Equity and Stock-Based Compensation - Summary of Stock Repurchase Plans (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Sep. 30, 2024	Sep. 30, 2022
Equity, Class of Treasury Stock [Line Items]
Amount Used for Repurchases		$ 4,115
2023 Stock Repurchase Plan
Equity, Class of Treasury Stock [Line Items]
Date Approved by Board	Feb. 07, 2023
Plan Term	1 year
Amount Authorized	$ 5,000
2022 Stock Repurchase Plan
Equity, Class of Treasury Stock [Line Items]
Date Approved by Board	Feb. 10, 2022
Plan Term	1 year
Amount Authorized	$ 5,000
Amount Used for Repurchases	$ 1,400
Average Price Paid per Share	$ 9.78
Shares Repurchased	143,430
Fiscal Year of Repurchases	2022
2021 Stock Repurchase Plan
Equity, Class of Treasury Stock [Line Items]
Date Approved by Board	Feb. 09, 2021
Plan Term	1 year
Amount Authorized	$ 4,000
Amount Used for Repurchases	$ 2,700
Average Price Paid per Share	$ 9.31
Shares Repurchased	291,383
Fiscal Year of Repurchases	2022