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+ Details

Related Party Transactions (Details) - USD ($)	3 Months Ended		9 Months Ended
Related Party Transactions (Details) - USD ($)	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023	Dec. 31, 2023
Related Party Transactions
Construction receivables, including retentions, net	$ 106,190,000		$ 106,190,000		$ 126,443,000
Segment gross profit	51,476,000	$ 48,371,000	148,402,000	$ 138,287,000
Related Party \| Beatty Development Group
Related Party Transactions
Segment gross profit	200,000	$ 300,000	500,000	$ 1,000,000
Related Party \| Construction Contracts
Related Party Transactions
Construction receivables, including retentions, net	$ 0		$ 0		$ 0