Significant Accounting Policies (Details) - USD ($)	12 Months Ended
	Sep. 30, 2023	Sep. 30, 2022
Significant Accounting policies disclosures [Line Items]
Finite-lived intangibles estimated useful lives	10 years
Goodwill	$ 138,161,000	$ 65,643,000
Goodwill impairment loss	0	0
Uncertain tax positions	0	0
Tax interest	0	0
Tax penalties	0	0
FDIC insurance limit amount	250,000
Allowance for doubtful accounts	$ 0	$ 0
Treasury stock (in shares)	0	0
Authorized shares of preferred stock (shares)	5,000,000
Issued preferred stock (shares)	0	0
Minimum
Significant Accounting policies disclosures [Line Items]
Estimated useful asset lives	3 years
Minimum | Facilities and Equipment
Significant Accounting policies disclosures [Line Items]
Remaining lease term	1 year
Maximum
Significant Accounting policies disclosures [Line Items]
Estimated useful asset lives	7 years
Maximum | Facilities and Equipment
Significant Accounting policies disclosures [Line Items]
Remaining lease term	8 years