Condensed Consolidated Statements of Equity - USD ($) $ in Thousands	Total	Total stockholders' equity	Preferred stock	Common stock	Additional paid-in capital	Distributions in excess of earnings	Accumulated other comprehensive gain (loss)	Noncontrolling interests in investment entities	Noncontrolling interests in Operating Partnership
Beginning balance at Dec. 31, 2020	$ 756,802	$ 523,199	$ 171,085	$ 591	$ 472,747	$ (112,356)	$ (8,868)	$ 488	$ 233,115
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	6,009	5,198				5,198		0	811
Unrealized cash flow hedge gains (losses)	2,276	1,685					1,685		591
Realized cash flow hedge (gains) losses reclassified to net income	1,078	798					798		280
Net proceeds from issuance of common stock	8,981	8,981		7	8,974
Restricted stock awards, net	632	632		1	631
Redemption of operating partnership units	(3)	131			131				(134)
Dividends declared on preferred stock	(2,887)	(2,887)				(2,887)
Dividends and distributions declared on common shares and units	(12,136)	(9,008)				(9,008)			(3,128)
Ending balance at Mar. 31, 2021	760,752	528,729	171,085	599	482,483	(119,053)	(6,385)	488	231,535
Beginning balance at Dec. 31, 2020	756,802	523,199	171,085	591	472,747	(112,356)	(8,868)	488	233,115
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	22,212
Unrealized cash flow hedge gains (losses)	1,347
Realized cash flow hedge (gains) losses reclassified to net income	3,304
Noncontrolling interest in acquired real estate entity	0
Ending balance at Sep. 30, 2021	764,756	536,263	171,085	613	500,889	(130,904)	(5,420)	634	227,859
Beginning balance at Mar. 31, 2021	760,752	528,729	171,085	599	482,483	(119,053)	(6,385)	488	231,535
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	8,455	7,026				7,026		0	1,429
Unrealized cash flow hedge gains (losses)	(469)	(349)					(349)		(120)
Realized cash flow hedge (gains) losses reclassified to net income	1,103	820					820		283
Net proceeds from issuance of common stock	14,116	14,116		11	14,105
Restricted stock awards, net	473	473			473
Acquisitions of noncontrolling interests	(804)	(950)			(950)			146
Dividends declared on preferred stock	(2,887)	(2,887)				(2,887)
Dividends and distributions declared on common shares and units	(13,120)	(9,783)				(9,783)			(3,337)
Ending balance at Jun. 30, 2021	767,619	537,195	171,085	610	496,111	(124,697)	(5,914)	634	229,790
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	7,748	6,511				6,511		0	1,237
Unrealized cash flow hedge gains (losses)	(460)	(343)					(343)		(117)
Realized cash flow hedge (gains) losses reclassified to net income	1,123	837					837		286
Net proceeds from issuance of common stock	4,331	4,331		3	4,328
Restricted stock awards, net	450	450			450
Dividends declared on preferred stock	(2,887)	(2,887)				(2,887)
Dividends and distributions declared on common shares and units	(13,168)	(9,831)				(9,831)			(3,337)
Ending balance at Sep. 30, 2021	764,756	536,263	171,085	613	500,889	(130,904)	(5,420)	634	227,859
Beginning balance at Dec. 31, 2021	779,823	555,352	171,085	630	525,030	(141,360)	(33)	629	223,842
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	12,276	9,993				9,993		100	2,183
Unrealized cash flow hedge gains (losses)	7,722	5,907					5,907		1,815
Realized cash flow hedge (gains) losses reclassified to net income	787	602					602		185
Net proceeds from issuance of common stock	65,194	65,194		45	65,149
Noncontrolling interest in acquired real estate entity	23,065							23,065
Restricted stock awards, net	1,064	1,064			1,064
Acquisitions of noncontrolling interests	(3,901)	(3,901)			(3,901)
Redemption of operating partnership units	0	132			132				(132)
Dividends declared on preferred stock	(2,887)	(2,887)				(2,887)
Dividends and distributions declared on common shares and units	(14,939)	(11,433)				(11,433)			(3,506)
Ending balance at Mar. 31, 2022	868,204	620,023	171,085	675	587,474	(145,687)	6,476	23,794	224,387
Beginning balance at Dec. 31, 2021	779,823	555,352	171,085	630	525,030	(141,360)	(33)	629	223,842
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	85,412
Unrealized cash flow hedge gains (losses)	18,780
Realized cash flow hedge (gains) losses reclassified to net income	1,287
Noncontrolling interest in acquired real estate entity	23,065
Ending balance at Sep. 30, 2022	910,914	652,833	171,085	677	588,707	(122,838)	15,202	24,187	233,894
Beginning balance at Mar. 31, 2022	868,204	620,023	171,085	675	587,474	(145,687)	6,476	23,794	224,387
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	30,767	24,160				24,160		128	6,479
Unrealized cash flow hedge gains (losses)	3,950	2,986					2,986	55	909
Realized cash flow hedge (gains) losses reclassified to net income	866	630				1	629	45	191
Net proceeds from issuance of common stock	(35)	(35)			(35)
Restricted stock awards, net	575	575		2	573
Distributions to noncontrolling interests	(84)							(84)
Contributions from noncontrolling interests	14							14
Dividends declared on preferred stock	(2,887)	(2,887)				(2,887)
Dividends and distributions declared on common shares and units	(15,034)	(11,529)				(11,529)			(3,505)
Ending balance at Jun. 30, 2022	886,336	633,923	171,085	677	588,012	(135,942)	10,091	23,952	228,461
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	42,369	28,877				28,877		5,583	7,909
Unrealized cash flow hedge gains (losses)	7,108	5,393					5,393	74	1,641
Realized cash flow hedge (gains) losses reclassified to net income	(366)	(282)					(282)	1	(85)
Restricted stock awards, net	713	713			713
Redemption of operating partnership units	(130)	(18)			(18)				(112)
Distributions to noncontrolling interests	(5,423)							(5,423)
Dividends declared on preferred stock	(2,887)	(2,887)				(2,887)
Dividends and distributions declared on common shares and units	(16,806)	(12,886)				(12,886)			(3,920)
Ending balance at Sep. 30, 2022	$ 910,914	$ 652,833	$ 171,085	$ 677	$ 588,707	$ (122,838)	$ 15,202	$ 24,187	$ 233,894