Basis of Presentation and Summary of Significant Accounting Policies - Share Repurchase Program (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended	9 Months Ended	12 Months Ended
	Jun. 30, 2022	Jun. 30, 2022	Sep. 30, 2021	May 31, 2022	Apr. 30, 2022
Accounting Policies [Abstract]
Authorized amount repurchase of common stock				$ 50,000
Remaining authorized repurchase amount	$ 47,500	$ 47,500			$ 12,000
Shares repurchased (in shares)		175,000	0
Value of shares repurchased		$ 2,500
Average price per share repurchased (in USD per share)		$ 14.47
Share repurchases	$ 2,527	$ 2,527