Intangible Assets - Schedule of Intangible Assets, Useful Life (Details)	12 Months Ended
	Sep. 30, 2020	Sep. 30, 2019
Customer Relationships
Finite-lived intangible asset, useful life	10 years	10 years
Trade Names
Finite-lived intangible asset, useful life	10 years	10 years
Noncompete Agreements
Finite-lived intangible asset, useful life	3 years	3 years