Stock-Based Compensation (Tables)

3 Months Ended

Dec. 31, 2023

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Summary of stock-based compensation expense

	Three Months Ended December 31,
	2023		2022
Restricted stock units	$	2,850	$	1,759
Employee stock purchase plan		352		346
Total stock-based compensation expense	$	3,202	$	2,105

Summary of restricted stock unit activity

		Weighted
		Average
		Grant-Date
	Shares	Fair Value
Outstanding as of September 30, 2023	718,954	$	67.40
Granted	587,848	$	55.33
Vested	(144,394)	$	69.23
Forfeited	(226,395)	$	62.53
Outstanding as of December 31, 2023	936,013	$	60.71

	Three Months Ended December 31,
	2023	2022
Time-based restricted stock units	199,316	225,139
Performance-based restricted stock units	388,532	260,741
Total units	587,848	485,880