Summary of Significant Accounting Policies (Tables)

3 Months Ended

Mar. 31, 2014

Accounting Policies [Abstract]

Schedule of Estimated Stock-Based Compensation Expense

Stock-based compensation expense, net of estimated forfeitures, is reflected in the condensed statements of operations and comprehensive loss as follows (in thousands):

	Three Months Ended				Cumulative Period From December 10, 2008
	March 31,				(Date of Inception)
	2014		2013		to March 31, 2014
Operating expenses
Research and development	$	124	$	25	$	493
General and administrative		302		17		481
Total	$	426	$	42	$	974