Balance Sheet Components

6 Months Ended

Jun. 30, 2014

Organization Consolidation And Presentation Of Financial Statements [Abstract]

Balance Sheet Components

3. Balance Sheet Components

Prepaid expenses and other current assets (in thousands)

	June 30, 2014		December 31, 2013
Preclinical and clinical (1)	$	4,243	$	847
Other		874		131
Total	$	5,117	$	978

⁽¹⁾  A substantial majority of these prepayments consist of advances to our contract manufacturers.

Accrued Liabilities (in thousands)

	June 30, 2014		December 31, 2013
Payroll and related	$	818	$	539
Preclinical and clinical		2,919		1,726
Professional services		131		1,265
Other		222		138
Total	$	4,090	$	3,668