Mortgage and Loans Payable - Schedule of Allocation of Cash Proceeds Related to Additional Financing (Detail) (USD $)	Jun. 30, 2014
Short-term Debt [Line Items]
Convertible notes payable	$ 9,955,000
Compound Embedded Derivative [Member]
Short-term Debt [Line Items]
Convertible notes payable	2,989,537
Warrants [Member]
Short-term Debt [Line Items]
Convertible notes payable	2,054,601
Additional Financing [Member]
Short-term Debt [Line Items]
Convertible notes payable	7,994,482
Additional Financing [Member] | Additional Note [Member]
Short-term Debt [Line Items]
Convertible notes payable	6,339,642
Additional Financing [Member] | Compound Embedded Derivative [Member]
Short-term Debt [Line Items]
Convertible notes payable	1,291,298
Additional Financing [Member] | Warrants [Member]
Short-term Debt [Line Items]
Convertible notes payable	$ 363,542