Quarterly report pursuant to Section 13 or 15(d)

Related Parties - Schedule of Related Party Transactions (Details)

v3.24.0.1
Related Parties - Schedule of Related Party Transactions (Details) - USD ($)
$ in Thousands
3 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Sep. 30, 2023
Related Party Transaction [Line Items]      
Revenues $ 396,505 $ 341,779  
Subcontracting Services (344,625) (311,283)  
Expense incurred 35,981 29,725  
Related Party | Purchaser of Subsidiary      
Related Party Transaction [Line Items]      
Revenues 0 0  
Accounts receivable 311   $ 311
Related Party | Disposed Entity      
Related Party Transaction [Line Items]      
Revenues 0 0  
Accounts receivable 198   198
Related Party | Land Development Project      
Related Party Transaction [Line Items]      
Revenues 0 0  
Accounts receivable 537   632
Related Party | Subcontracting Services      
Related Party Transaction [Line Items]      
Subcontracting Services (1,913) (1,819)  
Accounts payable (387)   (593)
Related Party | Island Pond      
Related Party Transaction [Line Items]      
Expense incurred 100 80  
Accounts payable 0   0
Related Party | SunTx      
Related Party Transaction [Line Items]      
Expense incurred 431 $ 367  
Accounts payable $ 0   $ 0