Debt Instrument, Prepayment Fee

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- Definition

Mortgage Loans On Real Estate, Additions [Abstract]

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- Definition

Mortgage Loans On Real Estate, Deductions [Abstract]

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No definition available.

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- Definition

Mortgage Loans On Real Estate, Net

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No definition available.

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- Definition

Total carrying amount of mortgage loans as of the balance sheet date.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 205
-SubTopic 10
-Section S99
-Paragraph 6
-Subparagraph (SX 210.5-04.(c) Schedule IV)
-URI http://asc.fasb.org/extlink&oid=27047687&loc=d3e5864-122674

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 948
-SubTopic 310
-Section S99
-Paragraph 1
-Subparagraph (SX 210.12-29.6)
-URI http://asc.fasb.org/extlink&oid=6589523&loc=d3e617274-123014

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- Definition

The carrying amount of the outstanding balance due under the mortgage loan.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 205
-SubTopic 10
-Section S99
-Paragraph 6
-Subparagraph (SX 210.5-04.(c) Schedule IV)
-URI http://asc.fasb.org/extlink&oid=27047687&loc=d3e5864-122674

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-URI http://asc.fasb.org/extlink&oid=6589523&loc=d3e617274-123014

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- Definition

The amount of principal collected on mortgage loans on real estate during the reporting period.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 948
-SubTopic 310
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-URI http://asc.fasb.org/extlink&oid=27047687&loc=d3e5864-122674

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- Definition

Amount of the contractual principal due at the origination of the mortgage loan (face amount).

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 948
-SubTopic 310
-Section S99
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- Definition

The stated interest rate on the mortgage loan receivable or the weighted average interest rate on a group of loans.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 948
-SubTopic 310
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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

No definition available.

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- Definition

Total amount of new mortgage loans on real estate during the reporting period.

+ References

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- Definition

Total amount of additions to mortgage loans other than new loans during the reporting period.

+ References

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- Definition

The total periodic movement (increases and decreases) in the carrying amount of mortgage loans on real estate.

+ References

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- Definition

Amount of principal due on loans that have been delinquent, which may exclude loans having interest delinquent for three months or less, as of the balance sheet date.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 205
-SubTopic 10
-Section S99
-Paragraph 6
-Subparagraph (SX 210.5-04.(c) Schedule IV)
-URI http://asc.fasb.org/extlink&oid=27047687&loc=d3e5864-122674

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- Definition

Amount of prior lien on the real estate that secures the mortgage loan.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 948
-SubTopic 310
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- Definition

Amount of reserve for write-down of a mortgage loan on real estate.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 948
-SubTopic 310
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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

No definition available.

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SCHEDULE IV MORTGAGE LOANS ON REAL ESTATE (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Mortgage Loans on Real Estate [Line Items]
Prepayment fee	0.50%
Movement in Mortgage Loans on Real Estate [Roll Forward]
Balance at the beginning of the period	$ 209,275	$ 162,870	$ 11,000
Additions during period:
Draws	8,713	51,217	0
New mortgage loans	20,411	4,500	151,173
Interest income added to principal	2,639	1,781	697
Deductions during period:
Paydowns	0	(11,093)	0
Balance at the end of the year	241,038	$ 209,275	$ 162,870
Mortgages [Member]
Mortgage Loans on Real Estate [Line Items]
Prior Liens	0
Principal Balance	166,020
Book Value	166,277
Loan Loss Allowance	(2,550)
Net Book Value	$ 163,727
Mortgages [Member] \| Weston [Member]
Mortgage Loans on Real Estate [Line Items]
Contractual Interest Rate	9.00%
Prior Liens	$ 0
Principal Balance	16,079
Book Value	$ 16,106
Mortgages [Member] \| Sun City West [Member]
Mortgage Loans on Real Estate [Line Items]
Contractual Interest Rate	9.00%
Prior Liens	$ 0
Principal Balance	13,394
Book Value	13,425
Principal Amount of Loans Subject to Delinquent Principal or Interest	$ 13,394
Mortgages [Member] \| Forest Park - Dallas [Member]
Mortgage Loans on Real Estate [Line Items]
Contractual Interest Rate	8.00%
Prior Liens	$ 0
Principal Balance	110,000
Book Value	110,104
Principal Amount of Loans Subject to Delinquent Principal or Interest	$ 110,000
Mortgages [Member] \| Ramsey [Member]
Mortgage Loans on Real Estate [Line Items]
Contractual Interest Rate	9.00%
Prior Liens	$ 0
Principal Balance	13,361
Book Value	$ 13,375
Mortgages [Member] \| Other Mortgage Loans [Member]
Mortgage Loans on Real Estate [Line Items]
Contractual Interest Rate	9.60%
Prior Liens	$ 0
Principal Balance	13,186
Book Value	13,267
Construction Mortgages [Member]
Mortgage Loans on Real Estate [Line Items]
Prior Liens	0
Principal Balance	241,038
Book Value	$ 238,928
Construction Mortgages [Member] \| Forest Park - Fort Worth
Mortgage Loans on Real Estate [Line Items]
Contractual Interest Rate	7.30%
Prior Liens	$ 0
Principal Balance	60,818
Book Value	60,916
Principal Amount of Loans Subject to Delinquent Principal or Interest	$ 60,818
Construction Mortgages [Member] \| Richmond [Member]
Mortgage Loans on Real Estate [Line Items]
Contractual Interest Rate	10.00%
Prior Liens	$ 0
Principal Balance	7,934
Book Value	$ 8,007
Construction Mortgages [Member] \| Williamsburg [Member]
Mortgage Loans on Real Estate [Line Items]
Contractual Interest Rate	10.00%
Prior Liens	$ 0
Principal Balance	6,266
Book Value	$ 6,278