Income Taxes - Schedule of effective income tax rate reconciliation (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Amount
Federal statutory income tax rate	$ (21,398)	$ 9,521	$ (79,935)
State taxes, net of federal benefit	(3,083)	(1,041)	(1,041)
Officer compensation	844	2,323	486
Change in fair value of warrants	(2,503)	(16,452)	58,236
Change in fair value of earn-out shares	0	0	9,891
Transaction costs	0	(32)	3,312
Share-based compensation	2,922	0	0
Foreign rate differential	338	(10)	475
R&D credit	(824)	(900)	(152)
Permanent differences	2,183	0	0
Change in valuation allowance	18,400	6,242	4,755
Other	1,348	1,464	2,098
Total income tax (benefit) expense	$ (1,773)	$ 1,115	$ (1,875)
Percent
Federal statutory income tax rate	21.00%	21.00%	21.00%
State taxes, net of federal benefit	3.00%	(2.30%)	0.30%
Officer compensation	(0.80%)	5.10%	(0.10%)
Change in fair value of warrants	2.50%	(36.30%)	(15.30%)
Change in fair value of earn-out shares	0.00%	0.00%	(2.60%)
Transaction costs	0.00%	(0.10%)	(0.90%)
Share-based compensation	(2.90%)	0.00%	0.00%
Foreign rate differential	(0.30%)	0.00%	(0.10%)
R&D credit	0.80%	(2.00%)	0.00%
Permanent differences	(2.10%)	0.00%	0.00%
Change in valuation allowance	(18.10%)	13.80%	(1.20%)
Other	(1.30%)	3.20%	(0.60%)
Effective tax rate (as a percent)	1.70%	2.40%	0.50%