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Notes Receivable - Summary of Notes Receivable (Parenthetical) (Details)	3 Months Ended
	Mar. 31, 2021
Unsecured Notes Receivable, Related Parties
Accounts Notes And Loans Receivable [Line Items]
Notes receivable, maturity	Dec. 31, 2021
Unsecured Notes Receivable, Related Parties | Minimum
Accounts Notes And Loans Receivable [Line Items]
Notes receivable, interest	3.25%
Unsecured Notes Receivable, Related Parties | Maximum
Accounts Notes And Loans Receivable [Line Items]
Notes receivable, interest	5.50%
Unsecured Notes Receivable, Unrelated Third Party
Accounts Notes And Loans Receivable [Line Items]
Notes receivable, interest	0.00%
Notes receivable, maturity	Dec. 31, 2023

X

- 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

No definition available.

+ Details

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- Definition

Date the receivable or note with imputed interest is due, in CCYY-MM-DD format.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=119993939&loc=d3e28551-108399

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- Definition

Yield on the receivable, on which interest has been imputed, as calculated from its issuance value or purchase price. The calculated effective interest rate considers factors such as the issued face value or price paid for the receivable, the time period between payments, and the time until maturity [full receipt] of the receivable.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=119993939&loc=d3e28551-108399

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