Property and equipment (Tables)

12 Months Ended

Dec. 31, 2022

Property, Plant and Equipment [Abstract]

Summary of property and equipment

Depreciation on equipment is calculated using the straight-line method over the estimated useful lives of the assets as follows:

Asset category	Estimated useful life
Laboratory equipment	5 years
Computer equipment	3 years
Office equipment, furniture and fixtures	5 years
Leasehold improvements	Lesser of useful life or remaining lease term

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

	As of December 31,
	2022		2021
Property and equipment
Laboratory equipment	$	8,757	$	8,276
Leasehold improvements	4,682		541
Furniture and fixtures	1,181		805
Office equipment	529		179
Computer equipment	191		223
Construction in progress	183		—
Total property and equipment	15,523		10,024
Less: accumulated depreciation	(8,123)		(6,916)
Total property and equipment, net	$	7,400	$	3,108

Summary of depreciation expense

Depreciation expense related to property and equipment was as follows (in thousands):

	Years Ended December 31,
	2022		2021
Depreciation expense	$	1,676	$	1,492