Derivative Instruments Schedule of TBA Securities (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Derivative [Line Items]
Financial derivatives–assets, at fair value	$ 68,770	$ 6,638
Financial derivatives–liabilities, at fair value	(3,119)	(1,103)
Derivative, Fair Value, Net	65,651	5,535
TBA securities- purchase contracts [Member]
Derivative [Line Items]
Derivative notional	81,759	216,407
Derivative cost basis	81,498	220,743
Market Value, Underyling	80,834	220,719
Derivative, Fair Value, Net	(664)	(24)
TBA securities- sale contracts [Member]
Derivative [Line Items]
Derivative notional	(258,253)	(412,632)
Derivative cost basis	(234,384)	(434,844)
Market Value, Underyling	(230,816)	(434,262)
Derivative, Fair Value, Net	3,568	582
TBA securities [Member]
Derivative [Line Items]
Derivative notional, net	(176,494)	(196,225)
Derivative cost basis	(152,886)	(214,101)
Market Value, Underyling	(149,982)	(213,543)
Derivative, Fair Value, Net	2,904	558
Derivative Financial Instruments, Assets [Member] | TBA securities- purchase contracts [Member]
Derivative [Line Items]
Derivative notional	0	85,766
Derivative cost basis	0	88,324
Market Value, Underyling	0	88,482
Financial derivatives–assets, at fair value	0	158
Derivative Financial Instruments, Assets [Member] | TBA securities- sale contracts [Member]
Derivative [Line Items]
Derivative notional	(258,253)	(255,987)
Derivative cost basis	(234,384)	(270,334)
Market Value, Underyling	(230,816)	(269,584)
Financial derivatives–assets, at fair value	3,568	750
Derivative Financial Instruments, Liabilities [Member] | TBA securities- purchase contracts [Member]
Derivative [Line Items]
Derivative notional	81,759	130,641
Derivative cost basis	81,498	132,419
Market Value, Underyling	80,834	132,237
Financial derivatives–liabilities, at fair value	(664)	(182)
Derivative Financial Instruments, Liabilities [Member] | TBA securities- sale contracts [Member]
Derivative [Line Items]
Derivative notional	0	(156,645)
Derivative cost basis	0	(164,510)
Market Value, Underyling	0	(164,678)
Financial derivatives–liabilities, at fair value	$ 0	$ (168)