Balance Sheet Components (Tables)

3 Months Ended

Mar. 31, 2020

Balance Sheet Related Disclosures [Abstract]

Schedule of Property and Equipment, Net

Property and equipment, net consists of the following:

	March 31, 2020		December 31, 2019
	(In thousands)
Computer equipment and software	$	825	$	752
Laboratory equipment	7,319		6,291
Furniture and fixtures	678		678
Leasehold improvements	26,263		1,602
Construction in progress	233		23,553
Total property and equipment	35,318		32,876
Less accumulated depreciation and amortization	(8,591)		(7,992)
Property and equipment, net	$	26,727	$	24,884

Schedule of Accrued Expenses and Other Current Liabilities

Accrued expenses and other current liabilities consist of the following:

	March 31, 2020		December 31, 2019
	(In thousands)
Employee compensation	$	2,299	$	4,055
Accrued preclinical, clinical and process development costs	1,823		1,973
Accrued professional services	1,466		2,607
Other	2,491		2,636
Total accrued expenses and other current liabilities	$	8,079	$	11,271