Segments - Schedule of Net Operating Income of Reportable Segments (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Segment Reporting Information
Rental revenues	$ 256,697	$ 238,924	$ 219,294
General contracting and real estate services revenues	433,177	413,131	234,859
Interest income	18,596	15,103	16,978
Total revenues	708,470	667,158	471,131
Rental expenses	62,410	56,419	50,742
Real estate taxes	23,308	22,442	22,057
General contracting and real estate services expenses	419,302	399,713	227,158
Interest expense (real estate financing segment)	6,588	3,667	3,497
Total segment operating expenses	511,608	482,241	303,454
Segment net operating income	196,862	184,917	167,677
Interest income (excluding real estate financing segment)	0	0	0
Depreciation and amortization	(90,962)	(97,427)	(74,084)
General and administrative expenses	(20,225)	(18,122)	(15,691)
Acquisition, development, and other pursuit costs	(5,531)	(84)	(37)
Impairment charges	(1,494)	(102)	(416)
Gain on real estate dispositions, net	21,305	738	53,466
Interest expense (excluding Real estate financing segment)	(72,377)	(54,143)	(36,183)
Equity in income of unconsolidated real estate entities	245	0	0
Loss on extinguishment of debt	(247)	0	(3,374)
Change in fair value of derivatives and other	14,251	(6,242)	8,698
Unrealized credit loss (provision) release	(156)	(574)	(626)
Other (expense) income, net	209	31	378
Income tax benefit (provision)	614	(1,329)	145
Net income	42,494	7,663	99,953
Other
Segment Reporting Information
Rental revenues	0	0	0
General contracting and real estate services revenues	0	0	0
Interest income	2,519	927	517
Total revenues	2,519	927	517
Rental expenses	0	0	0
Real estate taxes	0	0	0
General contracting and real estate services expenses	0	0	0
Interest expense (real estate financing segment)	0	0	0
Total segment operating expenses	0	0	0
Segment net operating income	2,519	927	517
Interest income (excluding real estate financing segment)	(215)	(47)	(9)
Depreciation and amortization	(605)	(496)	(339)
General and administrative expenses	(20,225)	(18,122)	(15,691)
Acquisition, development, and other pursuit costs	(3)	(84)	(37)
Impairment charges	0	0	0
Gain on real estate dispositions, net	0	0	0
Interest expense (excluding Real estate financing segment)	0	0	0
Equity in income of unconsolidated real estate entities	0		0
Loss on extinguishment of debt	0		0
Change in fair value of derivatives and other	1,314	(2,034)	1,479
Unrealized credit loss (provision) release	10	(1)	(240)
Other (expense) income, net	61	129	91
Income tax benefit (provision)	0	0	0
Net income	(17,144)	(19,728)	(14,229)
Retail Real Estate | Operating Segments
Segment Reporting Information
Rental revenues	103,435	99,924	87,788
General contracting and real estate services revenues	0	0	0
Interest income	0	0	0
Total revenues	103,435	99,924	87,788
Rental expenses	18,221	16,470	13,980
Real estate taxes	9,421	9,102	9,122
General contracting and real estate services expenses	0	0	0
Interest expense (real estate financing segment)	0	0	0
Total segment operating expenses	27,642	25,572	23,102
Segment net operating income	75,793	74,352	64,686
Interest income (excluding real estate financing segment)	84	4	0
Depreciation and amortization	(38,224)	(39,149)	(32,683)
General and administrative expenses	0	0	0
Acquisition, development, and other pursuit costs	0	0	0
Impairment charges	0	(102)	(416)
Gain on real estate dispositions, net	21,305	738	23,306
Interest expense (excluding Real estate financing segment)	(27,931)	(21,561)	(10,685)
Equity in income of unconsolidated real estate entities	2		0
Loss on extinguishment of debt	(192)		(2,529)
Change in fair value of derivatives and other	5,004	(1,826)	2,376
Unrealized credit loss (provision) release	0	0	0
Other (expense) income, net	73	(123)	170
Income tax benefit (provision)	0	0	0
Net income	35,914	12,333	44,225
Office Real Estate | Operating Segments
Segment Reporting Information
Rental revenues	95,007	82,855	74,970
General contracting and real estate services revenues	0	0	0
Interest income	0	0	0
Total revenues	95,007	82,855	74,970
Rental expenses	25,048	22,708	19,003
Real estate taxes	8,731	8,682	7,617
General contracting and real estate services expenses	0	0	0
Interest expense (real estate financing segment)	0	0	0
Total segment operating expenses	33,779	31,390	26,620
Segment net operating income	61,228	51,465	48,350
Interest income (excluding real estate financing segment)	11	0	0
Depreciation and amortization	(35,819)	(44,805)	(27,476)
General and administrative expenses	0	0	0
Acquisition, development, and other pursuit costs	(5,528)	0	0
Impairment charges	(1,494)	0	0
Gain on real estate dispositions, net	0	0	0
Interest expense (excluding Real estate financing segment)	(26,887)	(18,810)	(13,178)
Equity in income of unconsolidated real estate entities	238		0
Loss on extinguishment of debt	0		(532)
Change in fair value of derivatives and other	4,056	(1,481)	1,023
Unrealized credit loss (provision) release	0	0	0
Other (expense) income, net	139	(51)	(33)
Income tax benefit (provision)	1,634	0	0
Net income	(2,422)	(13,682)	8,154
Multifamily Real Estate | Operating Segments
Segment Reporting Information
Rental revenues	58,255	56,145	56,536
General contracting and real estate services revenues	0	0	0
Interest income	0	0	0
Total revenues	58,255	56,145	56,536
Rental expenses	19,141	17,241	17,759
Real estate taxes	5,156	4,658	5,318
General contracting and real estate services expenses	0	0	0
Interest expense (real estate financing segment)	0	0	0
Total segment operating expenses	24,297	21,899	23,077
Segment net operating income	33,958	34,246	33,459
Interest income (excluding real estate financing segment)	120	43	9
Depreciation and amortization	(16,314)	(12,977)	(13,586)
General and administrative expenses	0	0	0
Acquisition, development, and other pursuit costs	0	0	0
Impairment charges	0	0	0
Gain on real estate dispositions, net	0	0	30,160
Interest expense (excluding Real estate financing segment)	(17,559)	(13,772)	(12,320)
Equity in income of unconsolidated real estate entities	5		0
Loss on extinguishment of debt	(55)		(313)
Change in fair value of derivatives and other	1,886	(340)	6
Unrealized credit loss (provision) release	0	0	0
Other (expense) income, net	(64)	76	150
Income tax benefit (provision)	0	0	0
Net income	1,977	7,276	37,565
General Contracting and Real Estate Services | Operating Segments
Segment Reporting Information
Rental revenues	0	0	0
General contracting and real estate services revenues	433,177	413,131	234,859
Interest income	0	0	0
Total revenues	433,177	413,131	234,859
Rental expenses	0	0	0
Real estate taxes	0	0	0
General contracting and real estate services expenses	419,302	399,713	227,158
Interest expense (real estate financing segment)	0	0	0
Total segment operating expenses	419,302	399,713	227,158
Segment net operating income	13,875	13,418	7,701
Interest income (excluding real estate financing segment)	0	0	0
Depreciation and amortization	0	0	0
General and administrative expenses	0	0	0
Acquisition, development, and other pursuit costs	0	0	0
Impairment charges	0	0	0
Gain on real estate dispositions, net	0	0	0
Interest expense (excluding Real estate financing segment)	0	0	0
Equity in income of unconsolidated real estate entities	0		0
Loss on extinguishment of debt	0		0
Change in fair value of derivatives and other	0	0	0
Unrealized credit loss (provision) release	0	0	0
Other (expense) income, net	0	0	0
Income tax benefit (provision)	(1,020)	(1,329)	145
Net income	12,855	12,089	7,846
General Contracting and Real Estate Services | Intersegment Eliminations
Segment Reporting Information
General contracting and real estate services revenues	(18,100)	(53,100)	(58,100)
General contracting and real estate services expenses	17,900	52,500	57,500
Real Estate Financing | Operating Segments
Segment Reporting Information
Rental revenues	0	0	0
General contracting and real estate services revenues	0	0	0
Interest income	16,077	14,176	16,461
Total revenues	16,077	14,176	16,461
Rental expenses	0	0	0
Real estate taxes	0	0	0
General contracting and real estate services expenses	0	0	0
Interest expense (real estate financing segment)	6,588	3,667	3,497
Total segment operating expenses	6,588	3,667	3,497
Segment net operating income	9,489	10,509	12,964
Interest income (excluding real estate financing segment)	0	0	0
Depreciation and amortization	0	0	0
General and administrative expenses	0	0	0
Acquisition, development, and other pursuit costs	0	0	0
Impairment charges	0	0	0
Gain on real estate dispositions, net	0	0	0
Interest expense (excluding Real estate financing segment)	0	0	0
Equity in income of unconsolidated real estate entities	0		0
Loss on extinguishment of debt	0		0
Change in fair value of derivatives and other	1,991	(561)	3,814
Unrealized credit loss (provision) release	(166)	(573)	(386)
Other (expense) income, net	0	0	0
Income tax benefit (provision)	0	0	0
Net income	$ 11,314	$ 9,375	$ 16,392