Earnings per share - Schedule of Computation of Basic and Diluted Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Numerator for basic and diluted loss per share
Net loss	$ (3,948)	$ (7,970)
Weighted average number of shares outstanding - basic (in shares)	76,151	74,459
Weighted average number of shares outstanding - diluted (in shares)	76,151	74,459
Net loss per share
Basic (in dollars per share)	$ (0.05)	$ (0.11)
Diluted (in dollars per share)	$ (0.05)	$ (0.11)