Stockholders Equity - Additional Information (Detail) (USD $)	1 Months Ended	3 Months Ended			3 Months Ended			12 Months Ended
	Feb. 28, 2013	Mar. 31, 2013	Dec. 31, 2012	Apr. 30, 2011	Mar. 31, 2013 General and Administrative Expense	Mar. 31, 2013 Consulting Services	Mar. 31, 2013 10% Convertible Preferred Stock	Dec. 31, 2012 10% Convertible Preferred Stock	Dec. 31, 2011 10% Convertible Preferred Stock
Stockholders Equity Note [Line Items]
Common stock, no par value		$ 0	$ 0
Common stock, authorized		100,000,000	100,000,000
Preferred stock, authorized		2,500,000	2,500,000
Preferred stock, no par value		$ 0	$ 0
Common stock, shares issued		28,984,173	28,820,173
Common stock, shares outstanding		28,984,173	28,820,173
10% Convertible preferred stock, authorized							880,000	880,000	880,000
10% Convertible preferred stock, issued				759,773			702,123	706,023
10% Convertible preferred stock, outstanding							702,123	706,023
Common stock issued upon conversion Preferred Stock, shares	39,000						39,000	462,500
Preferred Stock shares converted	3,900
Common stock issued upon conversion Preferred Stock, value	$ 39,000
Shares issued for services						125,000
Value of shares Issued for services		$ 78,750			$ 78,750