Equity Transactions (Tables)

6 Months Ended

Jun. 30, 2014

Equity [Abstract]

Schedule of Assumptions Used

At June 30, 2014, our outstanding warrants were valued using the Black-Scholes option pricing model. This is a Level 3 measurement using the following assumptions:

	June 30, 2014
Risk-free interest rate	1.9	%
Dividend yield	—	%
Expected volatility	73	%
Expected life (years)	5.75