Amount before accretion (amortization) of purchase discount (premium) of interest income on nonoperating securities.

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Nominal or face amount on the investment owned.

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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.

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The fair value of notes issued in noncash investing and financing activities.

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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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Real Estate Note Investment (Details)	3 Months Ended
Real Estate Note Investment (Details)	Mar. 31, 2021 USD ($) realEstateUnit	Mar. 31, 2020 USD ($)	Dec. 31, 2020 USD ($)
Real Estate [Line Items]
Note balance	$ 9,065,740		$ 8,254,736
B Note \| Commercial Mortgage Backed Securities
Real Estate [Line Items]
Notes issued	820,000
Face value of note	$ 10,000,000
Units \| realEstateUnit	366
Note balance	$ 9,025,995
B Note \| Commercial Mortgage Backed Securities \| Dolce Twin Creeks Phase 2, LLC
Real Estate [Line Items]
Net interest income	$ 245,352	$ 71,715