Balance Sheet Components (Tables)

3 Months Ended

Mar. 31, 2018

Organization Consolidation And Presentation Of Financial Statements [Abstract]

Prepaid Expenses and Other Current Assets

Prepaid expenses and other current assets (in thousands)

	March 31,		December 31,
	2018		2017
Preclinical and clinical (1)	$	373	$	261
Other		96		301
Total	$	469	$	562

⁽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,
	2018		2017
Payroll and related	$	2,320	$	2,058
Preclinical and clinical		89		1,694
Professional services		185		204
Other		132		137
Total	$	2,726	$	4,093