The estimated total costs of the project related to the joint venture considered as variable interest entity.

No definition available.

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- Definition

Refers to the number of other partners in a joint venture.

+ References

No definition available.

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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

The percentage of project financed in a joint venture considered as variable interest entity.

+ References

No definition available.

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- Definition

The amount of deed contract related to the sale of non-core assisted living property that was subsequently leased back to the seller with an option to repurchase the property at a specified price.

+ References

No definition available.

+ Details

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Refers to the in-service period of project after which the company will have management and leasing responsibilities.

+ References

No definition available.

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- Definition

The aggregate carrying amount, as of the balance sheet date, of liabilities not separately disclosed in the balance sheet.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.9-03.15)

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- Definition

The liability due as of the balance sheet date for leasebacks accounted for using the deposit method.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 840

-SubTopic 40

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6456341&loc=d3e50796-112755

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-Name Accounting Standards Codification

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-Section 50

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- Definition

Amount of cash inflow before closing and deferred financing costs received by a seller-lessee in a sale-leaseback recognized in financing activities.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

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-SubTopic 40

-Section 55

-Paragraph 50

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-Section 55

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-Topic 840

-SubTopic 40

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-Paragraph 52

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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.

+ Details

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- Definition

Percentage of the Variable Interest Entity's (VIE) voting interest owned by (or beneficial interest in) the reporting entity (directly or indirectly).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 810

-SubTopic 10

-Section 50

-Paragraph 5A

-Subparagraph (d)

-URI http://asc.fasb.org/extlink&oid=52262685&loc=SL6759159-111685

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BASIS OF PRESENTATION AND SIGNIFICANT ACCOUNTING POLICIES, INVOL CONV OF ASSETS, FINANCING LIAB, VIE (Details) $ in Thousands	3 Months Ended
	Jul. 31, 2015 USD ($) Partners	Jul. 31, 2013 USD ($)	Jul. 30, 2013 USD ($)
Other Liabilities [Line Items]
Proceeds from sale of property		$ 7,900
Contract for deed			$ 29,000
Sale lease-back recorded in other liabilities			$ 7,900
IRET - Minot Apartments, LLC [Member]
Variable Interest Entity [Line Items]
Percentage of ownership in VIE (in hundredths)	52.90%
IRET - Minot Apartments, LLC [Member] \| Third Party Debt [Member]
Variable Interest Entity [Line Items]
Percentage of project financed (in hundredths)	69.00%
IRET - Minot Apartments, LLC [Member] \| Debt from IRET [Member]
Variable Interest Entity [Line Items]
Percentage of project financed (in hundredths)	7.00%
IRET - Minot Apartments, LLC [Member] \| Real Estate Development Company [Member]
Variable Interest Entity [Line Items]
Percentage of ownership in VIE (in hundredths)	47.10%
IRET - 71 France, LLC [Member]
Variable Interest Entity [Line Items]
Estimated total costs of joint venture project	$ 73,290
Number of other partners in joint venture \| Partners	2
Percentage of ownership in VIE (in hundredths)	52.60%
Threshold in-service period of project	24 months
IRET - 71 France, LLC [Member] \| Third Party Debt [Member]
Variable Interest Entity [Line Items]
Percentage of project financed (in hundredths)	69.00%
IRET - 71 France, LLC [Member] \| Debt from IRET [Member]
Variable Interest Entity [Line Items]
Percentage of project financed (in hundredths)	7.00%
IRET - 71 France, LLC [Member] \| Real Estate Development Company [Member]
Variable Interest Entity [Line Items]
Percentage of ownership in VIE (in hundredths)	47.40%
Financing Liability [Member]
Other Liabilities [Line Items]
Financing liability balance	$ 7,900