Consolidated Statement of Equity (Unaudited) - USD ($) $ in Thousands	Total	Common Shares	Additional Paid-in Capital	Accumulated Dividends in Excess of Net Income	Accumulated Other Comprehensive Income (Loss)	Noncontrolling Interests - Unitholders in the Operating Partnership
Beginning Balance (shares) at Dec. 31, 2021		60,525,580
Beginning Balance at Dec. 31, 2021	$ 1,210,123	$ 605	$ 1,453,272	$ (217,785)	$ 2,872	$ (28,841)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	13,514			10,678		2,836
Forfeiture of restricted stock (shares)		(3,121)
Dividends declared and paid	(24,545)			(19,367)		(5,178)
Stock-based compensation	1,489		1,489
Shares withheld for employee taxes (shares)		(416)
Shares withheld for employee taxes	(15)		(15)
Other comprehensive income - change in value of interest rate swaps	5,596				4,408	1,188
Reclassification of amortization of forward-starting swap included in interest expense	(275)				(217)	(58)
Ending Balance (shares) at Mar. 31, 2022		60,522,043
Ending Balance at Mar. 31, 2022	$ 1,205,887	$ 605	1,454,746	(226,474)	7,063	(30,053)
Beginning Balance (shares) at Dec. 31, 2022	60,718,653	60,718,653
Beginning Balance at Dec. 31, 2022	$ 1,185,525	$ 607	1,461,201	(251,167)	10,624	(35,740)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	20,666			16,325		4,341
Forfeiture of restricted stock (shares)		(818)
Dividends declared and paid	(25,377)			(20,037)		(5,340)
Stock-based compensation	2,035		2,035
Other comprehensive income - change in value of interest rate swaps	(2,269)				(1,786)	(483)
Reclassification of amortization of forward-starting swap included in interest expense	$ (854)				(673)	(181)
Ending Balance (shares) at Mar. 31, 2023	60,717,835	60,717,835
Ending Balance at Mar. 31, 2023	$ 1,179,726	$ 607	$ 1,463,236	$ (254,879)	$ 8,165	$ (37,403)