Balance Sheet Details (Tables)

9 Months Ended

Sep. 30, 2019

Balance Sheet Details [Abstract]

Property and Equipment

	September 30, 2019		December 31, 2018
Laboratory equipment	$	7,349,000	$	6,990,000
Furniture and fixtures		627,000		627,000
Office and computer equipment		319,000		260,000
Leasehold improvements		3,325,000		3,266,000
Total		11,620,000		11,143,000
Less: accumulated depreciation		(9,090,000)		(7,894,000)
Property and equipment, net	$	2,530,000	$	3,249,000