7	%
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, 2023 and 2022 (dollars in thousands):

	Classification	September 30, 2023		September 30, 2022
Assets
Operating lease assets	Operating lease right of use assets	$	11,961	$	14,702
Finance lease assets	Property and equipment, net		825		1,259
Total lease assets		$	12,786	$	15,961
Liabilities
Current
Operating	Short-term operating lease liabilities	$	5,434	$	5,071
Finance	Accrued expenses and other current liabilities		437		441
Noncurrent
Operating	Long-term operating lease liabilities	$	7,947	$	11,375
Finance	Other liabilities		408		802
Total lease liability		$	14,226	$	17,689

Summary of Lease Expense

The following table presents lease expense for the fiscal years ended September 30, 2023, 2022 and 2021 (dollars in thousands):

	Year Ended September 30,
	2023			2022			2021
Finance lease costs:
Amortization of right of use asset	$	432		$	435		$	410
Interest on lease liability		37			50			63
Operating lease cost		6,489			6,788			7,619
Variable lease cost		3,120			3,492			2,142
Sublease income		(195	)		(187	)		(207	)
Total lease cost	$	9,883		$	10,578		$	10,027

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, 2023 (dollars in thousands):

Year Ending September 30,	Operating Leases			Financing Leases			Total
2024		6,011			459			6,470
2025		4,095			362			4,457
2026		2,034			53			2,087
2027		1,565			—			1,565
2028		695			—			695
Thereafter		120			—			120
Total future minimum lease payments	$	14,520		$	874		$	15,394
Less effects of discounting		(1,139	)		(29	)		(1,168	)
Total lease liabilities	$	13,381		$	845		$	14,226
Reported as of September 30, 2023
Short-term lease liabilities	$	5,434		$	437		$	5,871
Long-term lease liabilities		7,947			408			8,355
Total lease liabilities	$	13,381		$	845		$	14,226