Income Taxes - Schedule of effective income tax rate reconciliation (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Amount
Federal statutory income tax rate	$ (6,206)	$ (21,398)	$ 9,521
State taxes, net of federal benefit	475	(3,083)	(1,041)
Officer compensation	905	844	2,323
Change in fair value of warrants	(644)	(2,503)	(16,452)
Transaction costs	0	0	(32)
Share-based compensation	5,130	2,922	0
Foreign rate differential	(64)	338	(10)
R&D credit	(289)	(824)	(900)
Permanent differences	296	2,183	0
Change in valuation allowance	1,006	18,400	6,242
Other	(1,061)	1,348	1,464
Total income tax (benefit) expense	$ (452)	$ (1,773)	$ 1,115
Percent
Federal statutory income tax rate	21.00%	21.00%	21.00%
State taxes, net of federal benefit	(1.60%)	3.00%	(2.30%)
Officer compensation	(3.10%)	(0.80%)	5.10%
Change in fair value of warrants	2.20%	2.50%	(36.30%)
Transaction costs	0.00%	0.00%	(0.10%)
Share-based compensation	(17.40%)	(2.90%)	0.00%
Foreign rate differential	0.20%	(0.30%)	0.00%
R&D credit	1.00%	0.80%	(2.00%)
Permanent differences	(1.00%)	(2.10%)	0.00%
Change in valuation allowance	(3.40%)	(18.10%)	13.80%
Other	3.60%	(1.30%)	3.20%
Effective tax rate (as a percent)	1.50%	1.70%	2.40%