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FAIR VALUE MEASUREMENTS (Details) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Apr. 30, 2017 | Apr. 30, 2016
FINANCIAL LIABILITIES [Abstract] |  |
Mortgages payable | $ 661,960 | $ 812,393
Carrying Amount [Member] |  |
FINANCIAL ASSETS [Abstract] |  |
Cash and cash equivalents | 28,819 | 66,698
Other investments |  | 50
FINANCIAL LIABILITIES [Abstract] |  |
Other debt | 49,637 | 82,026
Lines of credit | 57,050 | 17,500
Mortgages payable | 665,440 | 817,324
Mortgages payable related to assets held for sale | 21,803 | 68,824
Fair Value [Member] |  |
FINANCIAL ASSETS [Abstract] |  |
Cash and cash equivalents | 28,819 | 66,698
Other investments |  | 50
FINANCIAL LIABILITIES [Abstract] |  |
Other debt | 49,637 | 82,026
Lines of credit | 57,050 | 17,500
Mortgages payable | 680,941 | 866,649
Mortgages payable related to assets held for sale | 21,861 | 78,690
Nonrecurring [Member] |  |
Fair Value Measurements on a Nonrecurring Basis [Abstract] |  |
Real estate investments | 506 |
Real estate held for sale | $ 10,891 | 6,650
Capitalization rate (as a percent) | 7.00% |
Nonrecurring [Member] | Level 3 [Member] |  |
Fair Value Measurements on a Nonrecurring Basis [Abstract] |  |
Real estate investments | $ 506 |
Real estate held for sale | $ 10,891 | $ 6,650

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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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- 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 held for sale, excluding real estate considered to be inventory of the entity. + References No definition available. + Details
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