Earnings per share - Schedule of Computation of Basic and Diluted Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Numerator for basic and diluted loss per share
Net loss	$ (1,765)	$ (29,214)	$ (7,700)
Weighted-average shares outstanding – basic (in shares)	75,193	69,197	58,662
Weighted average number of shares outstanding - diluted (in shares)	75,193	69,197	58,662
Net loss per share
Basic (in dollars per share)	$ (0.02)	$ (0.42)	$ (0.13)
Diluted (in dollars per share)	$ (0.02)	$ (0.42)	$ (0.13)