Significant Accounting Policies (Tables)

9 Months Ended

Jun. 30, 2023

Accounting Policies [Abstract]

Schedule of Concentration Risk

Customers that accounted for more than 10% of consolidated revenues during the three and nine months ended June 30, 2023 and 2022 are presented below:

	% of Consolidated Revenues
	For the Three Months Ended June 30,		For the Nine Months Ended June 30,
	2023	2022	2023	2022
Alabama Department of Transportation	*	14.4%	*	10.9%
North Carolina Department of Transportation	11.2%	13.6%	*	10.3%
Florida Department of Transportation	11.2%	*	10.2%	10.4%

* Less than 10%

Schedule of Revenue by Major Customers

The following table reflects, for the periods presented, the percentage of (i) revenues generated from public infrastructure construction projects and the sale of construction materials to public customers and (ii) revenues generated from private infrastructure construction projects and the sale of construction materials to private customers.

	% of Consolidated Revenues
	For the Three Months Ended June 30,				For the Nine Months Ended June 30,
	2023		2022		2023		2022
Private	36.8	%	36.6	%	39.0	%	38.8	%
Public	63.2	%	63.4	%	61.0	%	61.2	%