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Mortgage and Loans Payable - Schedule of Allocation of Cash Proceeds to Derivative Components at their Fair Values - Project Term Loan (Detail) (USD $)
Sep. 30, 2014
Short-term Debt [Line Items]  
Convertible notes payable $ 9,955,000
Initial Note [Member]
  
Short-term Debt [Line Items]  
Convertible notes payable 4,910,862
Project Term Loans [Member]
  
Short-term Debt [Line Items]  
Convertible notes payable 5,000,000
Project Term Loans [Member] | Initial Note [Member]
  
Short-term Debt [Line Items]  
Convertible notes payable 3,918,254
Project Term Loans [Member] | Derivative [Member]
  
Short-term Debt [Line Items]  
Convertible notes payable 831,746
Common Shares Outstanding [Member] | Project Term Loans [Member]
  
Short-term Debt [Line Items]  
Convertible notes payable $ 250,000