Summary of Significant Accounting Policies (Tables)

9 Months Ended

Sep. 30, 2013

Summary of Significant Accounting Policies [Abstract]

Schedule of Share-based Compensation Expense

Share-based compensation expense for the three months ended September 30, 2013 and 2012 was:

	Three months ended September 30,
	2013		2012
Research and development	$	105,796	$	107,199
General and administrative		198,876		332,006
Total share-based compensation expense	$	304,672	$	439,205

Share-based compensation expense for the nine months ended September 30, 2013 and 2012 was:

	Nine months ended September 30,
	2013		2012
Research and development	$	268,289	$	351,342
General and administrative		688,972		1,148,568
Total share-based compensation expense	$	957,261	$	1,499,910