Segments - Schedule of Net Operating Income of Reportable Segments (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Segment Reporting Information
Rental revenues	$ 63,265	$ 59,951	$ 125,146	$ 116,169
Rental expenses	15,087	13,676	29,692	26,636
Real estate taxes	5,886	5,631	11,811	11,043
General contracting and real estate services revenues	116,839	102,574	243,814	186,812
Segment gross profit	48,830	46,563	96,926	89,916
Retail real estate
Segment Reporting Information
Rental revenues	26,094	25,288	51,745	48,247
Rental expenses	4,394	4,073	8,605	7,717
Real estate taxes	2,420	2,340	4,835	4,608
Interest expense	3,800	2,600	7,400	5,200
Segment gross profit	19,280	18,875	38,305	35,922
Office real estate
Segment Reporting Information
Rental revenues	22,870	20,629	44,748	40,286
Rental expenses	5,956	5,332	12,079	10,491
Real estate taxes	2,135	2,157	4,350	4,242
Interest expense	3,600	2,200	6,800	4,400
Segment gross profit	14,779	13,140	28,319	25,553
Multifamily real estate
Segment Reporting Information
Rental revenues	14,301	14,034	28,653	27,636
Rental expenses	4,737	4,271	9,008	8,428
Real estate taxes	1,331	1,134	2,626	2,193
Interest expense	2,900	2,300	5,700	4,600
Segment gross profit	8,233	8,629	17,019	17,015
General contracting and real estate services
Segment Reporting Information
General contracting and real estate services revenues	116,839	102,574	243,814	186,812
General contracting and real estate services expenses	112,500	99,071	235,398	180,241
Segment gross profit	4,339	3,503	8,416	6,571
Real estate financing
Segment Reporting Information
Interest income	3,966	3,225	7,966	6,761
Interest expense	1,767	809	3,099	1,906
Segment gross profit	$ 2,199	$ 2,416	$ 4,867	$ 4,855