Leases (Tables)

9 Months Ended

Jun. 30, 2021

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,
	2021		2020		2021		2020
Finance lease expense:
Amortization of right-of use assets on finance leases	$	13	$	14	$	41	$	41
Interest on lease liabilities	1		1		2		4
Operating lease expense:	431		664		1,523		1,743
Variable lease cost:	34		39		104		118
Total lease expense	$	479	$	718	$	1,670	$	1,906

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

	June 30, 2021		June 30, 2020
Other Information
Cash paid for amounts included in measurement of liabilities:
Operating cash flows from operating leases	$	1,525	$	1,628
Operating cash flows from finance leases	2		4
Financing cash flows from finance leases	44		42
Right-of-use assets obtained in exchange for new lease liabilities:
Operating leases	43		278

	June 30, 2021		September 30, 2020
Weighted-average remaining lease term (years):
Finance leases	1.1		1.6
Operating leases	14.6		15.2
Weighted-average discount rate:
Finance leases	3.9	%	4.8	%
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, 2021		September 30, 2020
Assets:
Finance lease assets	Property, plant and equipment, net	$	48	$	89
Operating lease assets	Operating lease right-of-use assets, net	16,174		17,021
Total lease assets		$	16,222	$	17,110
Current liabilities:
Finance lease liabilities	Current maturities of long-term debt	$	29	$	58
Operating lease liabilities	Short-term operating lease liabilities	800		991
Non-current liabilities:
Finance lease liabilities	Long-term debt, net of current maturities	7		22
Operating lease liabilities	Long-term operating lease liabilities, net of short-term	15,624		16,188
Total lease liabilities		$	16,460	$	17,259

Schedule of Maturities of Finance Lease Liabilities by Fiscal Year Schedule

Future minimum lease under non-cancellable leases at June 30, 2021 were as follows:

	Finance Leases		Operating Leases
Year ending September 30,
2021 (excluding the nine months ended June 30, 2021)	$	15	$	425
2022	21		1,697
2023	1		1,633
2024	—		1,648
2025	—		1,644
Thereafter	—		17,526
Total lease payments	$	37	$	24,573
Less: Imputed interest	(1)		(8,149)
Present value of lease liabilities	$	36	$	16,424

Schedule of Maturities of Operating Lease Liabilities by Fiscal Year Schedule

Future minimum lease under non-cancellable leases at June 30, 2021 were as follows:

	Finance Leases		Operating Leases
Year ending September 30,
2021 (excluding the nine months ended June 30, 2021)	$	15	$	425
2022	21		1,697
2023	1		1,633
2024	—		1,648
2025	—		1,644
Thereafter	—		17,526
Total lease payments	$	37	$	24,573
Less: Imputed interest	(1)		(8,149)
Present value of lease liabilities	$	36	$	16,424