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Mortgage and Loans Payable - Schedule of Consolidated Debt (Parenthetical) (Detail) (USD $) | Jul. 31, 2013 | May 10, 2012 | Sep. 30, 2013 Face Value $10,000,000, 8% Convertible Senior Note Payable [Member] | Sep. 30, 2013 Face Value $8,000,000, 9% Convertible Senior Note Payable [Member]
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Debt Instrument [Line Items] |  |  |  |
Company's consolidated debt, face amount | $ 10,000,000 | $ 8,000,000 | $ 10,000,000 | $ 8,000,000
Company's consolidated debt, interest rate |  |  | 8.00% | 9.00%

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- Definition Contractual interest rate for funds borrowed, under the debt agreement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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