CONSOLIDATED STATEMENTS OF EQUITY - USD ($) $ in Thousands	Total	Total Shareholders’ Equity	Common Stock	Additional Paid in Capital	Distributions in Excess of Net Income	Accumulated Other Comprehensive Loss	Noncontrolling Interests in Subsidiaries
Beginning balance (in shares) at Dec. 31, 2021			86,261,000
Beginning balance at Dec. 31, 2021	$ 1,317,062	$ 1,316,755	$ 863	$ 1,697,477	$ (362,494)	$ (19,091)	$ 307
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(27,337)	(27,337)			(27,337)
Unrealized gain (loss) on interest rate hedges	3,284	3,284				3,284
Amortization of swap settlements	1,529	1,529				1,529
Distributions to noncontrolling interests	(6)						(6)
Dividends	(44,708)	(44,708)			(44,708)
Equity issuances, net of issuance costs (in shares)			1,032,000
Equity issuances, net of issuance costs	$ 26,851	26,851	$ 10	26,841
Shares issued under Dividend Reinvestment Program (in shares)	32,000		32,000
Shares issued under Dividend Reinvestment Program	$ 777	777		777
Share grants, net of forfeitures and tax withholdings (in shares)			179,000
Share grants, net of forfeitures and tax withholdings	3,747	3,747	$ 2	3,745
Ending balance (in shares) at Sep. 30, 2022			87,504,000
Ending balance at Sep. 30, 2022	1,281,199	1,280,898	$ 875	1,728,840	(434,539)	(14,278)	301
Beginning balance (in shares) at Jun. 30, 2022			87,392,000
Beginning balance at Jun. 30, 2022	1,304,096	1,303,794	$ 874	1,727,031	(408,882)	(15,229)	302
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(10,739)	(10,739)			(10,739)
Unrealized gain (loss) on interest rate hedges	442	442				442
Amortization of swap settlements	509	509				509
Distributions to noncontrolling interests	(1)						(1)
Dividends	$ (14,918)	(14,918)			(14,918)
Shares issued under Dividend Reinvestment Program (in shares)	12,000		12,000
Shares issued under Dividend Reinvestment Program	$ 259	259		259
Share grants, net of forfeitures and tax withholdings (in shares)			100,000
Share grants, net of forfeitures and tax withholdings	1,551	1,551	$ 1	1,550
Ending balance (in shares) at Sep. 30, 2022			87,504,000
Ending balance at Sep. 30, 2022	1,281,199	1,280,898	$ 875	1,728,840	(434,539)	(14,278)	301
Beginning balance (in shares) at Dec. 31, 2022			87,534,000
Beginning balance at Dec. 31, 2022	1,263,786	1,263,488	$ 875	1,729,854	(453,008)	(14,233)	298
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(49,872)	(49,872)			(49,872)
Unrealized gain (loss) on interest rate hedges	372	372				372
Amortization of swap settlements	1,529	1,529				1,529
Distributions to noncontrolling interests	(6)						(6)
Dividends	$ (47,562)	(47,562)			(47,562)
Shares issued under Dividend Reinvestment Program (in shares)	28,000		28,000
Shares issued under Dividend Reinvestment Program	$ 497	497		497
Share grants, net of forfeitures and tax withholdings (in shares)			270,000
Share grants, net of forfeitures and tax withholdings	4,309	4,309	$ 3	4,306
Ending balance (in shares) at Sep. 30, 2023			87,832,000
Ending balance at Sep. 30, 2023	1,173,053	1,172,761	$ 878	1,734,657	(550,442)	(12,332)	292
Beginning balance (in shares) at Jun. 30, 2023			87,809,000
Beginning balance at Jun. 30, 2023	1,230,928	1,230,634	$ 878	1,733,388	(490,939)	(12,693)	294
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(43,618)	(43,618)			(43,618)
Unrealized gain (loss) on interest rate hedges	(149)	(149)				(149)
Amortization of swap settlements	510	510				510
Distributions to noncontrolling interests	(2)						(2)
Dividends	$ (15,885)	(15,885)			(15,885)
Shares issued under Dividend Reinvestment Program (in shares)	0
Share grants, net of forfeitures and tax withholdings (in shares)			23,000
Share grants, net of forfeitures and tax withholdings	$ 1,269	1,269	$ 0	1,269
Ending balance (in shares) at Sep. 30, 2023			87,832,000
Ending balance at Sep. 30, 2023	$ 1,173,053	$ 1,172,761	$ 878	$ 1,734,657	$ (550,442)	$ (12,332)	$ 292