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Debt Obligations - Schedule of Credit and Repurchase Facilities (Details) - USD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Debt Instrument [Line Items] |  |
UPB | $ 3,242,939 | $ 3,856,009
Credit and repurchase facilities | 3,237,827 | 3,841,814
Collateral Carrying Value | $ 4,606,657 | $ 5,185,293
Debt, Wtd. Avg. Rate | 7.67% | 6.54%
Structured Business |  |
Debt Instrument [Line Items] |  |
UPB | $ 2,829,341 | $ 3,549,694
Credit and repurchase facilities | 2,824,501 | 3,536,371
Collateral Carrying Value | $ 4,062,162 | $ 4,845,753
Debt, Wtd. Avg. Rate | 7.80% | 6.59%
Deferred financing fees | $ 4,800 | $ 13,300
Structured Business | B Piece bonds |  |
Debt Instrument [Line Items] |  |
Value of portfolio loans and cash as collateral | 43,100 | 33,100
Agency Business |  |
Debt Instrument [Line Items] |  |
UPB | 413,598 | 306,315
Credit and repurchase facilities | 413,326 | 305,443
Collateral Carrying Value | $ 544,495 | $ 339,540
Debt, Wtd. Avg. Rate | 6.76% | 5.96%
Deferred financing fees | $ 300 | $ 900
$2.5B joint repurchase facility | Structured Business |  |
Debt Instrument [Line Items] |  |
Maximum borrowing capacity | 2,500,000 |
UPB | 870,073 | 1,524,831
Credit and repurchase facilities | 868,077 | 1,516,657
Collateral Carrying Value | $ 1,371,436 | $ 2,099,447
Debt, Wtd. Avg. Rate | 7.81% | 6.73%
$1B repurchase facility | Structured Business |  |
Debt Instrument [Line Items] |  |
Maximum borrowing capacity | $ 1,000,000 |
UPB | 386,576 | $ 499,891
Credit and repurchase facilities | 385,779 | 498,666
Collateral Carrying Value | $ 589,533 | $ 703,740
Debt, Wtd. Avg. Rate | 7.68% | 6.39%
$500M repurchase facility | Structured Business |  |
Debt Instrument [Line Items] |  |
Maximum borrowing capacity | $ 500,000 |
UPB | 448,411 | $ 155,121
Credit and repurchase facilities | 447,490 | 154,653
Collateral Carrying Value | $ 597,205 | $ 188,563
Debt, Wtd. Avg. Rate | 8.38% | 7.16%
$500M repurchase facility | Agency Business |  |
Debt Instrument [Line Items] |  |
Maximum borrowing capacity | $ 500,000 |
UPB | 115,841 | $ 66,866
Credit and repurchase facilities | 115,730 | 66,778
Collateral Carrying Value | $ 241,895 | $ 66,866
Debt, Wtd. Avg. Rate | 6.83% | 5.73%
$499M repurchase facility | Structured Business |  |
Debt Instrument [Line Items] |  |
Maximum borrowing capacity | $ 499,000 |
UPB | 355,328 | $ 351,056
Credit and repurchase facilities | 355,328 | 351,056
Collateral Carrying Value | $ 506,753 | $ 504,506
Debt, Wtd. Avg. Rate | 7.83% | 6.64%
$450M repurchase facility | Structured Business |  |
Debt Instrument [Line Items] |  |
Maximum borrowing capacity | $ 450,000 |
UPB | 263,061 | $ 344,576
Credit and repurchase facilities | 262,820 | 344,237
Collateral Carrying Value | $ 362,465 | $ 450,736
Debt, Wtd. Avg. Rate | 7.55% | 6.36%
$250M credit facility | Structured Business |  |
Debt Instrument [Line Items] |  |
Maximum borrowing capacity | $ 250,000 |
UPB | 17,997 | $ 33,246
Credit and repurchase facilities | 17,964 | 33,221
Collateral Carrying Value | $ 23,088 | $ 43,238
Debt, Wtd. Avg. Rate | 7.32% | 6.25%
$250M repurchase facility | Structured Business |  |
Debt Instrument [Line Items] |  |
Maximum borrowing capacity | $ 250,000 |
UPB | 0 | $ 0
Credit and repurchase facilities | 0 | 0
Collateral Carrying Value | $ 0 | $ 0
Debt, Wtd. Avg. Rate | 0.00% | 0.00%
$225M credit facility | Structured Business |  |
Debt Instrument [Line Items] |  |
Maximum borrowing capacity | $ 225,000 |
UPB | 103,552 | $ 47,398
Credit and repurchase facilities | 103,552 | 47,398
Collateral Carrying Value | $ 139,252 | $ 81,119
Debt, Wtd. Avg. Rate | 8.04% | 6.90%
$200M repurchase facility | Structured Business |  |
Debt Instrument [Line Items] |  |
Maximum borrowing capacity | $ 200,000 |
UPB | 32,599 | $ 187,428
Credit and repurchase facilities | 32,579 | 186,639
Collateral Carrying Value | $ 41,522 | $ 239,678
Debt, Wtd. Avg. Rate | 7.03% | 6.18%
$200M repurchase facility |  |
Debt Instrument [Line Items] |  |
Maximum borrowing capacity | $ 200,000 |
$200M repurchase facility | Structured Business |  |
Debt Instrument [Line Items] |  |
Maximum borrowing capacity | 200,000 |
UPB | 46,403 | $ 33,155
Credit and repurchase facilities | 45,969 | 32,494
Collateral Carrying Value | $ 68,762 | $ 47,750
Debt, Wtd. Avg. Rate | 8.04% | 6.95%
$200M repurchase facility | Structured Business |  |
Debt Instrument [Line Items] |  |
Maximum borrowing capacity | $ 200,000 |
UPB | 107,355 | $ 155,240
Credit and repurchase facilities | 107,324 | 154,516
Collateral Carrying Value | $ 141,130 | $ 200,099
Debt, Wtd. Avg. Rate | 7.44% | 6.33%
$121M loan specific credit facilities | Structured Business |  |
Debt Instrument [Line Items] |  |
Maximum borrowing capacity | $ 121,000 |
UPB | 120,660 | $ 156,543
Credit and repurchase facilities | 120,328 | 156,107
Collateral Carrying Value | $ 161,700 | $ 225,805
Debt, Wtd. Avg. Rate | 6.91% | 6.42%
$50M credit facility | Structured Business |  |
Debt Instrument [Line Items] |  |
Maximum borrowing capacity | $ 50,000 |
UPB | 29,200 | $ 29,200
Credit and repurchase facilities | 29,200 | 29,194
Collateral Carrying Value | $ 36,500 | $ 36,500
Debt, Wtd. Avg. Rate | 7.58% | 6.48%
$50M credit facility | Agency Business |  |
Debt Instrument [Line Items] |  |
Maximum borrowing capacity | $ 50,000 |
UPB | 29,085 | $ 14,671
Credit and repurchase facilities | 29,083 | 14,664
Collateral Carrying Value | $ 29,418 | $ 14,671
Debt, Wtd. Avg. Rate | 6.73% | 5.65%
$40M credit facility | Structured Business |  |
Debt Instrument [Line Items] |  |
Maximum borrowing capacity | $ 40,000 |
UPB | 0 | $ 0
Credit and repurchase facilities | 0 | 0
Collateral Carrying Value | $ 0 | $ 0
Debt, Wtd. Avg. Rate | 0.00% | 0.00%
$35M working capital facility | Structured Business |  |
Debt Instrument [Line Items] |  |
Maximum borrowing capacity | $ 35,000 |
UPB | 0 | $ 0
Credit and repurchase facilities | 0 | 0
Collateral Carrying Value | $ 0 | $ 0
Debt, Wtd. Avg. Rate | 0.00% | 0.00%
$25M credit facility | Structured Business |  |
Debt Instrument [Line Items] |  |
Maximum borrowing capacity | $ 25,000 |
UPB | 17,093 | $ 19,177
Credit and repurchase facilities | 17,058 | 18,701
Collateral Carrying Value | $ 22,816 | $ 24,572
Debt, Wtd. Avg. Rate | 8.09% | 6.99%
Repurchase facility - securities | Structured Business |  |
Debt Instrument [Line Items] |  |
UPB | $ 31,033 | $ 12,832
Credit and repurchase facilities | 31,033 | 12,832
Collateral Carrying Value | $ 0 | $ 0
Debt, Wtd. Avg. Rate | 7.15% | 6.99%
$750M ASAP agreement | Agency Business |  |
Debt Instrument [Line Items] |  |
Maximum borrowing capacity | $ 750,000 |
UPB | 73,011 | $ 29,476
Credit and repurchase facilities | 73,011 | 29,476
Collateral Carrying Value | $ 73,781 | $ 30,291
Debt, Wtd. Avg. Rate | 6.49% | 5.21%
Value of portfolio loans and cash as collateral | $ 750,000 |
$500M joint repurchase facility | Agency Business |  |
Debt Instrument [Line Items] |  |
Maximum borrowing capacity | 500,000 |
UPB | 7,945 | $ 105,275
Credit and repurchase facilities | 7,833 | 104,629
Collateral Carrying Value | $ 11,350 | $ 135,641
Debt, Wtd. Avg. Rate | 7.77% | 6.52%
$200M credit facility | Structured Business |  |
Debt Instrument [Line Items] |  |
Maximum borrowing capacity | $ 200,000 |
$200M credit facility | Agency Business |  |
Debt Instrument [Line Items] |  |
Maximum borrowing capacity | 200,000 |
UPB | 187,185 | $ 31,519
Credit and repurchase facilities | 187,138 | 31,475
Collateral Carrying Value | $ 187,185 | $ 33,177
Debt, Wtd. Avg. Rate | 6.78% | 5.76%
$100M credit facility | Agency Business |  |
Debt Instrument [Line Items] |  |
Maximum borrowing capacity | $ 100,000 |
UPB | 0 | $ 57,974
Credit and repurchase facilities | 0 | 57,887
Collateral Carrying Value | $ 0 | $ 57,974
Debt, Wtd. Avg. Rate | 0.00% | 5.76%
$1M repurchase facility | Agency Business |  |
Debt Instrument [Line Items] |  |
Maximum borrowing capacity | $ 1,000 |
UPB | 531 | $ 534
Credit and repurchase facilities | 531 | 534
Collateral Carrying Value | $ 866 | $ 920
Debt, Wtd. Avg. Rate | 7.86% | 6.66%

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