Fees and Expenses on Mortgage Loan

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- Definition

Financing Receivable, Accrual Rate

+ References

No definition available.

+ Details

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- Definition

Financing Receivable, Borrower Required Funding

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No definition available.

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- Definition

Financing Receivable, Borrower Requirement, Capital Improvements

+ References

No definition available.

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- Definition

Financing Receivable, Fixed Interest Rate

+ References

No definition available.

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- Definition

Number of financing receivables that have been modified by troubled debt restructurings.

+ References

No definition available.

+ Details

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- Definition

Financing Receivable, Total Fixed Rate

+ References

No definition available.

+ Details

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- Definition

Future Capital Investment To Be Used

+ References

No definition available.

+ Details

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Balance Type:	credit
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- Definition

Amount of unpaid principal balance of impaired financing receivables with related allowance for credit losses and without related allowance for credit losses.

+ References

No definition available.

+ Details

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- Definition

Represents the weighted average accrual rate of interest of impaired financing receivables.

+ References

No definition available.

+ Details

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- Definition

Carrying amount as of the balance sheet date pertaining to interest reserve funded to cover debt service costs, based on contractual requirements.

+ References

No definition available.

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Number of loans covered under the interest reserve fund.

+ References

No definition available.

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Amount of aggregate unpaid principal balance covered under the interest reserve fund.

+ References

No definition available.

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- Definition

Represents the amount of outstanding unfunded commitments related to loans and investments that the entity is obligated to fund as the borrowers meet certain requirements.

+ References

No definition available.

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Loans, Purchased with Credit Deterioration, Discount (Premium)

+ References

No definition available.

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- Definition

Mortgage and Mezzanine Loans on Real Estate Investment, Total Sale Value

+ References

No definition available.

+ Details

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- Definition

Represents the number of loans for which the value of the collateral securing the loan was less than the carrying value of the loan for which the entity has not recorded a provision for loan loss.

+ References

No definition available.

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Number of Loans Repurchased

+ References

No definition available.

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- Definition

Represents the number of loans sold.

+ References

No definition available.

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- Definition

Number of loans with principal due that have been delinquent.

+ References

No definition available.

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- Definition

Represents the number of unrelated borrowers.

+ References

No definition available.

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- Definition

Recovery of Additional Potential Loan

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No definition available.

+ Details

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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-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
-Section S99
-Paragraph 1
-Subparagraph (SX 210.12-29)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479851/948-310-S99-1

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Number of mortgage loans 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
-Footnote 3
-Publisher SEC

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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-Paragraph 1
-Subparagraph (SX 210.12-29(Footnote 3))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479851/948-310-S99-1

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- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 280
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 42
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- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

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- Definition

Amount, before allowance for credit loss, of accrued interest on financing receivable.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 3B
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479319/326-20-50-3B

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- Definition

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

+ References

+ Details

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- Definition

Amortized cost excluding accrued interest, before allowance for credit loss, of financing receivable. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 326
-SubTopic 20
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- Definition

Amount of interest income on financing receivable on nonaccrual status.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 16
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479319/326-20-50-16

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- Definition

Amount at par value of financing receivable purchased with credit deterioration.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
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- Definition

Amount of gain (loss) from the difference between the sale price or salvage price and the book value of an asset that was sold or retired, and gain (loss) from the write down of assets from their carrying value to fair value.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 230
-SubTopic 10
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-Section 45
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-Subparagraph (b)
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- Definition

Carrying amount as of the balance sheet date of interest earned but not received. Also called accrued interest or accrued interest receivable.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 946
-SubTopic 310
-Name Accounting Standards Codification
-Section 45
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Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
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-Subparagraph (SX 210.5-02(3)(a)(4))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1

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- Definition

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
-Topic 948
-SubTopic 310
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.12-29(Column G))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479851/948-310-S99-1

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Amount 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, written down.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 948
-SubTopic 310
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.12-29(Footnote 7))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479851/948-310-S99-1

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- Definition

Amount of credit loss expense (reversal of expense) for financing receivable.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479319/326-20-50-13

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 942
-SubTopic 220
-Name Accounting Standards Codification
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-Paragraph 1
-Subparagraph (SX 210.9-04(11))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483589/942-220-S99-1

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Loans and Investments - Narrative (Details) $ in Thousands	1 Months Ended		3 Months Ended				9 Months Ended		12 Months Ended
Loans and Investments - Narrative (Details) $ in Thousands	Sep. 30, 2023 USD ($) loan	Jul. 31, 2022 USD ($) loan	Sep. 30, 2023 USD ($) loan	Jun. 30, 2023 USD ($) loan	Sep. 30, 2022 USD ($) loan	Jun. 30, 2022 USD ($)	Sep. 30, 2023 USD ($) loan borrower	Sep. 30, 2022 USD ($) loan	Dec. 31, 2022 USD ($) loan borrower	Dec. 31, 2021 USD ($)
Loans and Investments
Number of loans \| loan							723		747
Provision for credit losses			$ 15,015		$ 965		$ 51,510	$ 9,055
Accrued interest receivable related to loans	$ 116,400		$ 116,400				$ 116,400		$ 108,500
Number of loans for which no provision for loan loss made \| loan	0		0				0		0
Loans and investments, allowance for credit losses	$ 184,069		$ 184,069	$ 169,054	$ 122,296	$ 121,331	$ 184,069	122,296	$ 132,559	$ 113,241
Interest income recognized on nonaccrual loans							2,800	$ 0
Multifamily bridge loan	$ 13,122,395		$ 13,122,395				13,122,395		14,456,123
Interest reserve							$ 125,800		123,700
Loan modification, refinancing, and extensions \| loan			0		0		0	0
Number of loans sold \| loan							4
Bridge loans, total UPB							$ 293,055		$ 157,960
Number of loans covered under interest reserve \| loan	516		516				516		480
Aggregate UPB covered under interest reserve	$ 8,310,000		$ 8,310,000				$ 8,310,000		$ 7,700,000
Bridge loans
Loans and Investments
Number of loans \| loan							664		692
Multifamily bridge loan	$ 12,790,972		$ 12,790,972	$ 70,500			$ 12,790,972		$ 14,096,054
Variable rate, spread				3.40%
Financing receivable, fixed interest rate	0.0300
Financing receivable, accrual rate	0.0300
Financing receivable, total fixed rate	0.0600
Financing receivable, borrower required funding	$ 10,500
Interest reserve	2,500
Financing receivable, borrower requirement, capital improvements	$ 8,000
Number of loans sold \| loan		4
Bridge loans, total UPB		$ 296,900		$ 182,000			$ 217,400
Capital released		$ 78,000
Unrealized impairment loss						2,000
Number of loans repurchased \| loan				2,000,000
Bridge Loan and Mezzanine Loan
Loans and Investments
Bridge loan and mezzanine loans sold						110,500
Loans, purchased with credit deterioration, discount						102,200
Capital released						66,300
Fees and expenses on mortgage loan						9,200
Recovery of additional potential loan						2,800
Six loans collateralized by a land development project
Loans and Investments
Number of loans with unpaid principal balance \| loan	6		6				6
Unpaid principal balance on loans	$ 121,400		$ 121,400				$ 121,400
Five loans collateralized by a land development project
Loans and Investments
Number of loans with unpaid principal balance \| loan	5		5				5
Unpaid principal balance on loans	$ 112,100		$ 112,100				$ 112,100
Weighted average accrual rate of interest (as a percent)							7.91%
Loans collateralized by a land development project
Loans and Investments
Loans and investments, allowance for credit losses	71,400		71,400				$ 71,400		$ 71,400
Non-performing loans
Loans and Investments
Number of loans \| loan							12		4
Carrying value of loans	137,900		137,900				$ 137,900		$ 2,600
Loan loss reserves	12,600		12,600				12,600		5,100
Bridge loans, total UPB							157,862		7,750
Non-performing loans \| Greater Than 90 Days Past Due
Loans and Investments
Interest receivable	0		0				0		0
Multifamily bridge loan	35,015		35,015				35,015		7,750
Land
Loans and Investments
Provision for credit losses			60		$ (8)		(106)	$ (60)
Outstanding unfunded commitments	1,080,000		1,080,000				1,080,000		1,150,000
Loans and investments, allowance for credit losses	77,962		77,962	$ 77,902	$ 77,910	$ 77,918	77,962	$ 77,910	78,068	$ 77,970
Bridge loans, total UPB							134,215		$ 134,215
Credit risk concentration
Loans and Investments
Multifamily bridge loan	13,122,395		13,122,395				13,122,395
Credit risk concentration \| Land
Loans and Investments
Multifamily bridge loan	$ 136,028		$ 136,028				$ 136,028
Total Assets \| Credit risk concentration
Loans and Investments
Number of loans \| loan							92		38
Number of different borrowers \| borrower							5		5
Total Assets \| Credit risk concentration \| Five Borrowers
Loans and Investments
Concentration risk, percentage							12.00%		11.00%
Loans and investments portfolio \| Credit risk concentration \| Texas
Loans and Investments
Concentration risk, percentage							24.00%		22.00%
Loans and investments portfolio \| Credit risk concentration \| Florida
Loans and Investments
Concentration risk, percentage							16.00%		14.00%