Goodwill and Intangible Assets - Narrative (Details) - USD ($)	12 Months Ended
Sep. 30, 2022	Sep. 30, 2021
Goodwill [Line Items]
Amortization of intangible assets	$ 313,000	$ 1,011,000
Goodwill impairment	0	0
Cleveland Reporting Unit
Goodwill [Line Items]
Goodwill impairment	$ 0	$ 0

Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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