Balance Sheet Components (Tables)

6 Months Ended

Jun. 30, 2017

Organization Consolidation And Presentation Of Financial Statements [Abstract]

Prepaid Expenses and Other Current Assets

Prepaid expenses (in thousands)

	June 30,		December 31,
	2017		2016
Preclinical and clinical (1)	$	9,924	$	3,474
Other		1,373		678
Total	$	11,297	$	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)

	June 30,		December 31,
	2017		2016
Payroll and related	$	3,608	$	3,818
Preclinical and clinical		16,789		8,803
Professional services		334		114
Other		1,450		164
Total	$	22,181	$	12,899