2.4.0.80005 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited)truefalsefalse1false USDfalsefalse$From2012-06-01to2013-05-31http://www.sec.gov/CIK0000201779duration2012-06-01T00:00:002013-05-31T00:00:00USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$2false USDfalsefalse$From2011-06-01to2012-05-31http://www.sec.gov/CIK0000201779duration2011-06-01T00:00:002012-05-31T00:00:00USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$3false USDfalsefalse$From2010-06-01to2011-05-31http://www.sec.gov/CIK0000201779duration2010-06-01T00:00:002011-05-31T00:00:00USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$4false USDfalsefalse$From2009-06-01to2010-05-31http://www.sec.gov/CIK0000201779duration2009-06-01T00:00:002010-05-31T00:00:00USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$1true 2us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstractus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalse3falsefalsefalse00falsefalsefalse4falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0CASH FLOWS FROM OPERATING ACTIVITIES2false 3us-gaap_NetIncomeLossus-gaap_truecreditdurationfalsefalsefalsefalsefalsefalsefalsefalse1truefalsefalse-97812-97812USD$falsetruefalse2truefalsefalse-6787-6787USD$falsetruefalse3truefalsefalse2452624526USD$falsetruefalse4truefalsefalse2452624526USD$falsetruefalsexbrli:monetaryItemTypemonetaryThe portion of profit or loss for the period, net of income taxes, which is attributable to the parent.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph 20 -Article 9 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 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2us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstractus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalse3falsefalsefalse00falsefalsefalse4falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Adjustments to Reconcile Net Loss to Net Cash Provided by Operating Activities:4false 3us-gaap_IncreaseDecreaseInInterestAndDividendsReceivableus-gaap_truecreditdurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00  falsefalsefalse2falsefalsefalse00  falsefalsefalse3falsefalsefalse00falsefalsefalse4truefalsefalse276276falsefalsefalsexbrli:monetaryItemTypemonetaryThe increase (decrease) during the reporting period in the aggregate amount due to the entity in the form of unpaid interest and dividends.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 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