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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]
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%

X

- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 835

-SubTopic 30

-Section 45

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28551-108399



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 835

-SubTopic 30

-Section 55

-Paragraph 8

-URI http://asc.fasb.org/extlink&oid=6584090&loc=d3e28878-108400

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Balance Type:	credit
Period Type:	instant

X

- 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

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- Details

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Balance Type:	na
Period Type:	duration