Intangible Assets - Schedule of Finite-Lived Intangible Assets (Details) - USD ($) $ in Thousands	12 Months Ended
	Sep. 30, 2019	Sep. 30, 2018
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 2,088	$ 2,088
Accumulated Amortization	(1,218)	(958)
Net Carrying Amount	870	1,130
Customer lists
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	1,219	1,219
Accumulated Amortization	(948)	(745)
Net Carrying Amount	$ 271	474
Customer lists | Minimum
Finite-Lived Intangible Assets [Line Items]
Useful Life	6 years
Customer lists | Maximum
Finite-Lived Intangible Assets [Line Items]
Useful Life	10 years
Trade names
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 869	869
Accumulated Amortization	(270)	(213)
Net Carrying Amount	$ 599	$ 656
Trade names | Minimum
Finite-Lived Intangible Assets [Line Items]
Useful Life	10 years
Trade names | Maximum
Finite-Lived Intangible Assets [Line Items]
Useful Life	15 years