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FAIR VALUE MEASUREMENTS (Details) - USD ($) $ in Thousands | Jul. 31, 2015 | Apr. 30, 2015
--- | --- | ---
Carrying Amount [Member] |  |
FINANCIAL ASSETS [Abstract] |  |
Cash and cash equivalents | $ 44,770 | $ 48,970
Other investments | 329 | 329
FINANCIAL LIABILITIES [Abstract] |  |
Other debt | 165,854 | 144,090
Line of credit | 83,500 | 60,500
Mortgages payable | 669,743 | 668,112
Mortgages payable related to assets held for sale | 293,021 | 306,716
Fair Value [Member] |  |
FINANCIAL ASSETS [Abstract] |  |
Cash and cash equivalents | 44,770 | 48,970
Other investments | 329 | 329
FINANCIAL LIABILITIES [Abstract] |  |
Other debt | 165,511 | 143,749
Line of credit | 83,500 | 60,500
Mortgages payable | 778,990 | 749,604
Mortgages payable related to assets held for sale | 409,931 | 374,818
Nonrecurring [Member] |  |
Fair Value Measurements on a Nonrecurring Basis [Abstract] |  |
Real Estate Investment | 575 |
Real estate held for sale | 2,900 | 7,100
Nonrecurring [Member] | Level 1 [Member] |  |
Fair Value Measurements on a Nonrecurring Basis [Abstract] |  |
Real Estate Investment | 0 |
Real estate held for sale | 0 | 0
Nonrecurring [Member] | Level 2 [Member] |  |
Fair Value Measurements on a Nonrecurring Basis [Abstract] |  |
Real Estate Investment | 0 |
Real estate held for sale | 0 | 0
Nonrecurring [Member] | Level 3 [Member] |  |
Fair Value Measurements on a Nonrecurring Basis [Abstract] |  |
Real Estate Investment | 575 |
Real estate held for sale | $ 2,900 | $ 7,100

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- Definition Fair value portion of loans to finance the purchase of real estate where the lender has a lien on the property as collateral for the loan. + 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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- 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 Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Cash -URI http://asc.fasb.org/extlink&oid=6506951 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Cash Equivalents -URI http://asc.fasb.org/extlink&oid=6507016 + Details
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- Definition Fair value portion of investment securities, including, but not limited to, marketable securities, derivative financial instruments, and investments accounted for under the equity method. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Trading Securities -URI http://asc.fasb.org/extlink&oid=6526789 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 35 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=27723805&loc=d3e24584-111560 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 25 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=51813488&loc=d3e22054-111558 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Available-for-Sale Securities -URI http://asc.fasb.org/extlink&oid=6505594 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 1 -Subparagraph a, f, g -Article 7 + Details
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