Subsequent Events (Details)	12 Months Ended
	Sep. 30, 2023 USD ($)	Sep. 30, 2022 USD ($)	Nov. 01, 2021	Sep. 30, 2021
Subsequent Event [Line Items]
Lease option to extend length (in years)				5 years
Subsequent Event | Building
Subsequent Event [Line Items]
Lease option to extend length (in years)			5 years
Subsequent Event | Forecast | Building
Subsequent Event [Line Items]
Lease, base monthly rent	$ 53,500	$ 51,500
Lease, monthly base rent, percentage term	0.02