Senior Secured Loan (Details)	Dec. 31, 2020 USD ($) property	Dec. 31, 2019 USD ($)
Accounts, Notes, Loans and Financing Receivable [Line Items]
Fixed annual interest rate	8.00%
Number of improved land parcels used as collateral \| property	6
Senior Secured Loan Receivable
Accounts, Notes, Loans and Financing Receivable [Line Items]
Outstanding on senior loans	$ 0	$ 15,900,000
Loan fees	0	100,000
Interest receivable outstanding	$ 0	$ 300,000

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Number Of Real Estate Properties Used As Collateral

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

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