Leases (Tables)

12 Months Ended

Sep. 30, 2023

Leases [Abstract]

Schedule of Operating Lease Costs

The components of lease expense for the years ended September 30 were as follows:

	2021		2022	2023
Operating lease expense	$	169	160	178
Variable lease expense	$	17	18	20

Right of Use Assets and Operating Lease Liabilities

The following table summarizes the balances of the Company's operating lease right-of-use assets and operating lease liabilities as of September 30, 2022 and 2023, the vast majority of which relates to offices and manufacturing facilities:

	2022		2023
Right-of-use assets (Other assets)	$	439	550
Current lease liabilities (Accrued expenses)	$	128	144
Noncurrent lease liabilities (Other liabilities)	$	312	404

Schedule of Future Maturities of Operating Lease Liabilities

Future maturities of operating lease liabilities as of September 30, 2023 are summarized below:

	2023
2024	$	160
2025	123
2026	84
2027	56
2028	41
Thereafter	150
Total lease payments	614
Less: Interest	66
Total lease liabilities	$	548