Warrants	12 Months Ended
Dec. 31, 2012
Warrants	13 – Warrants At December 31, 2010 the Company had issued and outstanding fully vested warrants for the purchase of up to 1,526,182 shares of common stock at an exercise price of $0.33 per share and for the purchase of up to 105,000 shares at an exercise price of $1.79 per share. These warrants were held by two executive officers. During 2011, all of the warrants with an exercise price of $0.33 per share were exercised, resulting in the issuance of 1,526,182 shares of common stock. During 2012, all of the warrants outstanding with an exercise price of $1.79 per share were exercised, resulting in the issuance of 105,000 shares of common stock. No common stock warrants remained outstanding at December 31, 2012.

13 – Warrants

At December 31, 2010 the Company had issued and outstanding fully vested warrants for the purchase of up to 1,526,182 shares of common stock at an exercise price of $0.33 per share and for the purchase of up to 105,000 shares at an exercise price of $1.79 per share. These warrants were held by two executive officers. During 2011, all of the warrants with an exercise price of $0.33 per share were exercised, resulting in the issuance of 1,526,182 shares of common stock. During 2012, all of the warrants outstanding with an exercise price of $1.79 per share were exercised, resulting in the issuance of 105,000 shares of common stock. No common stock warrants remained outstanding at December 31, 2012.