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Securities, at Fair Value - Residential Mortgage Securities (Details) - USD ($) $ in Thousands		Jun. 30, 2022	Dec. 31, 2021
Debt Securities, Available-for-sale [Line Items]
Fair  Value	[1]	$ 245,613	$ 256,685
Residential Mortgage Securities
Debt Securities, Available-for-sale [Line Items]
Principal/ Current Face		97,190	99,999
Purchase Premiums		4,523	7,466
Accretable Purchase Discounts		(773)	(55)
Discount Designated as Credit Reserve		(14,834)	(20,768)
Gross Amortized Cost		86,106	86,642
Gross Unrealized Gains		9,323	16,282
Gross Unrealized Losses		(2,743)	(10)
Net Unrealized Gain/(Loss)		6,580	16,272
Fair  Value		92,686	102,914
CRT, Fair Value Option
Debt Securities, Available-for-sale [Line Items]
Gross Unrealized Gains		184	1,800
Gross Unrealized Losses		(2,700)	(10)
Fair  Value		$ 62,800	$ 67,500
[1] See Note 6 for information regarding the Company’s pledged assets.

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