Mortgage Revenue Bonds - Schedule of MRB Sales (Details) - Sale of Mortgage Revenue Bonds [Member]	12 Months Ended
Dec. 31, 2024 USD ($) Unit
Debt Securities, Available-for-Sale [Line Items]
Principal Outstanding at Date of Sale	$ 18,438,943
Bookstone [Member] \| Waukegan, Illinois [Member]
Debt Securities, Available-for-Sale [Line Items]
Month Sold	May 2024
Units \| Unit	168
Maturity Date	May 01, 2040
Interest Rate	5.45%
Principal Outstanding at Date of Sale	$ 8,221,234
Arbors at Hickory Ridge [Member] \| Memphis, TN [Member]
Debt Securities, Available-for-Sale [Line Items]
Month Sold	November 2024
Units \| Unit	348
Maturity Date	Jan. 01, 2049
Interest Rate	6.25%
Principal Outstanding at Date of Sale	$ 10,217,709

Investment owned month sold.

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- Definition

Mortgage Loans On Real Estate Principal Outstanding Amount of Sales

+ References

No definition available.

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- Definition

Maturity date of mortgage loan within investment in mortgage loan on real estate by entity with substantial portion of business acquiring and holding investment real estate or interest in real estate, in YYYY-MM-DD format.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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-Number 210
-Section 12
-Subsection 29
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- Definition

Interest rate of mortgage loan within investment in mortgage loan on real estate by entity with substantial portion of business acquiring and holding investment real estate or interest in real estate.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition

The number of units in a real estate property owned as of the balance sheet date.

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No definition available.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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