Leases (Tables)

9 Months Ended

Jun. 30, 2022

Leases [Abstract]

Schedule of Lease Cost Components, Supplemental Cash Flow and Other information, and Weighted-Average Remaining Lease Term Schedules

The components of lease expense were as follows:

	Three Months Ended June 30,				Nine Months Ended June 30,
	2022		2021		2022		2021
Finance lease expense:
Amortization of right-of use assets on finance leases	$	2	$	13	$	16	$	41
Interest on lease liabilities	—		1		1		2
Operating lease expense	425		431		1,283		1,523
Variable lease cost	29		34		89		104
Total lease expense	$	456	$	479	$	1,389	$	1,670

Supplemental cash flow and other information related to leases were as follows:

	June 30, 2022		June 30, 2021
Other Information
Cash paid for amounts included in measurement of liabilities:
Operating cash flows from operating leases	$	1,285	$	1,525
Operating cash flows from finance leases	1		2
Financing cash flows from finance leases	18		44
Right-of-use assets obtained in exchange for new lease liabilities:
Operating leases	—		43

	June 30, 2022		September 30, 2021
Weighted-average remaining lease term (years):
Finance leases	1.0		1.1
Operating leases	13.8		14.4
Weighted-average discount rate:
Finance leases	—	%	2.8	%
Operating leases	5.9	%	5.9	%

Schedule of Supplemental Balance Sheet Information Schedule

The following table presents the impact of leasing on the consolidated condensed balance sheet.

	Classification in the consolidated condensed balance sheets	June 30, 2022		September 30, 2021
Assets:
Finance lease assets	Property, plant and equipment, net	$	18	$	34
Operating lease assets	Operating lease right-of-use assets, net	15,239		15,943
Total lease assets		$	15,257	$	15,977
Current liabilities:
Finance lease liabilities	Current maturities of long-term debt	$	7	$	17
Operating lease liabilities	Short-term operating lease liabilities	763		788
Non-current liabilities:
Finance lease liabilities	Long-term debt, net of current maturities	—		5
Operating lease liabilities	Long-term operating lease liabilities, net of short-term	14,855		15,439
Total lease liabilities		$	15,625	$	16,249

Schedule of Maturities of Finance Lease Liabilities by Fiscal Year Schedule

Future minimum lease payments under non-cancellable leases at June 30, 2022 were as follows:

	Finance Leases		Operating Leases
Year ending September 30,
2022 (excluding the nine months ended June 30, 2022)	$	2	$	406
2023	5		1,630
2024	—		1,645
2025	—		1,642
2026	—		1,619
Thereafter	—		15,912
Total lease payments	$	7	$	22,854
Less: Imputed interest	—		(7,236)
Present value of lease liabilities	$	7	$	15,618

Schedule of Maturities of Operating Lease Liabilities by Fiscal Year Schedule

Future minimum lease payments under non-cancellable leases at June 30, 2022 were as follows:

	Finance Leases		Operating Leases
Year ending September 30,
2022 (excluding the nine months ended June 30, 2022)	$	2	$	406
2023	5		1,630
2024	—		1,645
2025	—		1,642
2026	—		1,619
Thereafter	—		15,912
Total lease payments	$	7	$	22,854
Less: Imputed interest	—		(7,236)
Present value of lease liabilities	$	7	$	15,618