Restructuring (Details) - USD ($) $ in Thousands	3 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Restructuring Reserve [Roll Forward]
Balance at beginning of period	$ 1,011	$ 462
Provisions	1,120	1,461
Payments	(1,181)	(321)
Balance at end of period	$ 950	$ 1,602