Operating Leases - Schedule of Lease Expense and Cash Payments & Weighted-Average Remaining Lease Term and Discount Rate (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Mar. 31, 2025	Mar. 31, 2024
Leases [Abstract]
Operating lease expense	$ 1,146	$ 1,018	$ 2,309	$ 2,099
Cash payments on lease liabilities	$ 1,168	$ 1,021	$ 2,281	$ 1,994
Weighted-average remaining lease term	6 years 4 months 24 days	6 years 9 months 18 days	6 years 4 months 24 days	6 years 9 months 18 days
Weighted-average discount rate	6.34%	6.07%	6.34%	6.07%