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CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME/(LOSS) (UNAUDITED) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Statement of Comprehensive Income [Abstract]
Net Income (loss)	$ (56,438)	$ (55,018)	$ (9,582)	$ (238,291)
Other Comprehensive Income/(Loss):
Unrealized gains/(losses) on securities available-for-sale	933	(5,851)	(6,988)	(15,765)
Changes in fair value of financing agreements at fair value due to changes in instrument-specific credit risk	0	0	0	1,255
Other Comprehensive Income/(Loss)	933	(5,851)	(6,988)	(14,510)
Comprehensive loss before preferred stock dividends	(55,505)	(60,869)	(16,570)	(252,801)
Dividends required on preferred stock	(8,219)	(8,218)	(24,656)	(24,656)
Comprehensive Loss Available to Common Stock and Participating Securities	$ (63,724)	$ (69,087)	$ (41,226)	$ (277,457)

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