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Investments in Unconsolidated Real Estate Ventures - Summary of Investments in Unconsolidated Real Estate Ventures (Details) - USD ($) | 9 Months Ended | 12 Months Ended |
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Sep. 30, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Investments In Unconsolidated Real Estate Ventures [Line Items] |  |  |  |  |  |  |
Carrying Value of Investment |  | $ 34,669,282 |  | $ 28,522,082 |  | $ 18,943,284 |
Dupont, Ontario |  |  |  |  |  |  |
Investments In Unconsolidated Real Estate Ventures [Line Items] |  |  |  |  |  |  |
Date Real Estate Venture Became Operational |  | October 2019 | [1] | October 2019 | [2] |  |
Carrying Value of Investment |  | $ 4,021,152 | [1] | $ 4,245,434 | [1],[2] | 0 | [2]
East York, Ontario |  |  |  |  |  |  |
Investments In Unconsolidated Real Estate Ventures [Line Items] |  |  |  |  |  |  |
Date Real Estate Venture Became Operational |  | June 2020 | [3] | June 2020 | [4] |  |
Carrying Value of Investment |  | $ 6,120,190 | [3] | $ 6,039,951 | [3],[4] | 6,393,576 | [4]
Brampton, Ontario |  |  |  |  |  |  |
Investments In Unconsolidated Real Estate Ventures [Line Items] |  |  |  |  |  |  |
Date Real Estate Venture Became Operational |  | November 2020 | [3] | November 2020 | [4] |  |
Carrying Value of Investment |  | $ 2,175,893 | [3] | $ 2,166,186 | [3],[4] | 2,354,346 | [4]
Vaughan, Ontario |  |  |  |  |  |  |
Investments In Unconsolidated Real Estate Ventures [Line Items] |  |  |  |  |  |  |
Date Real Estate Venture Became Operational |  | January 2021 | [3] | January 2021 | [4] |  |
Carrying Value of Investment |  | $ 2,539,469 | [3] | $ 2,625,089 | [3],[4] | 2,871,265 | [4]
Oshawa, Ontario |  |  |  |  |  |  |
Investments In Unconsolidated Real Estate Ventures [Line Items] |  |  |  |  |  |  |
Date Real Estate Venture Became Operational |  | August 2021 | [3] | August 2021 | [4] |  |
Carrying Value of Investment |  | $ 1,423,024 | [3] | $ 1,506,798 | [3],[4] | 1,801,413 | [4]
Scarborough, Ontario |  |  |  |  |  |  |
Investments In Unconsolidated Real Estate Ventures [Line Items] |  |  |  |  |  |  |
Date Real Estate Venture Became Operational |  | November 2021 | [3] | November 2021 | [4] |  |
Carrying Value of Investment |  | $ 2,294,815 | [3] | $ 2,364,175 | [3],[4] | 2,862,677 | [4]
Aurora, Ontario |  |  |  |  |  |  |
Investments In Unconsolidated Real Estate Ventures [Line Items] |  |  |  |  |  |  |
Date Real Estate Venture Became Operational |  | December 2022 | [1] | December 2022 | [2] |  |
Carrying Value of Investment |  | $ 2,546,385 | [1] | $ 2,546,407 | [1],[2] | 0 | [2]
Markham, Ontario |  |  |  |  |  |  |
Investments In Unconsolidated Real Estate Ventures [Line Items] |  |  |  |  |  |  |
Date Real Estate Venture Became Operational |  | Under Development | [1] | Under Development | [2] |  |
Carrying Value of Investment |  | $ 1,741,604 | [1] | $ 1,038,541 | [1],[2] | 0 | [2]
Kingspoint Ontario |  |  |  |  |  |  |
Investments In Unconsolidated Real Estate Ventures [Line Items] |  |  |  |  |  |  |
Date Real Estate Venture Became Operational |  | March 2023 | [3] | March 2023 | [4] |  |
Carrying Value of Investment |  | $ 3,888,588 | [3] | $ 3,342,969 | [3],[4] | 2,660,007 | [4]
Regent, Ontario |  |  |  |  |  |  |
Investments In Unconsolidated Real Estate Ventures [Line Items] |  |  |  |  |  |  |
Date Real Estate Venture Became Operational | [5] | Under Development |  | Under Development |  |  |
Carrying Value of Investment | [5] | $ 2,663,964 |  | $ 2,646,532 |  | $ 0 |
North Whitby Ontario |  |  |  |  |  |  |
Investments In Unconsolidated Real Estate Ventures [Line Items] |  |  |  |  |  |  |
Date Real Estate Venture Became Operational | [6] | Under Development |  |  |  |  |
Carrying Value of Investment | [6] | $ 5,254,198 |  | $ 0 |  |  |
[1] | These joint venture properties were acquired through the SSGT II Merger, which closed on June 1, 2022.
[2] | These joint venture properties were acquired through the SSGT II Merger.
[3] | These joint venture properties were acquired through the SST IV Merger, which closed on March 17, 2021.
[4] | These joint venture properties were acquired through the SST IV Merger.
[5] | This property is currently leased as a single tenant industrial lease. The joint venture plans to develop this property into a self storage facility in the future.
[6] | This property was acquired on January 12, 2023 in connection with a purchase agreement assumed in the SSGT II Merger.

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