Period of time for interest only payment.

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- Definition

The period of time for which no prepayment of debt allowed.

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It represents the rate of percentage of prepayment premium.

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- Definition

Number of Unconsolidated VIE's

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- Definition

This element represents value of purchased price of the property

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- Definition

Threshold maximum common stock price per share, to trigger prepayment of debt instrument, an option available to lender.

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No definition available.

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- Definition

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

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No definition available.

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- Definition

Face (par) amount of debt instrument at time of issuance.

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- Definition

Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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No definition available.

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Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities not subject to a master netting arrangement and not elected to be offset.

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The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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This item represents the carrying amount on the entity's balance sheet of its investment in common stock of an equity method investee. This is not an indicator of the fair value of the investment, rather it is the initial cost adjusted for the entity's share of earnings and losses of the investee, adjusted for any distributions (dividends) and other than temporary impairment (OTTI) losses recognized.

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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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No definition available.

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Investments in Unconsolidated Joint Ventures - Additional information (Details)			1 Months Ended	3 Months Ended
	Feb. 28, 2020 USD ($)	Jan. 15, 2020 USD ($) $ / shares	Dec. 31, 2016 USD ($)	Mar. 31, 2021 USD ($) entity	Dec. 31, 2020 USD ($)	Jan. 31, 2020
Schedule of Equity Method Investments [Line Items]
Unconsolidated VIE's \| entity				1
Equity Method Investments				$ 5,200,000
Fair Value Liability				$ 198,000
Thirty Day London Inter Bank Offer Rate [Member]
Schedule of Equity Method Investments [Line Items]
Debt Instrument, Basis Spread on Variable Rate				216.00%
Debt Instrument Interest				5 years
Debt Instrument Period				2 years
Debt Instrument, Interest Rate, Stated Percentage				1.00%
Berkley Loan [Member]
Schedule of Equity Method Investments [Line Items]
Purchase Price Of Property				$ 68,885,000
Equity Method Investment, Ownership Percentage				50.00%
Debt Instrument, Face Amount			$ 42,500,000
Debt Instrument, Term			10 years
New 7-year Loan [Member]
Schedule of Equity Method Investments [Line Items]
Debt Instrument Period	5 years
Debt Instrument Prepayment Premium	$ 33,000,000.0
Debt Instrument, Term	7 years
Debt Instrument, Interest Rate, Effective Percentage	2.717%
Partner Loan
Schedule of Equity Method Investments [Line Items]
Debt Instrument, Face Amount		$ 5,900,000		$ 5,900,000	$ 5,900,000
Debt Instrument, Term		4 years
Debt Instrument, Interest Rate, Stated Percentage		7.00%
Debt Instrument, Interest Rate, Effective Percentage		7.00%
Threshold Maximum Common Stock Price Per Share, To Trigger Prepayment Of Debt Instrument \| $ / shares		$ 6.50
250 North 10th Loan
Schedule of Equity Method Investments [Line Items]
Purchase Price Of Property		$ 137,750,000
Equity Method Investment, Ownership Percentage				10.00%
Debt Instrument, Face Amount		$ 82,750,000
Debt Instrument, Term		15 years
Debt Instrument, Interest Rate, Stated Percentage		3.39%
The Berkley [Member]
Schedule of Equity Method Investments [Line Items]
Debt Instrument Prepayment Premium	$ 6,000,000.0
Equity Method Investment, Ownership Percentage						50.00%
250 North 10th
Schedule of Equity Method Investments [Line Items]
Equity Method Investment, Ownership Percentage				10.00%		10.00%