Segments - Additional Information (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2024 USD ($) segment	Mar. 31, 2023 USD ($)
Segment Reporting Information
Number of reportable segments | segment	5
Segment gross profit	$ 48,096	$ 43,353
General contracting and real estate services revenues	126,975	84,238
Depreciation and amortization	20,435	18,468
Mixed-use | Southern Post
Segment Reporting Information
Net carrying amount	102,100
Retail real estate
Segment Reporting Information
Segment gross profit	19,025	17,047
Depreciation and amortization	3,700	3,200
Interest expense	3,600	2,400
Net carrying amount	685,700
Retail real estate | Revision of Prior Period, Reclassification, Adjustment
Segment Reporting Information
Segment gross profit		400
Office real estate
Segment Reporting Information
Segment gross profit	13,540	12,413
Depreciation and amortization	8,000	7,000
Interest expense	3,200	2,200
Net carrying amount	625,900
Office real estate | Revision of Prior Period, Reclassification, Adjustment
Segment Reporting Information
Segment gross profit		100
Multifamily real estate
Segment Reporting Information
Segment gross profit	8,786	8,386
Depreciation and amortization	8,500	8,200
Interest expense	2,800	2,400
Net carrying amount	394,400
Multifamily real estate | Revision of Prior Period, Reclassification, Adjustment
Segment Reporting Information
Segment gross profit		(400)
General contracting and real estate services
Segment Reporting Information
Segment gross profit	4,077	3,068
General contracting and real estate services revenues	126,975	84,238
General contracting and real estate services expenses	122,898	81,170
General contracting and real estate services | Intercompany Eliminations
Segment Reporting Information
General contracting and real estate services revenues	8,400	13,700
General contracting and real estate services expenses	$ 8,300	$ 13,500