Insurance Recoveries - Schedule of Business Insurance Recoveries (Details) - USD ($) $ in Thousands	12 Months Ended
Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2021
Impairment Effects on Earnings Per Share [Line Items]
Property	$ (77)	$ (463)	$ (1,337)
Proceeds from business interruption insurance claims	0	0	106
Proceeds from property insurance claims	86	648	1,152
Account receivable, net
Impairment Effects on Earnings Per Share [Line Items]
Insurance receivable	$ 0	$ 0	$ 186

Amount of cash inflow for proceeds from settlement of insurance claim, classified as investing activities. Excludes insurance settlement classified as operating activities.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 12
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482740/230-10-45-12

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 21B
-SubTopic 10
-Topic 230
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482740/230-10-45-21B

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration