Commitments and Contingencies (Details)						1 Months Ended
	Nov. 15, 2021	Aug. 15, 2021	May 15, 2021	Feb. 15, 2021	Aug. 21, 2020	Aug. 31, 2020
Series A Cumulative Perpetual Preferred Stock
Class of Stock [Line Items]
Preferred stock, dividend rate (in percentage)	9.50%	9.50%	9.50%	9.50%	9.50%	9.50%