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Debt Obligations - Schedule of Credit and Repurchase Facilities (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023
Debt Instrument [Line Items] |  |
UPB | $ 3,568,361 | $ 3,242,939
Debt Carrying Value | 3,559,490 | 3,237,827
Collateral Carrying Value | $ 5,087,957 | $ 4,606,657
Debt, Wtd. Avg. Rate | 6.86% | 7.67%
Outstanding principal balance repaid | $ 26,600 | $ 43,100
Mortgage notes payable - real estate owned | 74,897 | 44,339
Mortgages |  |
Debt Instrument [Line Items] |  |
Mortgage notes payable - real estate owned | 74,900 | 44,300
Structured Business |  |
Debt Instrument [Line Items] |  |
UPB | 3,145,485 | 2,829,341
Debt Carrying Value | 3,136,829 | 2,824,501
Collateral Carrying Value | $ 4,652,502 | $ 4,062,162
Debt, Wtd. Avg. Rate | 7.00% | 7.80%
Deferred financing fees | $ 8,600 | $ 4,800
Agency Business |  |
Debt Instrument [Line Items] |  |
UPB | 422,876 | 413,598
Debt Carrying Value | 422,661 | 413,326
Collateral Carrying Value | $ 435,455 | $ 544,495
Debt, Wtd. Avg. Rate | 5.84% | 6.76%
Deferred financing fees | $ 200 | $ 300
$1.9B joint repurchase facility | Structured Business |  |
Debt Instrument [Line Items] |  |
Maximum borrowing capacity | 1,900,000 |
UPB | 661,159 | 870,073
Debt Carrying Value | 657,690 | 868,077
Collateral Carrying Value | $ 1,104,791 | $ 1,371,436
Debt, Wtd. Avg. Rate | 6.76% | 7.81%
$1B repurchase facility | Structured Business |  |
Debt Instrument [Line Items] |  |
Maximum borrowing capacity | $ 1,000,000 |
UPB | 215,832 | $ 386,576
Debt Carrying Value | 215,459 | 385,779
Collateral Carrying Value | $ 336,193 | $ 589,533
Debt, Wtd. Avg. Rate | 6.97% | 7.68%
$1B repurchase facility | Structured Business |  |
Debt Instrument [Line Items] |  |
Maximum borrowing capacity | $ 1,000,000 |
UPB | 782,956 | $ 448,411
Debt Carrying Value | 781,812 | 447,490
Collateral Carrying Value | $ 1,055,321 | $ 597,205
Debt, Wtd. Avg. Rate | 7.20% | 8.38%
$750M credit facility | Structured Business |  |
Debt Instrument [Line Items] |  |
Maximum borrowing capacity | $ 750,000 |
UPB | 203,348 | $ 0
Debt Carrying Value | 202,798 | 0
Collateral Carrying Value | $ 362,695 | $ 0
Debt, Wtd. Avg. Rate | 7.28% | 0.00%
$649 repurchase facility | Structured Business |  |
Debt Instrument [Line Items] |  |
Maximum borrowing capacity | $ 649,000 |
UPB | 499,039 | $ 355,328
Debt Carrying Value | 499,017 | 355,328
Collateral Carrying Value | $ 678,017 | $ 506,753
Debt, Wtd. Avg. Rate | 6.98% | 7.83%
$400M credit facility | Structured Business |  |
Debt Instrument [Line Items] |  |
Maximum borrowing capacity | $ 400,000 |
UPB | 140,412 | $ 0
Debt Carrying Value | 138,695 | 0
Collateral Carrying Value | $ 237,123 | $ 0
Debt, Wtd. Avg. Rate | 7.69% | 0.00%
$350M repurchase facility | Structured Business |  |
Debt Instrument [Line Items] |  |
Maximum borrowing capacity | $ 350,000 |
UPB | 134,368 | $ 263,061
Debt Carrying Value | 134,189 | 262,820
Collateral Carrying Value | $ 203,135 | $ 362,465
Debt, Wtd. Avg. Rate | 6.53% | 7.55%
$250M repurchase facility | Structured Business |  |
Debt Instrument [Line Items] |  |
Maximum borrowing capacity | $ 250,000 |
UPB | 0 | $ 0
Debt Carrying Value | 0 | 0
Collateral Carrying Value | $ 0 | $ 0
Debt, Wtd. Avg. Rate | 0.00% | 0.00%
$250M repurchase facility | Structured Business |  |
Debt Instrument [Line Items] |  |
Maximum borrowing capacity | $ 250,000 |
UPB | 0 | $ 0
Debt Carrying Value | 0 | 0
Collateral Carrying Value | $ 0 | $ 0
Debt, Wtd. Avg. Rate | 0.00% | 0.00%
250M repurchase facility | Structured Business |  |
Debt Instrument [Line Items] |  |
Maximum borrowing capacity | $ 250,000 |
UPB | 0 | $ 17,997
Debt Carrying Value | 0 | 17,964
Collateral Carrying Value | $ 0 | $ 23,088
Debt, Wtd. Avg. Rate | 0.00% | 7.32%
$200M repurchase facility | Structured Business |  |
Debt Instrument [Line Items] |  |
Maximum borrowing capacity | $ 200,000 |
UPB | 74,925 | $ 107,355
Debt Carrying Value | 74,896 | 107,324
Collateral Carrying Value | $ 109,920 | $ 141,130
Debt, Wtd. Avg. Rate | 6.59% | 7.44%
$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 | 156,329 | $ 46,403
Debt Carrying Value | 155,676 | 45,969
Collateral Carrying Value | $ 214,441 | $ 68,762
Debt, Wtd. Avg. Rate | 6.98% | 8.04%
$150M credit facility | Structured Business |  |
Debt Instrument [Line Items] |  |
Maximum borrowing capacity | $ 150,000 |
UPB | 108,861 | $ 120,645
Debt Carrying Value | 108,696 | 120,610
Collateral Carrying Value | $ 145,148 | $ 162,068
Debt, Wtd. Avg. Rate | 7.43% | 8.05%
$134M loan specific credit facilities | Structured Business |  |
Debt Instrument [Line Items] |  |
Maximum borrowing capacity | $ 134,000 |
UPB | 134,131 | $ 120,660
Debt Carrying Value | 133,965 | 120,328
Collateral Carrying Value | $ 181,108 | $ 161,700
Debt, Wtd. Avg. Rate | 6.59% | 6.91%
$100M repurchase facility | Structured Business |  |
Debt Instrument [Line Items] |  |
Maximum borrowing capacity | $ 100,000 |
UPB | 0 | $ 32,599
Debt Carrying Value | 0 | 32,579
Collateral Carrying Value | $ 0 | $ 41,522
Debt, Wtd. Avg. Rate | 0.00% | 7.03%
$50M credit facility | Structured Business |  |
Debt Instrument [Line Items] |  |
Maximum borrowing capacity | $ 50,000 |
UPB | 0 | $ 29,200
Debt Carrying Value | 0 | 29,200
Collateral Carrying Value | $ 0 | $ 36,500
Debt, Wtd. Avg. Rate | 0.00% | 7.58%
$40M credit facility | Structured Business |  |
Debt Instrument [Line Items] |  |
Maximum borrowing capacity | $ 40,000 |
UPB | 15,576 | $ 0
Debt Carrying Value | 15,387 | 0
Collateral Carrying Value | $ 24,610 | $ 0
Debt, Wtd. Avg. Rate | 6.77% | 0.00%
$35M working capital facility | Structured Business |  |
Debt Instrument [Line Items] |  |
Maximum borrowing capacity | $ 35,000 |
UPB | 0 | $ 0
Debt Carrying Value | 0 | 0
Collateral Carrying Value | $ 0 | $ 0
Debt, Wtd. Avg. Rate | 0.00% | 0.00%
Repurchase facility - securities | Structured Business |  |
Debt Instrument [Line Items] |  |
UPB | $ 18,549 | $ 31,033
Debt Carrying Value | 18,549 | 31,033
Collateral Carrying Value | $ 0 | $ 0
Debt, Wtd. Avg. Rate | 6.12% | 7.15%
$750M ASAP agreement | Agency Business |  |
Debt Instrument [Line Items] |  |
Maximum borrowing capacity | $ 750,000 |
UPB | 62,196 | $ 73,011
Debt Carrying Value | 62,196 | 73,011
Collateral Carrying Value | $ 62,372 | $ 73,781
Debt, Wtd. Avg. Rate | 5.48% | 6.49%
$500M repurchase facility | Agency Business |  |
Debt Instrument [Line Items] |  |
Maximum borrowing capacity | $ 500,000 |
UPB | 40,878 | $ 115,841
Debt Carrying Value | 40,872 | 115,730
Collateral Carrying Value | $ 41,165 | $ 241,895
Debt, Wtd. Avg. Rate | 5.81% | 6.83%
$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 | 141,217 | $ 187,185
Debt Carrying Value | 141,169 | 187,138
Collateral Carrying Value | $ 141,971 | $ 187,185
Debt, Wtd. Avg. Rate | 5.89% | 6.78%
$200M credit facility | Agency Business |  |
Debt Instrument [Line Items] |  |
Maximum borrowing capacity | $ 200,000 |
UPB | 137,878 | $ 0
Debt Carrying Value | 137,762 | 0
Collateral Carrying Value | $ 138,793 | $ 0
Debt, Wtd. Avg. Rate | 5.84% | 0.00%
$100M joint repurchase facility | Agency Business |  |
Debt Instrument [Line Items] |  |
Maximum borrowing capacity | $ 100,000 |
UPB | 28,656 | $ 7,945
Debt Carrying Value | 28,611 | 7,833
Collateral Carrying Value | $ 38,962 | $ 11,350
Debt, Wtd. Avg. Rate | 6.34% | 7.77%
$50M credit facility | Agency Business |  |
Debt Instrument [Line Items] |  |
Maximum borrowing capacity | $ 50,000 |
UPB | 11,723 | $ 29,085
Debt Carrying Value | 11,723 | 29,083
Collateral Carrying Value | $ 11,723 | $ 29,418
Debt, Wtd. Avg. Rate | 5.84% | 6.73%
$1M repurchase facility | Agency Business |  |
Debt Instrument [Line Items] |  |
Maximum borrowing capacity | $ 1,000 |
UPB | 328 | $ 531
Debt Carrying Value | 328 | 531
Collateral Carrying Value | $ 469 | $ 866
Debt, Wtd. Avg. Rate | 6.83% | 7.86%

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