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Goodwill and Intangible Assets - Narrative (Details) - USD ($)	12 Months Ended
	Sep. 30, 2024	Sep. 30, 2023
Goodwill [Line Items]
Amortization of intangible assets	$ 0	$ 73,000
Goodwill	3,493,000	3,493,000
Change in goodwill	0	0
Cleveland Reporting Unit
Goodwill [Line Items]
Goodwill impairment	$ 0	$ 0

X

- Definition

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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