Balance Sheet Components (Tables)

9 Months Ended

Sep. 30, 2015

Organization Consolidation And Presentation Of Financial Statements [Abstract]

Prepaid Expenses and Other Current Assets

Prepaid expenses (in thousands)

	September 30,		December 31,
	2015		2014
Preclinical and clinical (1)	$	2,022	$	2,216
Other		631		182
Total	$	2,653	$	2,398

⁽¹⁾ These prepayments consist primarily of advances to our contract manufacturers and contract research organizations

Accrued Liabilities

Accrued Liabilities (in thousands)

	September 30,		December 31,
	2015		2014
Payroll and related	$	2,109	$	1,737
Preclinical and clinical		3,728		3,259
Professional services		54		411
Other		357		259
Total	$	6,248	$	5,666