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Allowance for Credit Losses - Additional Information (Details)	1 Months Ended	3 Months Ended		9 Months Ended
	Dec. 31, 2022 USD ($)	Sep. 30, 2024 USD ($) Loan	Sep. 30, 2023 USD ($)	Sep. 30, 2024 USD ($) Loan	Sep. 30, 2023 USD ($)	Dec. 31, 2023 USD ($)	Jan. 01, 2023 USD ($)
Financing Receivable, Allowance for Credit Loss [Line Items]
Allowance for credit losses							$ 5,900,000
Partnerships carrying percentage value							0.85%
Provision for credit losses		$ 226,000	$ 562,000	$ 843,000	$ 1,881,000
Property loans outstanding principal		55,687,603		55,687,603		$ 122,556,204
Property loans, net		55,192,603		55,192,603		122,061,204
Live 929 Apartments [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Allowance for credit losses							$ 495,000
Property loans outstanding principal		495,000		495,000		495,000
The 50/50 MF Property [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Property loans outstanding principal		$ 7,100,000		$ 7,100,000		$ 6,000,000
Ownership interest sold	100.00%
Property loans, net	$ 4,800,000
Property Loans [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Number of loans on nonaccrual status | Loan		2		2
Provision for credit losses		$ 95,000	$ 163,000	$ 195,000	$ 531,000

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- Definition

allowance for credit losses.

+ References

No definition available.

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- Definition

Held-to-maturity securities provision for loan losses expensed.

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- Definition

Number of loans on nonaccrual status.

+ References

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- Definition

partnerships carrying percentage value.

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- Definition

Property loan receivable, gross - Amount before allowance of loans held in portfolio. Includes principal only.

+ References

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- Definition

Sale of real estate ownership interest percentage.

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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.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name Regulation S-K (SK)
-Number 229
-Section 1405
-Paragraph c
-Publisher SEC

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-13

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- Definition

Amortized cost, after allowance for credit loss, of financing receivable. Excludes financing receivable covered under loss sharing agreement and net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481990/310-10-45-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.6-04(5)(b))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479170/946-210-S99-1

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-5

Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 944
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(3))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478777/944-210-S99-1

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