Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical) - $ / shares	6 Months Ended		12 Months Ended
	Jun. 30, 2022		Dec. 31, 2021
Common stock, par value per share	$ 0.01		$ 0.01
Common stock, shares authorized	145,000,000		145,000,000
Common stock, shares issued	115,438,832		115,336,876
Common stock, shares outstanding	115,438,832		115,336,876
Preferred Stock, Par or Stated Value Per Share	$ 0.01		$ 0.01
Preferred Stock, Shares Authorized	20,000,000		20,000,000
Preferred Stock, Dividend Rate, Percentage	8.50%		8.50%
Preferred Stock, Shares Issued	867,846		867,846
Preferred Stock, Shares Outstanding	867,846		867,846
Preferred Stock, Liquidation Preference Per Share	$ 50.00	[1]	$ 50.00
Redeemable stock, shares issued and outstanding	132,944		131,559
General Partners' Capital Account, Units Outstanding	115,438,832
Limited Partners' Capital Account, Units Outstanding	3,202,377
Limited Partnership [Member]
Redeemable stock, shares issued and outstanding	132,944		131,559
General Partners' Capital Account, Units Outstanding	115,438,832		115,336,876
Limited Partners' Capital Account, Units Outstanding	3,202,377		3,206,118
Preferred Units, Outstanding	867,846		867,846

[1] The total liquidation preference for the outstanding preferred stock is $43.4 million.