Balance Sheet Accounts and Supplemental Disclosures (Tables)

9 Months Ended

Sep. 30, 2019

Balance Sheets Accounts And Supplemental Disclosures [Abstract]

Schedule of Property and Equipment, Net

Property and equipment, net consisted of the following (in thousands):

	Estimated Useful Life (in years)	September 30, 2019		December 31, 2018
Office equipment	3-7	$	1,097	$	918
Computer equipment	5		112		15
Software	3		78		50
Lab equipment	2-5		2,530		1,070
Leasehold improvements	6-7		2,170		1,243
Construction in process	N/A		68		194
Total property and equipment			6,055		3,490
Less: accumulated depreciation			922		297
Property and equipment, net		$	5,133	$	3,193

Schedule of Accrued Expenses

Accrued expenses consisted of the following (in thousands):

	As of
	September 30, 2019		December 31, 2018
Accrued compensation	$	6,365	$	4,102
Operating lease liabilities		2,291		—
Accrued professional service fees		2,059		2,697
Accrued other		728		769
Total accrued expenses	$	11,443	$	7,568