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Loans and Investments - Investment Portfolio and Concentration of Credit Risk (Details) $ in Thousands | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2024 USD ($) loan | Dec. 31, 2023 USD ($) loan | Dec. 31, 2022 USD ($) | Dec. 31, 2021 USD ($)
Loans and Investments |  |  |  |
Loans and investments, gross | $ 11,304,956 | $ 12,615,006 |  |
Allowance for credit losses | (238,967) | (195,664) | $ (132,559) | $ (113,241)
Unearned revenue | (31,992) | (41,536) |  |
Loans and investments, net | $ 11,033,997 | $ 12,377,806 | 14,254,674 | 11,981,048
Percent of Total | 100.00% | 100.00% |  |
Loan Count | loan | 776 | 747 |  |
Wtd. Avg. Pay Rate (as a percent) | 6.90% | 8.42% |  |
Wtd. Avg. Remaining Months to Maturity | 13 months 3 days | 13 months 6 days |  |
Wtd. Avg. First Dollar LTV Ratio (as percent) | 2.00% | 1.00% |  |
Wtd. Avg. Last Dollar LTV Ratio (as percent) | 80.00% | 78.00% |  |
Mortgage loans on real estate remaining maturity period, including extension options | 22 months 21 days | 29 months 12 days |  |
Exit fee receivable | $ 46,600 | $ 38,500 |  |
Single-Family Rental |  |  |  |
Loans and Investments |  |  |  |
Allowance for credit losses | (7,524) | (1,624) | $ (780) | $ (319)
Bridge Loans |  |  |  |
Loans and Investments |  |  |  |
Loans and investments, gross | $ 10,893,106 | $ 12,273,244 |  |
Percent of Total | 96.00% | 97.00% |  |
Loan Count | loan | 688 | 679 |  |
Wtd. Avg. Pay Rate (as a percent) | 6.89% | 8.45% |  |
Wtd. Avg. Remaining Months to Maturity | 11 months 18 days | 12 months |  |
Wtd. Avg. First Dollar LTV Ratio (as percent) | 0.00% | 0.00% |  |
Wtd. Avg. Last Dollar LTV Ratio (as percent) | 80.00% | 78.00% |  |
Bridge Loans | Single-Family Rental |  |  |  |
Loans and Investments |  |  |  |
Number of loans under the loan portfolio | loan | 423 | 354 |  |
Total loan commitment | $ 4,180,000 | $ 2,860,000 |  |
Mezzanine loans |  |  |  |
Loans and Investments |  |  |  |
Loans and investments, gross | $ 255,556 | $ 248,457 |  |
Percent of Total | 2.00% | 2.00% |  |
Loan Count | loan | 58 | 49 |  |
Wtd. Avg. Pay Rate (as a percent) | 7.52% | 8.41% |  |
Wtd. Avg. Remaining Months to Maturity | 51 months 24 days | 56 months 18 days |  |
Wtd. Avg. First Dollar LTV Ratio (as percent) | 51.00% | 48.00% |  |
Wtd. Avg. Last Dollar LTV Ratio (as percent) | 82.00% | 80.00% |  |
Preferred equity investments |  |  |  |
Loans and Investments |  |  |  |
Loans and investments, gross | $ 148,845 | $ 85,741 |  |
Percent of Total | 1.00% | 1.00% |  |
Loan Count | loan | 27 | 17 |  |
Wtd. Avg. Pay Rate (as a percent) | 6.42% | 3.95% |  |
Wtd. Avg. Remaining Months to Maturity | 53 months 27 days | 60 months 9 days |  |
Wtd. Avg. First Dollar LTV Ratio (as percent) | 62.00% | 53.00% |  |
Wtd. Avg. Last Dollar LTV Ratio (as percent) | 79.00% | 82.00% |  |
Multifamily |  |  |  |
Loans and Investments |  |  |  |
Loans and investments, gross | $ 4,367 |  |  |
Percent of Total | 1.00% |  |  |
Loan Count | loan | 2 |  |  |
Wtd. Avg. Pay Rate (as a percent) | 9.97% |  |  |
Wtd. Avg. Remaining Months to Maturity | 20 months 24 days |  |  |
Wtd. Avg. First Dollar LTV Ratio (as percent) | 0.00% |  |  |
Wtd. Avg. Last Dollar LTV Ratio (as percent) | 42.00% |  |  |
SFR Permanent Loans |  |  |  |
Loans and Investments |  |  |  |
Loans and investments, gross | $ 3,082 | $ 7,564 |  |
Percent of Total | 1.00% | 1.00% |  |
Loan Count | loan | 1 | 2 |  |
Wtd. Avg. Pay Rate (as a percent) | 9.36% | 9.84% |  |
Wtd. Avg. Remaining Months to Maturity | 10 months 9 days | 13 months 27 days |  |
Wtd. Avg. First Dollar LTV Ratio (as percent) | 0.00% | 0.00% |  |
Wtd. Avg. Last Dollar LTV Ratio (as percent) | 40.00% | 56.00% |  |
SFR Permanent Loans | Single-Family Rental |  |  |  |
Loans and Investments |  |  |  |
Total loan commitment | $ 1,990,000 | $ 1,320,000 |  |

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