Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Consolidated Statements of Comprehensive Income (Loss) [Abstract]
Net income (loss)	$ (35,455)	$ 22,189	$ 12,530
Other comprehensive income (loss):
Unrealized gain (loss) on RMBS, available-for-sale, net	26,559	(36,631)	(28,067)
Net other comprehensive income (loss)	26,559	(36,631)	(28,067)
Comprehensive loss	(8,896)	(14,442)	(15,537)
Comprehensive loss attributable to noncontrolling interests in Operating Partnership	(166)	(293)	(306)
Dividends on preferred stock	9,853	9,853	9,853
Comprehensive loss attributable to common stockholders	$ (18,583)	$ (24,002)	$ (25,084)