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FAIR VALUE MEASUREMENTS (Details) - USD ($) $ in Thousands | Apr. 30, 2015 | Apr. 30, 2014
--- | --- | ---
FINANCIAL LIABILITIES [Abstract] |  |
Mortgages payable | $ 668,112 | $ 678,955
Carrying Amount [Member] |  |
FINANCIAL ASSETS [Abstract] |  |
Cash and cash equivalents | 48,970 | 47,267
Other investments | 329 | 329
FINANCIAL LIABILITIES [Abstract] |  |
Other debt | 144,090 | 63,132
Lines of credit | 60,500 | 22,500
Mortgages payable | 668,112 | 678,955
Fair Value [Member] |  |
FINANCIAL ASSETS [Abstract] |  |
Cash and cash equivalents | 48,970 | 47,267
Other investments | 329 | 329
FINANCIAL LIABILITIES [Abstract] |  |
Other debt | 143,749 | 63,250
Lines of credit | 60,500 | 22,500
Mortgages payable | 749,604 | 751,117
Nonrecurring [Member] |  |
Fair Value Measurements on a Nonrecurring Basis [Abstract] |  |
Real estate investments |  | 89,537
Real estate held for sale | 7,100 | 2,951
Nonrecurring [Member] | Level 1 [Member] |  |
Fair Value Measurements on a Nonrecurring Basis [Abstract] |  |
Real estate investments |  | 0
Real estate held for sale | 0 | 0
Nonrecurring [Member] | Level 2 [Member] |  |
Fair Value Measurements on a Nonrecurring Basis [Abstract] |  |
Real estate investments |  | 0
Real estate held for sale | 0 | 0
Nonrecurring [Member] | Level 3 [Member] |  |
Fair Value Measurements on a Nonrecurring Basis [Abstract] |  |
Real estate investments |  | 89,537
Real estate held for sale | $ 7,100 | $ 2,951

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- Definition This element represents the portion of the balance sheet assertion valued at fair value by the entity whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission. This item represents loan receivable as presented on the statement of financial position which may include investments in land and buildings, excluding real estate considered to be inventory of the entity. + References No definition available. + Details
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