XML 72 R52.htm IDEA: XBRL DOCUMENT v3.20.4
Residential Whole Loans (Fair Value Components of Net Income) (Details) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Dec. 31, 2020
Sep. 30, 2020
Jun. 30, 2020
Mar. 31, 2020
Dec. 31, 2019
Sep. 30, 2019
Jun. 30, 2019
Mar. 31, 2019
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Receivables [Abstract]                      
Coupon payments and other income received                 $ 72,700 $ 91,438 $ 81,602
Net unrealized gains                 17,204 47,849 36,725
Net gain on transfers to REO                 4,309 19,043 19,292
Total $ 49,782 $ 76,871 $ 20,320 $ (52,760) $ 41,415 $ 40,175 $ 51,473 $ 25,267 $ 94,213 $ 158,330 $ 137,619