Balance Sheet Components (Tables)

9 Months Ended

Sep. 30, 2018

Organization Consolidation And Presentation Of Financial Statements [Abstract]

Prepaid Expenses and Other Current Assets

Prepaid expenses and other current assets (in thousands)

	September 30,		December 31,
	2018		2017
Preclinical and clinical (1)	$	31	$	261
Other		433		301
Total	$	464	$	562

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

Accrued Liabilities

Accrued Liabilities (in thousands)

	September 30,		December 31,
	2018		2017
Payroll and related	$	1,946	$	2,058
Preclinical and clinical		91		1,694
Professional services		11		204
Other		746		137
Total	$	2,794	$	4,093