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Fair Value Measurements - Assets and Liabilities Carried at Fair Value Measured on Recurring Basis (Details) - Fair Value, Measurements, Recurring - USD ($) | Sep. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Assets |  |
Total assets at fair value | $ 2,473,931 | $ 2,627,704
Marketable Equity Securities |  |
Assets |  |
Total assets at fair value | 2,473,490 | 2,608,987
Interest Rate Cap Derivative |  |
Assets |  |
Total assets at fair value | 441 | 18,717
Level 1 |  |
Assets |  |
Total assets at fair value | 2,473,490 | 2,608,987
Level 1 | Marketable Equity Securities |  |
Assets |  |
Total assets at fair value | 2,473,490 | 2,608,987
Level 2 |  |
Assets |  |
Total assets at fair value | 441 | 18,717
Level 2 | Interest Rate Cap Derivative |  |
Assets |  |
Total assets at fair value | $ 441 | $ 18,717

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