Balance Sheet Components

9 Months Ended

Sep. 30, 2021

Balance Sheet Related Disclosures [Abstract]

Balance Sheet Components

4. Balance Sheet Components

Property and Equipment, Net

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

	Useful Life	September 30,			December 31,
	(In Years)	2021			2020
Laboratory equipment	5	$	5,997		$	4,793
Computer equipment	3		117			117
Software	3		170			118
Leasehold improvements	Shorter of useful life or lease term		3,112			2,716
Furniture and fixtures	5		465			421
Total property and equipment			9,861			8,165
Less: Accumulated depreciation and amortization			(5,154	)		(3,894	)
Property and equipment, net		$	4,707		$	4,271

Depreciation and amortization expense was $0.5 million and $0.3 million for the three months ended September 30, 2021 and September 30, 2020, respectively, and $1.3 million and $1.0 million for the nine months ended September 30, 2021 and September 30, 2020, respectively.

Accrued Liabilities

Accrued liabilities consisted of the following (in thousands):

	September 30,		December 31,
	2021		2020
Accrued research and development expenses	$	7,420	$	5,259
Accrued salaries and benefits		3,791		2,685
Legal and professional fees		481		543
Other		200		29
Accrued liabilities	$	11,892	$	8,516