7. Stock Options and Warrants (Details Narrative) (USD $)	3 Months Ended
	Mar. 31, 2013	Dec. 31, 2012
Stock options and warrants
Common stock available for issuance pursuant to Company equity compensation plans	8,900,000
Fair value of the stock options granted	$ 200,000
Unamortized stock-based compensation cost related to non-vested stock options issued	3,700,000
Cost is expected to be recognized as an expense over a remaining vesting period	2 years 3 months
Debt discount	1,100,000
Common stock issuable under contracts	60,100,524
Fair value of the shares in excess of authorized shares	9,500,000	2,300,000
Other income	$ 7,200,000