Balance Sheets (Parenthetical) (USD $)	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2012 Series C Convertible Non-Redeemable preferred stock	Dec. 31, 2011 Series C Convertible Non-Redeemable preferred stock	Dec. 31, 2012 Series D Convertible Non-Redeemable preferred stock	Dec. 31, 2011 Series D Convertible Non-Redeemable preferred stock	Dec. 31, 2012 Undesignated preferred stock	Dec. 31, 2011 Undesignated preferred stock
Preferred stock, par value per share			$ 0.001	$ 0.001	$ 0.001	$ 0.001	$ 0.001	$ 0.001
Preferred stock, shares authorized			48	48	10	10	9,999,942	9,999,942
Preferred stock, shares issued			48	48	10	10
Preferred stock, shares outstanding			48	48	10	10
Preferred stock, per share liquidation preference			$ 12,500		$ 8,725
Preferred stock, aggregate liquidation value			$ 600,000		$ 87,250
Common stock, par value per share	$ 0.001	$ 0.001
Common stock, shares authorized	50,000,000	50,000,000
Common stock, shares issued	46,033,565	46,033,565
Common stock, shares outstanding	46,033,565	46,033,565