Net (loss) income per share - Basic and diluted weighted average shares outstanding (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Numerator:
Net (loss) income	$ (9,044)	$ (25,901)	$ (30,515)	$ 75,935
Denominator for basic net (loss) income per share:
Weighted average shares outstanding-basic	57,851,110	43,864,838	57,564,413	40,962,116
Denominator for diluted net (loss) income per share:
Weighted average shares outstanding-basic	57,851,110	43,864,838	57,564,413	40,962,116
Common stock options and restricted stock units				1,648,608
Weighted average shares outstanding-diluted	57,851,110	43,864,838	57,564,413	42,610,724
Net (loss) income per share, basic	$ (0.16)	$ (0.59)	$ (0.53)	$ 1.85
Net (loss) income per share, diluted	$ (0.16)	$ (0.59)	$ (0.53)	$ 1.78