Leases - Supplemental Cash Flow Information and Non-Cash Activity Schedule (Details) - USD ($) $ in Thousands	6 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Cash paid for amounts included in measurement of liabilities:
Operating cash flows from operating leases	$ 858	$ 844
Operating cash flows from finance leases	3	4
Financing cash flows from finance leases	32	30
Right-of-use assets obtained in exchange for new lease liabilities, Operating leases	$ 0	$ 60