Stockholders Equity - Additional Information (Detail) (USD $)	1 Months Ended											2 Months Ended	4 Months Ended	12 Months Ended		1 Months Ended				12 Months Ended	1 Months Ended		1 Months Ended				1 Months Ended
	Oct. 31, 2012	Jun. 30, 2012	May 31, 2012	Mar. 31, 2012	Dec. 31, 2011	Oct. 31, 2011	Aug. 31, 2011	Jul. 31, 2011	Jun. 30, 2011	Mar. 31, 2011	Feb. 28, 2011	Jul. 31, 2012	Apr. 02, 2012	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2012 8% Convertible promissory note	Oct. 01, 2012 8% Convertible promissory note	Sep. 30, 2012 8% Convertible promissory note	Jun. 30, 2011 7% convertible promissory notes	Dec. 31, 2012 Minimum [Member]	Jan. 31, 2012 Consulting Services	Dec. 31, 2012 Redeemable Preferred Stock	Mar. 31, 2011 Warrant	Mar. 31, 2011 Common Stock Shares	Dec. 31, 2012 Common Stock Shares	Dec. 31, 2011 Common Stock Shares	Dec. 31, 2012 10% Convertible Preferred Stock	Oct. 01, 2012 10% Convertible Preferred Stock	Sep. 30, 2012 10% Convertible Preferred Stock	Dec. 31, 2011 10% Convertible Preferred Stock	Sep. 30, 2011 10% Convertible Preferred Stock	Jun. 30, 2011 10% Convertible Preferred Stock	Feb. 28, 2011 10% Convertible Preferred Stock
Stockholders Equity Note [Line Items]
Common stock, no par value					$ 0									$ 0	$ 0
Common stock, authorized					100,000,000									100,000,000	100,000,000
Preferred stock, authorized					2,500,000									2,500,000	2,500,000
Common stock, shares issued					25,007,261									28,820,173	25,007,261										28,820,173	25,257,261
Common stock, shares outstanding					25,007,261									28,820,173	25,007,261										28,820,173	25,257,261
10% Convertible preferred stock, authorized																											880,000			880,000
10% Convertible preferred stock, outstanding																											706,023			752,273
Shares issued for services							100,000														125,000			80,067
Value of shares Issued for services							$ 120,000								$ 654,308						$ 90,000			$ 116,808
Common stock shares issued as dividends on the 10% Convertible preferred stock		200,000	200,000	286,251	247,538							392,828															472,433		473,599		177,563	148,105
Dividends paid on the 10% Convertible preferred stock										176,620		176,773	171,751														174,800	170,496			175,787	176,245
Common stock issued upon conversion Preferred Stock, shares		20,000	20,000	62,500															443,408	60,000							462,500			60,000			60,000
Preferred Stock shares converted				6,250																										7,500
Common stock issued upon conversion Preferred Stock, value		200,000	200,000	62,500										462,500	462,067				350,000											75,000			60,000
Shares issued to an employee			10,000
Shares issued to an employee, fair value			6,400
Warrant exercise price														1								10
Shares available for grant														2,100,000
Accrued interest of common stock																359,967		113,978	49,067														3,000
Interest preferred stock																133,188	45,591
Issuance of common stock shares	618,818					250,000					262,500
Issuance of common stock value	210,522					242,500					367,500
Issuance of common stock shares for cash									26,667		6,759
Issuance of common stock value for cash									29,600		6,583
Cash Received For Common Stock Upon Exercise Of Warrant										200
Common stock warrant exercised										20,000	200,000												240,000
common stock issued										174,427	99,688
Minimum royalty due for common stock share								42,373
Minimum Royalty Due For Common Stock Vale								$ 50,000