Debt and Preferred Equity Investments - Debt and Preferred Equity Investments (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Debt Instrument [Line Items]
Carrying Value	$ 663,985	$ 1,088,723
Senior Financing	1,913,817
Total floating rate
Debt Instrument [Line Items]
Carrying Value	189,449
Face Value	189,978
Total fixed rate
Debt Instrument [Line Items]
Carrying Value	474,536
Face Value	482,631
Senior Mortgage Debt
Debt Instrument [Line Items]
Carrying Value	32,616
Senior Financing	$ 0
Weighted Average Yield at End of Period	7.21%
Senior Mortgage Debt \| Total floating rate
Debt Instrument [Line Items]
Carrying Value	$ 32,616
Face Value	32,658
Senior Mortgage Debt \| Total fixed rate
Debt Instrument [Line Items]
Carrying Value	0
Face Value	$ 0
Interest Rate	0.00%
Mezzanine Debt
Debt Instrument [Line Items]
Carrying Value	$ 513,480
Senior Financing	$ 1,663,817
Weighted Average Yield at End of Period	6.27%
Mezzanine Debt \| Total floating rate
Debt Instrument [Line Items]
Carrying Value	$ 156,833
Face Value	157,320
Mezzanine Debt \| Total fixed rate
Debt Instrument [Line Items]
Carrying Value	356,647
Face Value	364,742
Preferred Equity
Debt Instrument [Line Items]
Carrying Value	117,889
Senior Financing	$ 250,000
Weighted Average Yield at End of Period	6.55%
Preferred Equity \| Total floating rate
Debt Instrument [Line Items]
Carrying Value	$ 0
Face Value	0
Preferred Equity \| Total fixed rate
Debt Instrument [Line Items]
Carrying Value	117,889
Face Value	$ 117,889
Interest Rate	6.50%
Minimum \| Mezzanine Debt \| Total fixed rate
Debt Instrument [Line Items]
Interest Rate	7.00%
Maximum \| Mezzanine Debt \| Total fixed rate
Debt Instrument [Line Items]
Interest Rate	14.30%
LIBOR \| Minimum \| Senior Mortgage Debt \| Total floating rate
Debt Instrument [Line Items]
Basis spread on variable rate	3.50%
LIBOR \| Minimum \| Mezzanine Debt \| Total floating rate
Debt Instrument [Line Items]
Basis spread on variable rate	4.95%
LIBOR \| Maximum \| Mezzanine Debt \| Total floating rate
Debt Instrument [Line Items]
Basis spread on variable rate	12.38%

Mortgage Loans on Real Estate, Senior Financing

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- Definition

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+ References

No definition available.

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- Definition

Weighted average interest rate of debt outstanding.

+ References

No definition available.

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- Definition

Rate of interest on investment.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 5
-URI https://asc.fasb.org/extlink&oid=126970911&loc=d3e27232-111563

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- Definition

Nominal or face amount on the investment owned.

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-SubTopic 20
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- Definition

Percentage added to reference rate used to compute variable rate on loan receivable.

+ References

No definition available.

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- Definition

The balance represents the amount of loans that are secured by real estate mortgages, offset by the reserve to cover probable credit losses on the loan portfolio.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
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