Acquired Intangible Assets - Intangible assets (Details) - USD ($) $ in Thousands	12 Months Ended
	Sep. 30, 2022	Sep. 30, 2021
Impaired Intangible Assets [Abstract]
Net	$ 10
Customer list
Impaired Intangible Assets [Abstract]
Weighted Average Remaining Amortization Period	2 years	3 years
Gross	$ 90	$ 90
Accumulated Amortization	80	71
Net	$ 10	$ 19