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Fair Value Measurement - Sponsor Loan Measurement (Details) - USD ($) | Jun. 30, 2023 | Mar. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021 | Nov. 07, 2021
--- | --- | --- | --- | --- | ---
Level 3 |  |  |  |  |
Fair Value Measurement |  |  |  |  |
Fair Value |  |  |  | $ 18,655,000 | $ 28,676,645
Sponsor Loans |  |  |  |  |
Fair Value Measurement |  |  |  |  |
Fair Value |  |  | $ 1,000,000 | 5,490,000 |
Unpaid Principal Balance |  |  | 6,900,000 | 6,900,000 |
Sponsor Loans | Level 3 |  |  |  |  |
Fair Value Measurement |  |  |  |  |
Fair Value | $ 1,673,000 | $ 653,000 | 1,000,000 | $ 5,490,000 | $ 6,900,000
Unpaid Principal Balance | $ 6,900,000 |  | $ 6,900,000 |  |

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