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Mortgage Loans - Schedule Of Carrying Value Of Mortgage Loans And Related UPB By Delinquency Status (Details) - USD ($) $ in Thousands | Sep. 30, 2024 | Dec. 31, 2023
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Mortgage loans held-for-investment, net |  |
Mortgage Loans on Real Estate |  |
Total | $ 403,056 | $ 864,551
Mortgage loans held-for-investment, net | Current |  |
Mortgage Loans on Real Estate |  |
Total | 328,774 | 558,780
Mortgage loans held-for-investment, net | 30 |  |
Mortgage Loans on Real Estate |  |
Total | 35,542 | 106,557
Mortgage loans held-for-investment, net | 60 |  |
Mortgage Loans on Real Estate |  |
Total | 1,352 | 1,625
Mortgage loans held-for-investment, net | 90 |  |
Mortgage Loans on Real Estate |  |
Total | 29,488 | 161,119
Mortgage loans held-for-investment, net | Foreclosure |  |
Mortgage Loans on Real Estate |  |
Total | 7,900 | 36,470
Mortgage loans held-for-investment, net | 2019-D |  |
Mortgage Loans on Real Estate |  |
Total | 92,815 |
Mortgage loans held-for-investment, net | 2019-D | Current |  |
Mortgage Loans on Real Estate |  |
Total | 83,487 |
Mortgage loans held-for-investment, net | 2019-D | 30 |  |
Mortgage Loans on Real Estate |  |
Total | 5,215 |
Mortgage loans held-for-investment, net | 2019-D | 60 |  |
Mortgage Loans on Real Estate |  |
Total | 188 |
Mortgage loans held-for-investment, net | 2019-D | 90 |  |
Mortgage Loans on Real Estate |  |
Total | 2,884 |
Mortgage loans held-for-investment, net | 2019-D | Foreclosure |  |
Mortgage Loans on Real Estate |  |
Total | 1,041 |
Mortgage loans held-for-investment, net | 2019-F |  |
Mortgage Loans on Real Estate |  |
Total | 90,384 |
Mortgage loans held-for-investment, net | 2019-F | Current |  |
Mortgage Loans on Real Estate |  |
Total | 70,417 |
Mortgage loans held-for-investment, net | 2019-F | 30 |  |
Mortgage Loans on Real Estate |  |
Total | 8,619 |
Mortgage loans held-for-investment, net | 2019-F | 60 |  |
Mortgage Loans on Real Estate |  |
Total | 85 |
Mortgage loans held-for-investment, net | 2019-F | 90 |  |
Mortgage Loans on Real Estate |  |
Total | 8,610 |
Mortgage loans held-for-investment, net | 2019-F | Foreclosure |  |
Mortgage Loans on Real Estate |  |
Total | 2,653 |
Mortgage loans held-for-investment, net | 2020-B |  |
Mortgage Loans on Real Estate |  |
Total | 96,308 |
Mortgage loans held-for-investment, net | 2020-B | Current |  |
Mortgage Loans on Real Estate |  |
Total | 71,086 |
Mortgage loans held-for-investment, net | 2020-B | 30 |  |
Mortgage Loans on Real Estate |  |
Total | 12,377 |
Mortgage loans held-for-investment, net | 2020-B | 60 |  |
Mortgage Loans on Real Estate |  |
Total | 683 |
Mortgage loans held-for-investment, net | 2020-B | 90 |  |
Mortgage Loans on Real Estate |  |
Total | 9,839 |
Mortgage loans held-for-investment, net | 2020-B | Foreclosure |  |
Mortgage Loans on Real Estate |  |
Total | 2,323 |
Mortgage loans held-for-investment, net | 2021-A |  |
Mortgage Loans on Real Estate |  |
Total | 121,089 |
Mortgage loans held-for-investment, net | 2021-A | Current |  |
Mortgage Loans on Real Estate |  |
Total | 101,683 |
Mortgage loans held-for-investment, net | 2021-A | 30 |  |
Mortgage Loans on Real Estate |  |
Total | 9,289 |
Mortgage loans held-for-investment, net | 2021-A | 60 |  |
Mortgage Loans on Real Estate |  |
Total | 396 |
Mortgage loans held-for-investment, net | 2021-A | 90 |  |
Mortgage Loans on Real Estate |  |
Total | 7,838 |
Mortgage loans held-for-investment, net | 2021-A | Foreclosure |  |
Mortgage Loans on Real Estate |  |
Total | 1,883 |
Mortgage loans held-for-investment, net | 18-1 LLC |  |
Mortgage Loans on Real Estate |  |
Total | 2,460 |
Mortgage loans held-for-investment, net | 18-1 LLC | Current |  |
Mortgage Loans on Real Estate |  |
Total | 2,101 |
Mortgage loans held-for-investment, net | 18-1 LLC | 30 |  |
Mortgage Loans on Real Estate |  |
Total | 42 |
Mortgage loans held-for-investment, net | 18-1 LLC | 60 |  |
Mortgage Loans on Real Estate |  |
Total | 0 |
Mortgage loans held-for-investment, net | 18-1 LLC | 90 |  |
Mortgage Loans on Real Estate |  |
Total | 317 |
Mortgage loans held-for-investment, net | 18-1 LLC | Foreclosure |  |
Mortgage Loans on Real Estate |  |
Total | 0 |
Mortgage loans held-for-investment, net | GAOP - 7f7 >50 |  |
Mortgage Loans on Real Estate |  |
Total |  | 313,803
Mortgage loans held-for-investment, net | GAOP - 7f7 >50 | Current |  |
Mortgage Loans on Real Estate |  |
Total |  | 199,229
Mortgage loans held-for-investment, net | GAOP - 7f7 >50 | 30 |  |
Mortgage Loans on Real Estate |  |
Total |  | 49,868
Mortgage loans held-for-investment, net | GAOP - 7f7 >50 | 60 |  |
Mortgage Loans on Real Estate |  |
Total |  | 283
Mortgage loans held-for-investment, net | GAOP - 7f7 >50 | 90 |  |
Mortgage Loans on Real Estate |  |
Total |  | 63,498
Mortgage loans held-for-investment, net | GAOP - 7f7 >50 | Foreclosure |  |
Mortgage Loans on Real Estate |  |
Total |  | 925
Mortgage loans held-for-investment, net | GAOP 7f7 Less Than 50 |  |
Mortgage Loans on Real Estate |  |
Total |  | 37,152
Mortgage loans held-for-investment, net | GAOP 7f7 Less Than 50 | Current |  |
Mortgage Loans on Real Estate |  |
Total |  | 20,514
Mortgage loans held-for-investment, net | GAOP 7f7 Less Than 50 | 30 |  |
Mortgage Loans on Real Estate |  |
Total |  | 7,516
Mortgage loans held-for-investment, net | GAOP 7f7 Less Than 50 | 60 |  |
Mortgage Loans on Real Estate |  |
Total |  | 78
Mortgage loans held-for-investment, net | GAOP 7f7 Less Than 50 | 90 |  |
Mortgage Loans on Real Estate |  |
Total |  | 9,044
Mortgage loans held-for-investment, net | GAOP 7f7 Less Than 50 | Foreclosure |  |
Mortgage Loans on Real Estate |  |
Total |  | 0
Mortgage loans held-for-investment, net | GAOP - 6f6 and below |  |
Mortgage Loans on Real Estate |  |
Total |  | 87,314
Mortgage loans held-for-investment, net | GAOP - 6f6 and below | Current |  |
Mortgage Loans on Real Estate |  |
Total |  | 8,565
Mortgage loans held-for-investment, net | GAOP - 6f6 and below | 30 |  |
Mortgage Loans on Real Estate |  |
Total |  | 6,906
Mortgage loans held-for-investment, net | GAOP - 6f6 and below | 60 |  |
Mortgage Loans on Real Estate |  |
Total |  | 421
Mortgage loans held-for-investment, net | GAOP - 6f6 and below | 90 |  |
Mortgage Loans on Real Estate |  |
Total |  | 45,058
Mortgage loans held-for-investment, net | GAOP - 6f6 and below | Foreclosure |  |
Mortgage Loans on Real Estate |  |
Total |  | 26,364
Mortgage loans held-for-investment, net | Great AJAX REIT 7f7 Greater Than 50 [Member] |  |
Mortgage Loans on Real Estate |  |
Total |  | 364,821
Mortgage loans held-for-investment, net | Great AJAX REIT 7f7 Greater Than 50 [Member] | Current |  |
Mortgage Loans on Real Estate |  |
Total |  | 300,506
Mortgage loans held-for-investment, net | Great AJAX REIT 7f7 Greater Than 50 [Member] | 30 |  |
Mortgage Loans on Real Estate |  |
Total |  | 36,277
Mortgage loans held-for-investment, net | Great AJAX REIT 7f7 Greater Than 50 [Member] | 60 |  |
Mortgage Loans on Real Estate |  |
Total |  | 801
Mortgage loans held-for-investment, net | Great AJAX REIT 7f7 Greater Than 50 [Member] | 90 |  |
Mortgage Loans on Real Estate |  |
Total |  | 26,600
Mortgage loans held-for-investment, net | Great AJAX REIT 7f7 Greater Than 50 [Member] | Foreclosure |  |
Mortgage Loans on Real Estate |  |
Total |  | 637
Mortgage loans held-for-investment, net | Great AJAX REIT 7f7 less than 50 |  |
Mortgage Loans on Real Estate |  |
Total |  | 31,611
Mortgage loans held-for-investment, net | Great AJAX REIT 7f7 less than 50 | Current |  |
Mortgage Loans on Real Estate |  |
Total |  | 25,592
Mortgage loans held-for-investment, net | Great AJAX REIT 7f7 less than 50 | 30 |  |
Mortgage Loans on Real Estate |  |
Total |  | 3,846
Mortgage loans held-for-investment, net | Great AJAX REIT 7f7 less than 50 | 60 |  |
Mortgage Loans on Real Estate |  |
Total |  | 42
Mortgage loans held-for-investment, net | Great AJAX REIT 7f7 less than 50 | 90 |  |
Mortgage Loans on Real Estate |  |
Total |  | 2,131
Mortgage loans held-for-investment, net | Great AJAX REIT 7f7 less than 50 | Foreclosure |  |
Mortgage Loans on Real Estate |  |
Total |  | 0
Mortgage loans held-for-investment, net | Great AJAX REIT 6f6 and Below [Member] |  |
Mortgage Loans on Real Estate |  |
Total |  | 29,850
Mortgage loans held-for-investment, net | Great AJAX REIT 6f6 and Below [Member] | Current |  |
Mortgage Loans on Real Estate |  |
Total |  | 4,374
Mortgage loans held-for-investment, net | Great AJAX REIT 6f6 and Below [Member] | 30 |  |
Mortgage Loans on Real Estate |  |
Total |  | 2,144
Mortgage loans held-for-investment, net | Great AJAX REIT 6f6 and Below [Member] | 60 |  |
Mortgage Loans on Real Estate |  |
Total |  | 0
Mortgage loans held-for-investment, net | Great AJAX REIT 6f6 and Below [Member] | 90 |  |
Mortgage Loans on Real Estate |  |
Total |  | 14,788
Mortgage loans held-for-investment, net | Great AJAX REIT 6f6 and Below [Member] | Foreclosure |  |
Mortgage Loans on Real Estate |  |
Total |  | 8,544
Mortgage loans held-for-sale, net |  |
Mortgage Loans on Real Estate |  |
Total | 31,315 | 55,718
Mortgage loans held-for-sale, net | Current |  |
Mortgage Loans on Real Estate |  |
Total | 13,972 | 1,284
Mortgage loans held-for-sale, net | 30 |  |
Mortgage Loans on Real Estate |  |
Total | 4,635 | 592
Mortgage loans held-for-sale, net | 60 |  |
Mortgage Loans on Real Estate |  |
Total | 5 | 0
Mortgage loans held-for-sale, net | 90 |  |
Mortgage Loans on Real Estate |  |
Total | 8,914 | 26,243
Mortgage loans held-for-sale, net | Foreclosure |  |
Mortgage Loans on Real Estate |  |
Total | 3,789 | 27,599
Mortgage loans held-for-sale, net | GAOP - 7f7 >50 |  |
Mortgage Loans on Real Estate |  |
Total | 31,315 | 55,718
Mortgage loans held-for-sale, net | GAOP - 7f7 >50 | Current |  |
Mortgage Loans on Real Estate |  |
Total | 13,972 | 1,284
Mortgage loans held-for-sale, net | GAOP - 7f7 >50 | 30 |  |
Mortgage Loans on Real Estate |  |
Total | 4,635 | 592
Mortgage loans held-for-sale, net | GAOP - 7f7 >50 | 60 |  |
Mortgage Loans on Real Estate |  |
Total | 5 | 0
Mortgage loans held-for-sale, net | GAOP - 7f7 >50 | 90 |  |
Mortgage Loans on Real Estate |  |
Total | 8,914 | 26,243
Mortgage loans held-for-sale, net | GAOP - 7f7 >50 | Foreclosure |  |
Mortgage Loans on Real Estate |  |
Total | $ 3,789 | $ 27,599

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