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Bonds Payable - Schedule of Long-term Debt Instruments (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2021 USD ($) ft²	Dec. 31, 2020 USD ($)
Debt Instrument [Line Items]
Bonds payable	$ 208,021	$ 237,888
Browning Place
Debt Instrument [Line Items]
Land collateral (acres) | ft²	625,297
Nonconvertible Bonds
Debt Instrument [Line Items]
Bonds	$ 215,620	245,988
Less unamortized deferred issuance costs	(7,599)	(8,100)
Bonds payable	208,021	237,888
Series A Bonds
Debt Instrument [Line Items]
Bonds	$ 76,448	95,133
Interest Rate	7.30%
Series B Bonds
Debt Instrument [Line Items]
Bonds	$ 56,688	65,318
Interest Rate	6.80%
Series C Bonds
Debt Instrument [Line Items]
Bonds	$ 82,484	$ 85,537
Interest Rate	4.65%

X

- Definition

Area of Land, Collateral

+ References

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X

- Definition

Bond and bond interest payable.

+ References

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+ Details

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X

- Definition

It represents bonds.

+ References

No definition available.

+ Details

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- Definition

Bonds payable Interest Rate

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- 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

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X

- Definition

Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.17)
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=119993939&loc=d3e28555-108399

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- Details

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- Details

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