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Share-Based Compensation - Additional Information (Details) - USD ($) $ / shares in Units, $ in Thousands									12 Months Ended
	Jul. 10, 2024	Jun. 03, 2024	Mar. 14, 2024	Nov. 01, 2023	Mar. 20, 2023	Mar. 14, 2023	Feb. 14, 2023	Oct. 08, 2022	Sep. 30, 2024	Sep. 30, 2023	Mar. 16, 2021	Dec. 08, 2020
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share-based compensation arrangement by share-based payment award, number of shares available for grant									5,936,639
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross									1,402,250
Share-based compensation arrangement by share-based payment award, expiration period									7 years
Dividends									$ 0	$ 0
Share-based payment arrangement, nonvested award, option, cost not yet recognized, amount									$ 1,946
Share-based payment arrangement, nonvested award, cost not yet recognized, period for recognition									1 year 9 months 18 days
Share-based payment arrangement, expense									$ 1,652	1,642
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Intrinsic Value									3,085
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Intrinsic Value									$ 365
Share price									$ 3.56
Share-based compensation arrangement by share-based payment award, options, exercises in period, intrinsic value									$ 300	2,980
Gross proceeds from stock options exercised									0	138
Share-based payment arrangement, expense, tax benefit									$ 124	815
Restricted Stock Units (RSUs) [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share-based payment arrangement, nonvested award, cost not yet recognized, period for recognition									9 months 18 days
Share-based payment arrangement, expense									$ 896	986
Share-based compensation arrangement by share-based payment award, equity instruments other than options, grants in period									331,019
Share-Based Payment Arrangement, Nonvested Award, Excluding Option, Cost Not yet Recognized, Amount									$ 504
Restricted Stock Units (RSUs) [Member] | Non-employee Advisors [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share-based compensation arrangement by share-based payment award, equity instruments other than options, grants in period				10,000
Shares granted, value, share-based payment arrangement, before forfeiture				$ 17
Restricted Stock Units (RSUs) [Member] | Non-employee Directors [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share-based compensation arrangement by share-based payment award, non-option equity instruments, granted			30,000			30,000
Share-based compensation arrangement by share-based payment award, equity instruments other than options, grants in period	20,000
Shares granted, value, share-based payment arrangement, before forfeiture	$ 50		$ 215			$ 417
Restricted Stock Units (RSUs) [Member] | Employees [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share-based compensation arrangement by share-based payment award, expiration period							3 years
Share-based compensation arrangement by share-based payment award, equity instruments other than options, grants in period		23,654					145,600
Shares granted, value, share-based payment arrangement, before forfeiture		$ 91					$ 582
Restricted Stock Units (RSUs) [Member] | Employees [Member] | Vests Immediately [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share-based compensation arrangement by share-based payment award, non-option equity instruments, granted					20,000
Shares granted, value, share-based payment arrangement, before forfeiture					$ 66
Common Stock Award [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share-based compensation arrangement by share-based payment award, number of shares available for grant									1,952,840
Employee Stock Option [Member] | Employees, Directors, and Consultants [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share-based payment arrangement, expense									$ 626	656
Performance Shares [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share-based payment arrangement, nonvested award, option, cost not yet recognized, amount									$ 0
Share-based compensation arrangement by share-based payment award, non-option equity instruments, granted									0
Performance Shares [Member] | Management [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross					450,000			800,000
Share-based compensation arrangement by share-based payment award, expiration period					7 years			7 years
Share-based payment arrangement, expense									$ 130	$ 7
Performance Shares [Member] | Management [Member] | Vesting Based on Market Conditions [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share-based compensation arrangement by share-based payment award, non-option equity instruments, granted					225,000
2015 Equity Plan [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share-based compensation arrangement by share-based payment award, number of shares authorized											10,000,000	5,000,000
Share-based compensation arrangement by share-based payment award, proposed number of shares authorized												10,000,000
2015 Equity Plan [Member] | Options and RSUs [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share-based compensation arrangement by share-based payment award, options and equity instruments other than options, outstanding, number									3,983,799

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- Definition

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+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

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- Definition

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+ References

No definition available.

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