Financial Derivatives (TBAs) (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Derivative [Line Items]
Financial derivatives–assets, at fair value	$ 150,343	$ 143,996
Derivative Liability	40,425	61,776
Derivative Assets (Liabilities), at Fair Value, Net	109,918	82,220
TBA securities
Derivative [Line Items]
Notional Amount	229,884	57,944
Derivative, Cost Basis	(207,801)	(30,601)
Market Value Underlying	(207,491)	(34,239)
Derivative Assets (Liabilities), at Fair Value, Net	310	(3,638)
TBA securities | Long
Derivative [Line Items]
Notional Amount	(99,747)	(375,154)
Derivative, Cost Basis	98,010	362,129
Market Value Underlying	97,834	364,311
Derivative Assets (Liabilities), at Fair Value, Net	(176)	2,182
TBA securities | Short
Derivative [Line Items]
Notional Amount	329,631	433,098
Derivative, Cost Basis	(305,811)	(392,730)
Market Value Underlying	(305,325)	(398,550)
Derivative Assets (Liabilities), at Fair Value, Net	486	(5,820)
Financial Derivatives - Assets | TBA securities | Long
Derivative [Line Items]
Notional Amount	15,930	375,154
Derivative, Cost Basis	15,950	362,129
Market Value Underlying	15,963	364,311
Financial derivatives–assets, at fair value	13	2,182
Financial Derivatives - Assets | TBA securities | Short
Derivative [Line Items]
Notional Amount	239,478	0
Derivative, Cost Basis	(226,440)	0
Market Value Underlying	(225,574)	0
Financial derivatives–assets, at fair value	866	0
Financial Derivatives - Liabilities | TBA securities | Long
Derivative [Line Items]
Notional Amount	83,817	0
Derivative, Cost Basis	82,060	0
Market Value Underlying	81,871	0
Derivative Liability	(189)	0
Financial Derivatives - Liabilities | TBA securities | Short
Derivative [Line Items]
Notional Amount	90,153	433,098
Derivative, Cost Basis	(79,371)	(392,730)
Market Value Underlying	(79,751)	(398,550)
Derivative Liability	$ (380)	$ (5,820)