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Debt Obligations - Credit and Repurchase Facilities (Details) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2022 | Dec. 31, 2021
Debt Obligations |  |
UPB | $ 3,856,009 | $ 4,493,699
Collateral Carrying Value | 5,185,293 | $ 5,585,460
Maximum borrowing capacity | $ 200,000 |
Extension of maturity date (in years) | 1 year |
Weighted Average Note Rate (as a percent) | 6.54% | 2.21%
Debt Carrying Value | $ 3,841,814 | $ 4,481,579
Minimum |  |
Debt Obligations |  |
Advance rate (as a percent) | 75.00% |
Maximum |  |
Debt Obligations |  |
Advance rate (as a percent) | 85.00% |
$200 million repurchase facility. | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member] |  |
Debt Obligations |  |
Decrease in interest rate (as a percent) | 2.55% |
Joint Repurchase Facility |  |
Debt Obligations |  |
Maximum borrowing capacity | $ 3,000,000 |
Additional borrowing capacity | $ 150,000 |
Extension of maturity date (in years) | 1 year |
Joint Repurchase Facility | Private Label [Member] |  |
Debt Obligations |  |
Advance rate (as a percent) | 80.00% |
Joint Repurchase Facility | London Interbank Offered Rate (LIBOR) [Member] |  |
Debt Obligations |  |
Variable rate, spread (as a percent) | 7.00% |
Structured Business |  |
Debt Obligations |  |
UPB | $ 3,549,694 | 3,533,016
Collateral Carrying Value | 4,845,753 | 4,548,653
Unamortized deferred financing fees | 13,300 | $ 7,700
Maximum borrowing capacity | $ 1,000 |
Weighted average note rate including certain fees and costs (as a percent) | 6.95% | 2.51%
Leverage on loans and investment portfolio financed through credit facilities and repurchase agreements, excluding securities repurchase facility, working capital line of credit and security agreement used to finance leasehold and capital expenditure improvements at corporate office (as a percent) | 73.00% | 77.00%
Weighted Average Note Rate (as a percent) | 6.59% | 2.34%
Debt Carrying Value | $ 3,536,371 | $ 3,525,307
Structured Business | B Piece bonds |  |
Debt Obligations |  |
Value of portfolio loans and cash as collateral | 33,100 | 47,600
Structured Business | Bridge loans |  |
Debt Obligations |  |
Maximum borrowing capacity | $ 450,000 |
Maturity period (in years) | 3 years |
Maturity period extension (in years) | 1 year |
Structured Business | Minimum | Multifamily | Bridge loans | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member] |  |
Debt Obligations |  |
Variable rate, spread (as a percent) | 1.75% |
Structured Business | Minimum | Non-multifamily | Bridge loans | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member] |  |
Debt Obligations |  |
Variable rate, spread (as a percent) | 2.00% |
Structured Business | Maximum | Multifamily | Bridge loans | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member] |  |
Debt Obligations |  |
Variable rate, spread (as a percent) | 2.25% |
Structured Business | Maximum | Non-multifamily | Bridge loans | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member] |  |
Debt Obligations |  |
Variable rate, spread (as a percent) | 2.75% |
Structured Business | $2.5B joint repurchase facility |  |
Debt Obligations |  |
UPB | $ 1,524,831 | 1,490,434
Collateral Carrying Value | 2,099,447 | $ 1,877,930
Maximum borrowing capacity | $ 2,500,000 |
Weighted Average Note Rate (as a percent) | 6.73% | 2.56%
Debt Carrying Value | $ 1,516,657 | $ 1,486,380
Structured Business | $1B repurchase facility |  |
Debt Obligations |  |
UPB | 499,891 | 676,608
Collateral Carrying Value | 703,740 | $ 937,880
Maximum borrowing capacity | $ 1,000,000 |
Weighted Average Note Rate (as a percent) | 6.39% | 2.04%
Debt Carrying Value | $ 498,666 | $ 675,415
Structured Business | $1B repurchase facility | London Interbank Offered Rate (LIBOR) [Member] |  |
Debt Obligations |  |
Decrease in interest rate (as a percent) | 0.20% |
Advance rate (as a percent) | 75.00% |
Structured Business | $1B repurchase facility | Minimum | London Interbank Offered Rate (LIBOR) [Member] |  |
Debt Obligations |  |
Line of Credit Facility, Interest Rate at Period End | 2.00% |
Structured Business | $1B repurchase facility | Maximum | London Interbank Offered Rate (LIBOR) [Member] |  |
Debt Obligations |  |
Variable rate, spread (as a percent) | 2.25% |
Structured Business | $500M repurchase facility |  |
Debt Obligations |  |
UPB | $ 155,121 |
Collateral Carrying Value | 188,563 |
Maximum borrowing capacity | $ 500,000 |
Weighted Average Note Rate (as a percent) | 7.16% |
Debt Carrying Value | $ 154,653 |
Structured Business | $500M repurchase facility | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member] |  |
Debt Obligations |  |
Variable rate, spread (as a percent) | 2.36% |
Structured Business | $500M repurchase facility | Minimum |  |
Debt Obligations |  |
Variable rate, spread (as a percent) | 2.76% |
Structured Business | $500M repurchase facility | Minimum | Multi Family |  |
Debt Obligations |  |
Variable rate, spread (as a percent) | 3.26% |
Structured Business | $499M repurchase facility |  |
Debt Obligations |  |
UPB | $ 351,056 | 242,034
Collateral Carrying Value | 504,506 | $ 289,956
Maximum borrowing capacity | $ 499,000 |
Weighted Average Note Rate (as a percent) | 6.64% | 3.04%
Debt Carrying Value | $ 351,056 | $ 241,450
Structured Business | $450M repurchase facility |  |
Debt Obligations |  |
UPB | 344,576 | 397,842
Collateral Carrying Value | $ 450,736 | $ 511,269
Weighted Average Note Rate (as a percent) | 6.36% | 1.89%
Debt Carrying Value | $ 344,237 | $ 397,272
Structured Business | $450M repurchase facility |  |
Debt Obligations |  |
UPB | 187,428 | 294,145
Collateral Carrying Value | $ 239,678 | $ 385,337
Weighted Average Note Rate (as a percent) | 6.18% | 1.76%
Debt Carrying Value | $ 186,639 | $ 293,700
Structured Business | $450M repurchase facility |  |
Debt Obligations |  |
Maximum borrowing capacity | 450,000 |
Structured Business | $400M credit facility |  |
Debt Obligations |  |
UPB | 33,246 | 177,599
Collateral Carrying Value | 43,238 | $ 236,538
Maximum borrowing capacity | $ 400,000 |
Weighted Average Note Rate (as a percent) | 6.25% | 1.70%
Debt Carrying Value | $ 33,221 | $ 177,406
Structured Business | $225M credit facility |  |
Debt Obligations |  |
UPB | 47,398 | 28,213
Collateral Carrying Value | 81,119 | $ 42,270
Maximum borrowing capacity | $ 225,000 |
Weighted Average Note Rate (as a percent) | 6.90% | 2.79%
Debt Carrying Value | $ 47,398 | $ 27,826
Structured Business | $225M credit facility | London Interbank Offered Rate (LIBOR) [Member] |  |
Debt Obligations |  |
Variable rate, spread (as a percent) | 2.55% |
Structured Business | $200M credit facility |  |
Debt Obligations |  |
Maximum borrowing capacity | $ 200,000 |
Structured Business | $200M credit facility | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member] | Multi Family |  |
Debt Obligations |  |
Variable rate, spread (as a percent) | 1.75% |
Structured Business | $200M credit facility | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member] | Independent living facilities |  |
Debt Obligations |  |
Variable rate, spread (as a percent) | 3.50% |
Structured Business | $200M credit facility | London Interbank Offered Rate (LIBOR) [Member] |  |
Debt Obligations |  |
Variable rate, spread (as a percent) | 1.46% |
Structured Business | $156M loan specific credit facilities |  |
Debt Obligations |  |
UPB | $ 156,543 | 153,937
Collateral Carrying Value | 225,805 | $ 214,300
Maximum borrowing capacity | $ 156,000 |
Weighted Average Note Rate (as a percent) | 6.42% | 3.14%
Debt Carrying Value | $ 156,107 | $ 153,727
Structured Business | $50M credit facility |  |
Debt Obligations |  |
UPB | 29,200 | 29,200
Collateral Carrying Value | 36,500 | $ 36,500
Maximum borrowing capacity | $ 50,000 |
Weighted Average Note Rate (as a percent) | 6.48% | 2.13%
Debt Carrying Value | $ 29,194 | $ 29,194
Structured Business | $50M credit facility | London Interbank Offered Rate (LIBOR) [Member] |  |
Debt Obligations |  |
Variable rate, spread (as a percent) | 2.10% |
Structured Business | $35M working capital facility |  |
Debt Obligations |  |
Maximum borrowing capacity | $ 35,000 |
Structured Business | $35M working capital facility | London Interbank Offered Rate (LIBOR) [Member] |  |
Debt Obligations |  |
Variable rate, spread (as a percent) | 3.00% |
Structured Business | $25M credit facility |  |
Debt Obligations |  |
UPB | $ 19,177 | 1,235
Collateral Carrying Value | 24,572 | $ 1,900
Maximum borrowing capacity | $ 25,000 |
Weighted Average Note Rate (as a percent) | 6.99% | 4.06%
Debt Carrying Value | $ 18,701 | $ 1,235
Structured Business | $25M credit facility | London Interbank Offered Rate (LIBOR) [Member] |  |
Debt Obligations |  |
Variable rate, spread (as a percent) | 2.60% |
Structured Business | $25M credit facility. |  |
Debt Obligations |  |
UPB |  | 10,285
Collateral Carrying Value |  | $ 14,773
Maximum borrowing capacity | $ 25,000 |
Weighted Average Note Rate (as a percent) |  | 2.38%
Debt Carrying Value |  | $ 10,218
Structured Business | $25M credit facility. | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member] |  |
Debt Obligations |  |
Variable rate, spread (as a percent) | 2.35% |
Structured Business | $1M master security agreement |  |
Debt Obligations |  |
UPB |  | $ 635
Maximum borrowing capacity | $ 1,000 |
Weighted Average Note Rate (as a percent) |  | 4.01%
Debt Carrying Value |  | $ 635
Structured Business | Repurchase facility - securities |  |
Debt Obligations |  |
UPB | $ 12,832 | $ 30,849
Weighted Average Note Rate (as a percent) | 6.99% | 3.40%
Debt Carrying Value | $ 12,832 | $ 30,849
Structured Business | $150M credit facility | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member] |  |
Debt Obligations |  |
Maximum borrowing capacity | $ 150,000 |
Variable rate, spread (as a percent) | 1.46% |
Additional borrowing capacity | $ 50,000 |
Decrease in interest rate (as a percent) | 1.86% |
Structured Business | $200 million repurchase facility. |  |
Debt Obligations |  |
UPB | $ 33,155 |
Collateral Carrying Value | $ 47,750 |
Weighted Average Note Rate (as a percent) | 6.95% |
Debt Carrying Value | $ 32,494 |
Structured Business | $400M repurchase facility |  |
Debt Obligations |  |
Maximum borrowing capacity | 400,000 |
Structured Business | $400M repurchase facility | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member] |  |
Debt Obligations |  |
Additional borrowing capacity | $ 25,000 |
Structured Business | $400M repurchase facility | Minimum | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member] |  |
Debt Obligations |  |
Variable rate, spread (as a percent) | 1.86% |
Structured Business | $400M repurchase facility | Maximum | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member] |  |
Debt Obligations |  |
Variable rate, spread (as a percent) | 2.56% |
Structured Business | $200M credit facility |  |
Debt Obligations |  |
UPB | $ 155,240 |
Collateral Carrying Value | 200,099 |
Maximum borrowing capacity | $ 450,000 |
Weighted Average Note Rate (as a percent) | 6.33% |
Debt Carrying Value | $ 154,516 |
Structured Business | Loan Specific Credit Facility $156.5 Million |  |
Debt Obligations |  |
Maximum borrowing capacity | $ 156,500 |
Structured Business | Loan Specific Credit Facility $156.5 Million | Prime Rate |  |
Debt Obligations |  |
Fixed interest rate (as a percent) | 3.25% |
Structured Business | Loan Specific Credit Facility $156.5 Million | Minimum |  |
Debt Obligations |  |
Fixed interest rate (as a percent) | 2.20% |
Structured Business | Loan Specific Credit Facility $156.5 Million | Minimum | London Interbank Offered Rate (LIBOR) [Member] |  |
Debt Obligations |  |
Variable rate, spread (as a percent) | 2.20% |
Structured Business | Loan Specific Credit Facility $156.5 Million | Maximum |  |
Debt Obligations |  |
Fixed interest rate (as a percent) | 3.00% |
Structured Business | Loan Specific Credit Facility $156.5 Million | Maximum | London Interbank Offered Rate (LIBOR) [Member] |  |
Debt Obligations |  |
Variable rate, spread (as a percent) | 3.375% |
Agency Business |  |
Debt Obligations |  |
UPB | $ 306,315 | 960,683
Collateral Carrying Value | 339,540 | 1,036,807
Unamortized deferred financing fees | $ 900 | $ 4,400
Weighted Average Note Rate (as a percent) | 5.96% | 1.75%
Debt Carrying Value | $ 305,443 | $ 956,272
Agency Business | Federal Home Loan Mortgage Corporation Certificates and Obligations (FHLMC) [Member] |  |
Debt Obligations |  |
Committed amount | 5,000 |
Agency Business | $500M repurchase facility |  |
Debt Obligations |  |
UPB | 66,866 | 236,527
Collateral Carrying Value | 66,866 | $ 236,527
Maximum borrowing capacity | $ 500,000 |
Weighted Average Note Rate (as a percent) | 5.73% | 1.58%
Debt Carrying Value | $ 66,778 | $ 236,429
Agency Business | $200M credit facility |  |
Debt Obligations |  |
UPB | 31,519 | 115,351
Collateral Carrying Value | 33,177 | $ 115,351
Maximum borrowing capacity | $ 200,000 |
Weighted Average Note Rate (as a percent) | 5.76% | 1.60%
Debt Carrying Value | $ 31,475 | $ 115,304
Agency Business | $50M credit facility |  |
Debt Obligations |  |
UPB | 14,671 | 9,295
Collateral Carrying Value | 14,671 | $ 9,295
Maximum borrowing capacity | $ 50,000 |
Variable rate, spread (as a percent) | 1.35% |
Weighted Average Note Rate (as a percent) | 5.65% | 1.40%
Debt Carrying Value | $ 14,664 | $ 9,295
Agency Business | $750M ASAP agreement |  |
Debt Obligations |  |
UPB | 29,476 | 182,130
Collateral Carrying Value | 30,291 | $ 182,140
Maximum borrowing capacity | 750,000 |
Value of portfolio loans and cash as collateral | $ 750,000 |
Debt Instrument, Reduced Basis Spread on Variable Rate | 1.15% |
Weighted Average Note Rate (as a percent) | 5.21% | 1.40%
Debt Carrying Value | $ 29,476 | $ 182,130
Agency Business | $500M joint repurchase facility |  |
Debt Obligations |  |
UPB | 105,275 | 399,470
Collateral Carrying Value | 135,641 | $ 475,360
Maximum borrowing capacity | $ 500,000 |
Weighted Average Note Rate (as a percent) | 6.52% | 2.11%
Debt Carrying Value | $ 104,629 | $ 395,317
Agency Business | $150M credit facility |  |
Debt Obligations |  |
UPB | 57,974 | 16,657
Collateral Carrying Value | 57,974 | $ 16,657
Maximum borrowing capacity | $ 150,000 |
Weighted Average Note Rate (as a percent) | 5.76% | 1.51%
Debt Carrying Value | $ 57,887 | $ 16,544
Agency Business | $1.3M repurchase facility (2) |  |
Debt Obligations |  |
UPB | 534 | 1,253
Collateral Carrying Value | $ 920 | $ 1,477
Weighted Average Note Rate (as a percent) | 6.66% | 3.00%
Debt Carrying Value | $ 534 | $ 1,253
Agency Business | $1M repurchase facility |  |
Debt Obligations |  |
Maximum borrowing capacity | 1,000 |
Agency Business | $400M repurchase facility | London Interbank Offered Rate (LIBOR) [Member] |  |
Debt Obligations |  |
Maximum borrowing capacity | $ 500,000 |
Debt Instrument, Reduced Basis Spread on Variable Rate | 1.375% |
Agency Business | $75 Million credit facility |  |
Debt Obligations |  |
Maximum borrowing capacity | $ 75,000 |
Fixed interest rate (as a percent) | 2.875% |

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