Derivatives Offsetting Liabilities (Details) - USD ($) $ in Thousands	Mar. 31, 2023		Dec. 31, 2022
Offsetting Liabilities [Line Items]
Gross Amount of Recognized Liabilities	$ 0		$ 22,595
Gross Amount Offset in the Balance Sheet	0		0
Net Amount of Liabilities Presented in the Balance Sheet	0		22,595
Financial Instruments Posted as Collateral	0	[1]	(1,243)
Cash Posted as Collateral	0	[1]	(16,639)
Net Amount	0		4,713
TBA securities | Long position
Offsetting Liabilities [Line Items]
Gross Amount of Recognized Liabilities	0		22,595
Gross Amount Offset in the Balance Sheet	0		0
Net Amount of Liabilities Presented in the Balance Sheet	0		22,595
Financial Instruments Posted as Collateral	0	[1]	(1,243)
Cash Posted as Collateral	0	[1]	(16,639)
Net Amount	$ 0		$ 4,713

[1] Amounts disclosed for collateral received by or posted to the same counterparty include cash and the fair value of MBS up to and not exceeding the net amount of the derivative asset or liability presented in the balance sheet. The fair value of the total collateral received by or posted to the same counterparty may exceed the amounts presented. Please refer to the consolidated balance sheets for the total fair value of financial instruments pledged as collateral for derivatives and repurchase agreements, which is shown parenthetically, and the total cash pledged or received as collateral which is disclosed in “cash collateral posted to/by counterparties.”