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Debt - Summary of Company's Revolving Credit Facilities (Details) - USD ($) $ in Thousands | 9 Months Ended |  |
--- | --- | --- | ---
Sep. 30, 2025 | Dec. 31, 2024 | Sep. 30, 2024
Line of Credit Facility [Line Items] |  |  |  |
Debt Balance |  | $ 1,581,992 | $ 1,478,336 |
Restricted Cash Reserves |  | 104,459 | 131,684 | $ 115,576
RMR IV warehouse |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |
Total Credit Facility |  | 125,000 |  |
Debt Balance |  | 35,539 |  |
Restricted Cash Reserves |  | $ 448 |  |
Advance Rate Cap |  | 79.00% |  |
Current Advance Rate |  | 79.00% |  |
Unused Commitment Fee |  | 0.50% |  |
Revolving Period End Date |  | 2026-05 |  |
Maturity Date |  | 2027-05 |  |
RMR V warehouse |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |
Total Credit Facility |  | $ 100,000 |  |
Debt Balance |  | 50,368 |  |
Restricted Cash Reserves |  | $ 313 |  |
Advance Rate Cap |  | 80.00% |  |
Current Advance Rate |  | 80.00% |  |
Revolving Period End Date |  | 2026-11 |  |
Maturity Date |  | 2027-11 |  |
RMR V warehouse | Maximum [Member] |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |
Unused Commitment Fee |  | 0.70% |  |
RMR V warehouse | Minimum [Member] |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |
Unused Commitment Fee |  | 0.40% |  |
RMR VI warehouse |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |
Total Credit Facility |  | $ 75,000 |  |
Debt Balance |  | 53,475 |  |
Restricted Cash Reserves |  | $ 356 |  |
Advance Rate Cap |  | 75.00% |  |
Current Advance Rate |  | 75.00% |  |
Unused Commitment Fee |  | 0.50% |  |
Revolving Period End Date |  | 2027-02 |  |
Maturity Date |  | 2028-02 |  |
RMR VII warehouse |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |
Total Credit Facility |  | $ 125,000 |  |
Debt Balance |  | 46,828 |  |
Restricted Cash Reserves |  | $ 306 |  |
Advance Rate Cap |  | 76.00% |  |
Current Advance Rate |  | 76.00% |  |
Maturity Date |  | 2026-10 |  |
RMR VII warehouse | Maximum [Member] |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |
Unused Commitment Fee |  | 0.70% |  |
RMR VII warehouse | Minimum [Member] |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |
Unused Commitment Fee |  | 0.40% |  |
Senior |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |
Total Credit Facility | [1],[2] | $ 355,000 |  |
Debt Balance | [1],[2] | $ 196,181 |  |
Advance Rate Cap | [1],[2] | 83.00% |  |
Current Advance Rate | [1],[2] | 77.00% |  |
Maturity Date | [1],[2] | 2028-08 |  |
Senior | Maximum [Member] |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |
Unused Commitment Fee | [1],[2] | 0.90% |  |
Senior | Minimum [Member] |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |
Unused Commitment Fee | [1],[2] | 0.30% |  |
Revolving credit facilities |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |
Total Credit Facility |  | $ 780,000 |  |
Debt Balance |  | 382,391 | $ 315,904 |
Restricted Cash Reserves |  | $ 1,423 |  |
[1] | In August 2025, the Company entered into a loan agreement replacing the previous senior revolving credit facility of $355 million. In connection with the new facility, the Company terminated its senior revolving credit facility previously scheduled to mature in September 2025. The new agreement, among other things, (i) provides for a senior revolving credit facility of up to $355 million (with an accordion provision that can expand up to $420 million); (ii) has a maturity date scheduled in August 2028; and (iii) updates the unused commitment fee to range between 0.3% - 0.9% based on daily average outstanding balance (previously ranging between 0.5% - 1.0%).
[2] | The senior revolving credit facility has an additional advance rate cap of 60% of eligible delinquent renewals. As of September 30, 2025, the advance rate was 54% .

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