Commitments, Contingencies and Subsequent Events - Additional Information (Detail) (Employee Stock Option, President, USD $)	1 Months Ended	6 Months Ended
	Sep. 30, 2012	Jun. 30, 2013
Employee Stock Option | President
Commitments, Contingencies And Subsequent Events [Line Items]
Stock option plan authorized	450,000
Stock options, expiration period	90 days
Agreed payment to former CEO	$ 200,000
Number of shares issued	1,000,000
Common stock issued, share price	$ 0.03
Stock options, expiration date		Dec. 31, 2017
Employment agreement termination date		Feb. 28, 2013