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REDEEMABLE NONCONTROLLING INTERESTS (Details) (USD $) | 3 Months Ended
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Jul. 31, 2014 | Jul. 31, 2013
Rollforward of Redeemable Noncontrolling Interests [Abstract] |  |  |
Balance at April 30, | $ 6,203,000 |  | $ 5,937,000
Contributions | 3,212,000 | [1] |
Net income | 110,000 |  | 12,000
Balance at close of period | 6,313,000 |  | 5,949,000
Noncontrolling Interests [Member] |  |  |
Rollforward of Redeemable Noncontrolling Interests [Abstract] |  |  |
Contributions | 3,212,000 |  |
Restatement Adjustment [Member] | Noncontrolling Interests [Member] |  |  |
Overstatement of equity |  |  | 5,900,000
Restatement Adjustment [Member] | Equity [Member] |  |  |
Overstatement of equity |  |  | $ (5,900,000)
[1] | Consists of assumed debt (Homestead Garden I - $6.7 million, Homestead Garden II - $3.2 million, Silver Springs - $2.3 million) and value of land contributed by the joint

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- Definition Amount of Net Income (Loss) attributable to redeemable noncontrolling interest. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.19) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 + Details
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- Definition Amount of increase in noncontrolling interest from subsidiary issuance of equity interests to noncontrolling interest holders. + References No definition available. + Details
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- Definition Amount of each individual error being corrected in the correcting adjustment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 250 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB TOPIC 1.N.Q3) -URI http://asc.fasb.org/extlink&oid=26874127&loc=d3e30840-122693 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 1 -Section N + Details
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- Definition Carrying amount, attributable to parent, of an entity's issued and outstanding stock which is not included within permanent equity. Temporary equity is a security with redemption features that are outside the control of the issuer, is not classified as an asset or liability in conformity with GAAP, and is not mandatorily redeemable. Includes any type of security that is redeemable at a fixed or determinable price or on a fixed or determinable date or dates, is redeemable at the option of the holder, or has conditions for redemption which are not solely within the control of the issuer. Includes stock with a put option held by an ESOP and stock redeemable by a holder only in the event of a change in control of the issuer. + References No definition available. + Details
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