CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY - USD ($) $ in Thousands	Total	Common Shares	Additional Paid In Capital	Cumulative Net Income	Cumulative Common Distributions
Balance beginning (in shares) at Dec. 31, 2020		48,318,366
Balance beginning at Dec. 31, 2020	$ 1,609,392	$ 483	$ 2,615,305	$ 183,895	$ (1,190,291)
Increase (Decrease) in Shareholders' Equity
Common share grants (in shares)		145,800
Common share grants	2,873	$ 1	2,872
Common share forfeitures and repurchases (in shares)		(38,501)
Common share forfeitures and repurchases	(1,008)		(1,008)
Net loss	(8,180)			(8,180)
Distributions to common shareholders	(106,368)				(106,368)
Balance ending (in shares) at Dec. 31, 2021		48,425,665
Balance ending at Dec. 31, 2021	1,496,709	$ 484	2,617,169	175,715	(1,296,659)
Increase (Decrease) in Shareholders' Equity
Common share grants (in shares)		172,700
Common share grants	2,916	$ 2	2,914
Common share forfeitures and repurchases (in shares)		(32,721)
Common share forfeitures and repurchases	(551)		(551)
Net loss	(6,109)			(6,109)
Distributions to common shareholders	(106,630)				(106,630)
Balance ending (in shares) at Dec. 31, 2022		48,565,644
Balance ending at Dec. 31, 2022	1,386,335	$ 486	2,619,532	169,606	(1,403,289)
Increase (Decrease) in Shareholders' Equity
Common share grants (in shares)		241,800
Common share grants	2,268	$ 2	2,266
Common share forfeitures and repurchases (in shares)		(52,029)
Common share forfeitures and repurchases	(305)		(305)
Net loss	(69,432)			(69,432)
Distributions to common shareholders	(63,187)				(63,187)
Balance ending (in shares) at Dec. 31, 2023		48,755,415
Balance ending at Dec. 31, 2023	$ 1,255,679	$ 488	$ 2,621,493	$ 100,174	$ (1,466,476)