Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands		Dec. 31, 2023	Dec. 31, 2022
Assets
RMBS, pledged assets		$ 973,221	$ 815,171
Investments in Servicing Related pledged assets at fair value	[1]	$ 253,629	$ 279,739
Stockholders' Equity
Common stock, par value (in dollars per shares)		$ 0.01	$ 0.01
Common stock, shares authorized (in shares)		500,000,000	500,000,000
Common stock, shares issued (in shares)		30,019,969	23,508,130
Common stock, shares outstanding (in shares)		30,019,969	23,508,130
Series A Preferred Stock [Member]
Stockholders' Equity
Preferred stock, par value (in dollars per shares)		$ 0.01	$ 0.01
Preferred stock, shares authorized (in shares)		100,000,000	100,000,000
Preferred stock, shares issued (in shares)		2,781,635	2,781,635
Preferred stock, shares outstanding (in shares)		2,781,635	2,781,635
Preferred stock, liquidation preference		$ 69,541	$ 69,541
Series B Preferred Stock [Member]
Stockholders' Equity
Preferred stock, par value (in dollars per shares)		$ 0.01	$ 0.01
Preferred stock, shares authorized (in shares)		100,000,000	100,000,000
Preferred stock, shares issued (in shares)		2,000,000	2,000,000
Preferred stock, shares outstanding (in shares)		2,000,000	2,000,000
Preferred stock, liquidation preference		$ 50,000	$ 50,000

[1] See Note 9 regarding the estimation of fair value, which approximates carrying value for all pools.