Leases - Summary of Operating ROU Assets and Liabilities (Details) - USD ($) $ in Thousands	3 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Sep. 30, 2024
Leases [Abstract]
Operating lease ROU assets as of September 30, 2024	$ 3,110
Operating lease liabilities at September 30, 2024	4,290
Less amortization of operating lease ROU assets	(192)	$ (192)
Less lease principal payments on operating lease liabilities	(255)
Effect of exchange rate on operating lease ROU assets	(20)
Effect of exchange rate on operating lease liabilities	(21)
Operating lease ROU assets as of December 31, 2024	2,898
Operating lease liabilities as of December 31, 2024	4,014
Less non-current portion	(2,989)		$ (3,269)
Operating lease liabilities, current portion	$ 1,025		$ 1,021