Share-Based Compensation (Tables)

9 Months Ended

Sep. 30, 2013

Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]

Schedule of Assumptions Used to Calculate the Black-Scholes Option Pricing Model for Stock Options Granted

The following table illustrates the various assumptions used to calculate the Black-Scholes option pricing model for stock options granted during the periods presented:

For the nine months ended	September 30, 2013			September 30, 2012
Weighted-average risk-free interest rates:		1.5	%		1.1	%
Dividend yield:		—			—
Weighted-average expected life of the option:		7 Years			7 Years
Weighted-average expected stock price volatility:		92	%		85	%
Weighted-average fair value of the options granted:	$	0.33		$	0.23