Balance Sheet Components (Tables)

3 Months Ended

Mar. 31, 2016

Organization Consolidation And Presentation Of Financial Statements [Abstract]

Prepaid Expenses and Other Current Assets

Prepaid expenses (in thousands)

	March 31,		December 31,
	2016		2015
Preclinical and clinical (1)	$	1,529	$	1,770
Other		998		772
Total	$	2,527	$	2,542

⁽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,
	2016		2015
Payroll and related	$	1,644	$	2,296
Preclinical and clinical		6,095		4,376
Professional services		336		69
Other		394		415
Total	$	8,469	$	7,156