Summary of Significant Accounting Policies - Intangible Assets (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Sep. 30, 2024
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	$ 30,035	$ 18,843
Accumulated Amortization	(9,074)	(3,719)
Total	20,961	15,124
Total	26,136	20,299
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Gross Carrying Value	35,210	24,018
Accumulated Amortization	9,074	3,719
Total	26,136	20,299
Trade name
Indefinite-Lived Intangible Assets [Line Items]
Indefinite-Lived Intangible Assets	5,175	5,175
Acquired leases
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	13,926	2,394
Accumulated Amortization	(2,924)	(270)
Total	11,002	2,124
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Accumulated Amortization	2,924	270
Management agreements
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	13,456	13,456
Accumulated Amortization	(4,799)	(2,145)
Total	8,657	11,311
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Accumulated Amortization	4,799	2,145
Investor relationships
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	1,843	1,843
Accumulated Amortization	(657)	(294)
Total	1,186	1,549
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Accumulated Amortization	657	294
Customer relationships and non-solicitation agreements
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	810	1,150
Accumulated Amortization	(694)	(1,010)
Total	116	140
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Accumulated Amortization	$ 694	$ 1,010