Share-based compensation - Schedule of ESPP (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total proceeds to the Company (in thousands)	$ 2,729	$ 3,131	$ 2,729	$ 3,131
Employee Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares of common stock issued (in shares)			209,047
Weighted-average purchase price per share (in dollars per share)	$ 13.06		$ 13.06