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Note Payable and Revolving Line of Credit - Additional Information (Details) - USD ($) |  |  |  |  | 3 Months Ended | 9 Months Ended |
--- | --- | --- | --- | --- | --- | --- | ---
Jul. 08, 2024 | Jul. 06, 2024 | Jul. 06, 2021 | Jun. 24, 2016 | Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024 | Dec. 31, 2024
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Borrowing principal amount |  |  |  |  | $ 16,212,478 |  | $ 16,212,478 |  | $ 16,664,125
Loan procurement costs |  |  |  | $ 646,246 | 281,423 |  | 281,423 |  | $ 307,543
Amortization expense |  |  |  |  |  |  | 84,911 | $ 97,458 |
Note payable, net book value |  |  |  |  | $ 22,900,000 |  | $ 22,900,000 |  |
Debt instrument effective interest rate |  |  |  |  | 7.30% |  | 7.30% |  |
Line of credit, issuance costs |  |  |  |  |  |  |  | 235,164 |
Revolving Line of Credit |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Amortization expense |  |  |  |  | $ 19,597 | $ 19,597 | $ 58,791 | 70,398 |
Line of credit, issuance costs |  | $ 235,164 | $ 231,926 |  |  |  |  |  |
Unadvanced Amount of Second Amended Credit Facility Loan Agreement Greater than Fifty Percent | Revolving Line of Credit |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Annual unused facility fee percentage |  | 0.25% |  |  |  |  |  |  |
Unadvanced Amount of Second Amended Credit Facility Loan Agreement Less than or Equal to Fifty Percent | Revolving Line of Credit |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Annual unused facility fee percentage |  | 0.15% |  |  |  |  |  |  |
Second Amended Credit Facility | Cap Rate Agreement |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Effective Date | Jul. 10, 2024 |  |  |  |  |  |  |  |
Notional Amount | $ 7,500,000 |  |  |  |  |  |  |  |
Strike | 5.25% |  |  |  |  |  |  |  |
Maturity Date | Jul. 06, 2027 |  |  |  |  |  |  |  |
Second Amended Credit Facility | Assets | Cap Rate Agreement |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Initial Premium | $ 57,000 |  |  |  |  |  |  |  |
Term Loan Promissory Note |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Borrowing principal amount |  |  |  | $ 20,000,000 |  |  |  |  |
Debt instrument interest rate |  |  |  | 4.192% |  |  |  |  |
Debt instrument maturity date |  |  |  | Jul. 01, 2036 |  |  |  |  |
Amortization expense |  |  |  |  | $ 8,627 | $ 8,943 | $ 26,120 | $ 27,060 |
Second Amended Credit Facility Promissory Note | Revolving Line of Credit |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Debt instrument maturity date |  | Jul. 06, 2027 |  |  |  |  |  |  |
Annual unused facility fee description |  |  |  |  |  |  | An annual unused facility fee is charged based on the daily average of the unadvanced amount of the Second Amended Credit Facility Loan Agreement during the trailing twelve month period ending each June 30. The fee will be calculated at 0.25% per annum if the daily average of the unadvanced amount of the Second Amended Credit Facility Loan Agreement during such trailing twelve month period was greater than fifty percent, and will be calculated at 0.15% if the daily average of the unadvanced amount of the Second Amended Credit Facility Loan Agreement during such trailing twelve month period was less than or equal to fifty percent. |  |
Debt instrument initiative date |  | Jul. 06, 2024 |  |  |  |  |  |  |
Debt instrument interest rate |  | 0.25% |  |  |  |  |  |  |
Second Amended Credit Facility Promissory Note | Revolving Line of Credit | Maximum |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Borrowing principal amount |  | $ 15,000,000 |  |  |  |  |  |  |
Second Amended Credit Facility Promissory Note | Revolving Line of Credit | Secured Overnight Financing Rate |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Debt instrument interest rate |  | 3.00% |  |  |  |  |  |  |
First Anniversary Amended Credit Facility Promissory Note | Revolving Line of Credit |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Maximum borrowing capacity under the credit facility |  | $ 14,750,000 |  |  |  |  |  |  |
Second Anniversary Amended Credit Facility Promissory Note | Revolving Line of Credit |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Maximum borrowing capacity under the credit facility |  | $ 14,500,000 |  |  |  |  |  |  |

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