Other Related Party Transactions - Additional Information (Detail) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits [Line Items]
Payment of annual bonus compensation	$ 25,000		$ 80,000	$ 55,000
Equity raised amount			9,200,000
Executive Vice President [Member]
Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits [Line Items]
Fees for consulting work performed	$ 62,500	$ 52,500	$ 187,500	$ 155,000