Business Segments - Schedule of Segment Information (Details) - USD ($) $ in Thousands	3 Months Ended						9 Months Ended
	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2022
Real estate rental operations:
Revenue	$ 63,766			$ 61,087			$ 190,524	$ 183,524
Expenses	(17,361)			(16,073)			(50,091)	(47,826)
Income from real estate	46,405			45,014			140,433	135,698
Interest expense, net and amortization of deferred debt costs	(12,419)			(11,103)			(36,518)	(32,162)
Depreciation and amortization of deferred leasing costs	(12,096)			(12,195)			(36,227)	(36,899)
General and administrative	(5,179)			(5,555)			(16,125)	(15,988)
Loss on early extinguishment of debt	0			(648)			0	(648)
Net Income	16,711	$ 17,189	$ 17,663	15,513	$ 16,997	$ 17,491	51,563	50,001
Capital investment	47,901			32,595			147,267	84,509
Total assets	1,960,923			1,810,018			1,960,923	1,810,018	$ 1,833,302
Operating Segments | Shopping Centers
Real estate rental operations:
Revenue	44,014			42,478			132,214	128,615
Expenses	(9,945)			(8,826)			(28,667)	(27,102)
Income from real estate	34,069			33,652			103,547	101,513
Interest expense, net and amortization of deferred debt costs	0			0			0	0
Depreciation and amortization of deferred leasing costs	(7,156)			(7,073)			(21,350)	(21,300)
General and administrative	0			0			0	0
Loss on early extinguishment of debt				0				0
Net Income	26,913			26,579			82,197	80,213
Capital investment	3,952			2,280			9,840	6,239
Total assets	920,442			936,285			920,442	936,285
Operating Segments | Mixed-Use Properties
Real estate rental operations:
Revenue	19,752			18,609			58,310	54,909
Expenses	(7,416)			(7,247)			(21,424)	(20,724)
Income from real estate	12,336			11,362			36,886	34,185
Interest expense, net and amortization of deferred debt costs	0			0			0	0
Depreciation and amortization of deferred leasing costs	(4,940)			(5,122)			(14,877)	(15,599)
General and administrative	0			0			0	0
Loss on early extinguishment of debt				0				0
Net Income	7,396			6,240			22,009	18,586
Capital investment	43,949			30,315			137,427	78,270
Total assets	1,016,267			855,797			1,016,267	855,797
Corporate and Other
Real estate rental operations:
Revenue	0			0			0	0
Expenses	0			0			0	0
Income from real estate	0			0			0	0
Interest expense, net and amortization of deferred debt costs	(12,419)			(11,103)			(36,518)	(32,162)
Depreciation and amortization of deferred leasing costs	0			0			0	0
General and administrative	(5,179)			(5,555)			(16,125)	(15,988)
Loss on early extinguishment of debt				(648)				(648)
Net Income	(17,598)			(17,306)			(52,643)	(48,798)
Capital investment	0			0			0	0
Total assets	$ 24,214			$ 17,936			$ 24,214	$ 17,936