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Schedule IV – Mortgage Loans on Real Estate - Summary (Details) - USD ($)	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Investment in Mortgage Loans on Real Estate
Current interest rate	19.50%	15.80%
Allowance for credit losses	$ 15,702,606	$ 9,703,331
Credit Losses Reserve
Investment in Mortgage Loans on Real Estate
Allowance for credit losses	15,709,206	9,712,132	$ 3,937,050
Unfunded Loan Commitment | Credit Losses Reserve
Investment in Mortgage Loans on Real Estate
Allowance for credit losses	6,599	$ 8,801	$ 0
Preferred equity investments
Investment in Mortgage Loans on Real Estate
Face Amount	45,902,453
Carrying Amount	30,387,896
Principal Amount of Mortgages Subject to Delinquent Principal or Interest	$ 27,335,157
New York | Multifamily | Preferred equity investments
Investment in Mortgage Loans on Real Estate
Current interest rate	12.25%
Prior Liens	$ 0
Face Amount	2,843,280
Carrying Amount	2,573,280
Principal Amount of Mortgages Subject to Delinquent Principal or Interest	$ 2,843,280
New York | Office | Preferred equity investments
Investment in Mortgage Loans on Real Estate
Current interest rate	12.70%
Prior Liens	$ 0
Face Amount	24,491,877
Carrying Amount	9,238,721
Principal Amount of Mortgages Subject to Delinquent Principal or Interest	$ 24,491,877
California | Mixed use | Preferred equity investments
Investment in Mortgage Loans on Real Estate
Current interest rate	19.53%
Prior Liens	$ 0
Face Amount	18,567,296
Carrying Amount	18,575,895
Principal Amount of Mortgages Subject to Delinquent Principal or Interest	$ 0

X

- Definition

Amount of principal due on delinquent 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, acquired from controlled and other affiliates.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name Regulation S-X (SX)
-Number 210
-Section 12
-Subsection 29
-Paragraph Column H
-Subparagraph (b)
-Footnote 10
-Publisher SEC

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 948
-SubTopic 310
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.12-29(Column H)(Footnote 10)(b))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479628/948-310-S99-1

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- Definition

Amount of contractual principal due at origination 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
-Name Regulation S-X (SX)
-Number 210
-Section 12
-Subsection 29
-Paragraph Column F
-Publisher SEC

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 948
-SubTopic 310
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
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-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479628/948-310-S99-1

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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
-Name Regulation S-X (SX)
-Number 210
-Section 12
-Subsection 29
-Paragraph Column B
-Publisher SEC

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 948
-SubTopic 310
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.12-29(Column B))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479628/948-310-S99-1

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+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name Regulation S-X (SX)
-Number 210
-Section 12
-Subsection 29
-Publisher SEC

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 948
-SubTopic 310
-Name Accounting Standards Codification
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-URI https://asc.fasb.org/1943274/2147479628/948-310-S99-1

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Amount of prior lien on real estate securing 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
-Name Regulation S-X (SX)
-Number 210
-Section 12
-Subsection 29
-Paragraph Column E
-Publisher SEC

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 948
-SubTopic 310
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.12-29(Column E))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479628/948-310-S99-1

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- Definition

Amount excluding accrued interest, of allowance for credit loss on financing receivable. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
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Amount of 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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-SubTopic 310
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-Section S99
-Paragraph 1
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