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v3.23.4

Debt - Schedule of Long-Term Debt (Details) - USD ($) | 3 Months Ended | 6 Months Ended | 9 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | --- | --- | ---
Sep. 30, 2023 | Sep. 30, 2022 | Dec. 31, 2021 | Sep. 30, 2023 | Sep. 30, 2022 | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020 | Sep. 13, 2022 | Feb. 11, 2022
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Amortization of deferred financing costs |  |  |  | $ 2,313,000 | $ 2,885,000 | $ 3,735,000 | $ 2,913,000 | $ 1,072,000 |  |
Total | $ 29,686,000 | $ 18,601,000 |  | $ 84,260,000 | $ 42,731,000 | $ 67,182,000 | $ 21,015,000 | $ 3,725,000 |  |
Weighted average interest rate (excluding unused fees and financing costs) | 6.64% | 4.37% |  | 6.45% | 3.47% | 4.05% | 2.12% | 1.93% |  |
CIBC Substriction Facility | Line of Credit |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Borrowing interest expense | $ 0 | $ 2,271,000 |  | $ 0 | $ 5,450,000 | $ 8,312,000 | $ 6,379,000 | $ 2,247,000 |  |
Facility unused commitment fees | 0 | 6,000 |  | 0 | 19,000 | 26,000 | 92,000 | 406,000 |  |
Amortization of deferred financing costs | 0 | 327,000 |  | 0 | 1,125,000 | 1,347,000 | 1,375,000 | 1,072,000 |  |
Total | $ 0 | $ 2,604,000 |  | $ 0 | $ 6,594,000 | $ 9,685,000 | $ 7,846,000 | $ 3,725,000 |  |
Weighted average interest rate (excluding unused fees and financing costs) | 0.00% | 3.76% |  | 0.00% | 2.57% | 3.13% | 1.77% | 1.93% |  |
Weighted average outstanding balance | $ 0 | $ 236,491,000 |  | $ 0 | $ 279,562,000 | $ 262,184,000 | $ 354,810,000 | $ 114,431,000 |  |
BNP Funding Facility | Line of Credit |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Borrowing interest expense | 6,904,000 | 4,517,000 |  | 20,862,000 | 10,665,000 | 15,376,000 | 8,559,000 |  |  |
Facility unused commitment fees | 209,000 | 128,000 |  | 455,000 | 209,000 | 507,000 | 69,000 |  |  |
Amortization of deferred financing costs | 297,000 | 289,000 |  | 840,000 | 855,000 | 1,145,000 | 1,073,000 | 147,000 |  |
Total | $ 7,410,000 | $ 4,934,000 |  | $ 22,157,000 | $ 11,729,000 | $ 17,028,000 | $ 9,701,000 | $ 147,000 |  |
Weighted average interest rate (excluding unused fees and financing costs) | 7.77% | 4.57% |  | 7.34% | 3.37% | 3.90% | 2.48% |  |  |
Weighted average outstanding balance | $ 347,446,000 | $ 386,962,000 |  | $ 374,927,000 | $ 417,700,000 | $ 389,216,000 | $ 340,437,000 |  |  |
Truist Credit Facility | Line of Credit |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Borrowing interest expense | 10,613,000 | 4,018,000 | $ 2,145,000 | 27,086,000 | 7,485,000 | 11,959,000 |  |  |  |
Facility unused commitment fees | 531,000 | 568,000 | 858,000 | 1,723,000 | 1,863,000 | 2,487,000 |  |  |  |
Amortization of deferred financing costs | 518,000 | 267,000 | 465,000 | 1,473,000 | 905,000 | 1,243,000 |  |  |  |
Total | $ 11,662,000 | $ 4,853,000 | $ 3,468,000 | $ 30,282,000 | $ 10,253,000 | $ 15,689,000 |  |  |  |
Weighted average interest rate (excluding unused fees and financing costs) | 7.26% | 4.05% | 2.09% | 6.91% | 3.05% | 3.68% |  |  |  |
Weighted average outstanding balance | $ 572,225 | $ 388,313 | $ 218,189,000 | $ 516,745 | $ 323,300 | $ 320,955,000 |  |  |  |
2027 Notes | Senior Notes |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Borrowing interest expense | 4,781,000 | 4,781,000 |  | 14,344,000 | 12,219,000 | 17,000,000 |  |  |  |
Accretion of original issuance discount | 54,000 | 54,000 |  | 160,000 | 136,000 | 190,000 |  |  |  |
Amortization of debt issuance costs | 283,000 | 279,000 |  | 839,000 | 704,000 | 996,000 |  |  |  |
Total | $ 5,118,000 | $ 5,114,000 |  | $ 15,343,000 | $ 13,059,000 | $ 18,186,000 |  |  |  |
Stated interest rate | 4.50% | 4.50% |  | 4.50% | 4.50% | 4.50% |  |  |  | 4.50%
2025 Notes | Senior Notes |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Borrowing interest expense | $ 5,191,000 | $ 1,038,000 |  | $ 15,572,000 | $ 1,038,000 | $ 6,229,000 |  |  |  |
Amortization of debt issuance costs | 305,000 | 58,000 |  | 906,000 | 58,000 | 365,000 |  |  |  |
Total | $ 5,496,000 | $ 1,096,000 |  | $ 16,478,000 | $ 1,096,000 | $ 6,594,000 |  |  |  |
Stated interest rate | 7.55% | 7.55% |  | 7.55% | 7.55% | 7.55% |  |  | 7.55% |

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