Share-Based Compensation (Tables)

9 Months Ended

Sep. 30, 2012

Share-Based Compensation [Abstract]

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, 2012			September 30, 2011
Weighted-average risk-free interest rates:		1.10	%		2.51	%
Dividend yield:		—			—
Weighted-average expected life of the option:		7 Years			7 Years
Weighted-average expected stock price volatility:		85.33	%		74.21	%
Weighted-average fair value of the options granted:	$	0.23		$	0.89