Stockholders' Equity - Additional Information (Detail) (USD $)	1 Months Ended	2 Months Ended			2 Months Ended		3 Months Ended	1 Months Ended		1 Months Ended
	Jan. 31, 2014	May 31, 2013	Sep. 30, 2014	Dec. 31, 2013	May 31, 2013 Private Placement memorandum	Mar. 31, 2013 Private Placement memorandum	Sep. 30, 2013 Private Placement memorandum	Nov. 30, 2013 Investors	Jun. 30, 2013 Investors	Nov. 30, 2013 Placement Agent	Jun. 30, 2013 Placement Agent
Shareholders Equity [Line Items]
Common stock and warrants issued, shares		489,501			2,000,198	346,202
Common stock and warrant issued, shares	5,000,000
Common stock repurchased, shares	2,500,000
Common stock and warrants issued, Value	$ 15,000,000
Common stock issued for services							$ 3,220,966	$ 8,052,416		$ 805,242
Common Stock, shares issued			89,237,872	84,237,872					11,664,665		1,496,499
Common Stock, shares outstanding			89,237,872	84,237,872
Class of Warrant or Right, Exercise Price of Warrants or Rights	$ 4.74