Intangible Assets (Details Narrative) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Mar. 31, 2021	Mar. 31, 2020	Mar. 31, 2021	Mar. 31, 2020
Amortization of intangible assets	$ 1,015	$ 1,398	$ 2,059	$ 2,795
Maximum [Member]
Estimated useful lives of intangible assets			10 years
Minimum [Member]
Estimated useful lives of intangible assets			2 years
Non-compete Agreements [Member]
Estimated useful lives of intangible assets	5 years
Customer Relationships [Member] \| Maximum [Member]
Estimated useful lives of intangible assets	10 years
Customer Relationships [Member] \| Minimum [Member]
Estimated useful lives of intangible assets	5 years
Trade Names [Member] \| Maximum [Member]
Estimated useful lives of intangible assets	10 years
Trade Names [Member] \| Minimum [Member]
Estimated useful lives of intangible assets	5 years