Balance Sheet Components (Tables)

3 Months Ended

Mar. 31, 2017

Organization Consolidation And Presentation Of Financial Statements [Abstract]

Prepaid Expenses and Other Current Assets

Prepaid expenses (in thousands)

	March 31,		December 31,
	2017		2016
Preclinical and clinical (1)	$	12,382	$	3,474
Other		766		678
Total	$	13,148	$	4,152

⁽¹⁾ These prepayments consist primarily of advances to the Company’s contract manufacturers and contract research organizations

Accrued Liabilities

Accrued Liabilities (in thousands)

	March 31,		December 31,
	2017		2016
Payroll and related	$	3,005	$	3,818
Preclinical and clinical		9,062		8,803
Professional services		375		114
Other		379		164
Total	$	12,821	$	12,899