Product Warranties (Tables)

9 Months Ended

Jun. 30, 2022

Guarantees and Product Warranties [Abstract]

Schedule of product warranty liability

A reconciliation of the activity related to the accrued warranty, including both the current and long‑term portions, is as follows:

	Current Product Warranties				Non-Current Product Warranties
	Nine Months Ended June 30,				Nine Months Ended June 30,
	2022		2021		2022		2021
Balance at beginning of the period	$	8,138	$	6,115	$	2,966	$	1,724
Warranty provision for sales	4,705		5,680		1,772		1,577
Settlement of warranty claims	(4,987)		(3,826)		(593)		(701)
Foreign currency translation and other	(658)		94		(151)		29
Balance at end of the period	$	7,198	$	8,063	$	3,994	$	2,629