Notes Payable and Debt - Additional Information (Detail) (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013	Dec. 31, 2013
Debt Instrument [Line Items]
Promissory notes demanded	$ 7,135,000		$ 7,135,000
Interest rate on promissory notes	7.00%		7.00%
Accrued interest	1,365,000		1,365,000		1,365,000
Interest rate on new note payable semi-annually in arrears	3.20%		3.20%
Principal due date			Dec. 31, 2016
Recognized gain			682,670
Additional borrowings under Consolidated Note	590,000		590,000
Interest expense	3,878	111,243	5,242	222,110
Minimum [Member]
Debt Instrument [Line Items]
Minimum draw amount	110,000		110,000
Additional Borrowing Loans [Member]
Debt Instrument [Line Items]
Accrued interest	4,788		4,788
Interest expense			$ 4,788