Financial Derivatives (TBAs) (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Oct. 03, 2022	Dec. 31, 2021
Derivative [Line Items]
Financial derivatives–assets, at fair value-	$ 132,518	$ 7,121	$ 18,894
Derivative Liability	54,198		12,298
Derivative Assets (Liabilities), at Fair Value, Net	78,320		6,596
TBA securities
Derivative [Line Items]
Notional Amount	528,441		640,159
Derivative, Cost Basis	(494,953)		(679,526)
Market Value Underlying	(488,975)		(679,206)
Derivative Assets (Liabilities), at Fair Value, Net	5,978		320
TBA securities | Long
Derivative [Line Items]
Notional Amount	163,127		273,223
Derivative, Cost Basis	157,096		272,587
Market Value Underlying	155,089		272,974
Derivative Assets (Liabilities), at Fair Value, Net	(2,007)		387
TBA securities | Short
Derivative [Line Items]
Notional Amount	691,568		913,382
Derivative, Cost Basis	(652,049)		(952,113)
Market Value Underlying	(644,064)		(952,180)
Derivative Assets (Liabilities), at Fair Value, Net	7,985		(67)
Financial Derivatives - Assets | TBA securities | Long
Derivative [Line Items]
Notional Amount	0		196,723
Derivative, Cost Basis	0		196,119
Market Value Underlying	0		196,641
Financial derivatives–assets, at fair value-	0		522
Financial Derivatives - Assets | TBA securities | Short
Derivative [Line Items]
Notional Amount	691,568		416,168
Derivative, Cost Basis	(652,049)		(439,438)
Market Value Underlying	(644,064)		(438,731)
Financial derivatives–assets, at fair value-	7,985		707
Financial Derivatives - Liabilities | TBA securities | Long
Derivative [Line Items]
Notional Amount	163,127		76,500
Derivative, Cost Basis	157,096		76,468
Market Value Underlying	155,089		76,333
Derivative Liability	(2,007)		(135)
Financial Derivatives - Liabilities | TBA securities | Short
Derivative [Line Items]
Notional Amount	0		497,214
Derivative, Cost Basis	0		(512,675)
Market Value Underlying	0		(513,449)
Derivative Liability	$ 0		$ (774)