Segments - Schedule of Net Operating Income of Reportable Segments (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Segment Reporting Information
Rental revenues	$ 238,924	$ 219,294	$ 192,140
Rental expenses	56,419	50,742	46,494
Real estate taxes	22,442	22,057	21,852
Segment revenues	413,131	234,859	91,936
Segment gross profit	183,990	167,160	142,823
Retail real estate
Segment Reporting Information
Rental revenues	97,762	86,344	78,572
Rental expenses	16,170	13,769	12,512
Real estate taxes	8,806	8,873	8,416
Interest expense	9,200	8,400	7,900
Segment gross profit	72,786	63,702	57,644
Office real estate
Segment Reporting Information
Rental revenues	82,517	74,036	47,363
Rental expenses	22,477	18,710	12,412
Real estate taxes	8,742	7,625	6,112
Interest expense	10,200	11,600	5,100
Segment gross profit	51,298	47,701	28,839
Multifamily residential real estate
Segment Reporting Information
Rental revenues	58,645	58,914	66,205
Rental expenses	17,772	18,263	21,570
Real estate taxes	4,894	5,559	7,324
Interest expense	12,100	13,000	14,000
Segment gross profit	35,979	35,092	37,311
General contracting and real estate services
Segment Reporting Information
Segment revenues	413,131	234,859	91,936
Segment expenses	399,713	227,158	88,100
Segment gross profit	13,418	7,701	3,836
Real estate financing
Segment Reporting Information
Interest expense	3,667	3,497	2,833
Segment gross profit	10,509	12,964	15,193
Real estate financing | Operating Segments
Segment Reporting Information
Interest income	$ 14,176	$ 16,461	$ 18,026