Segment and Geographic Information - Schedule of Total Non-current Assets, Excluding Deferred Taxes, by Geographic Area (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Segment Reporting Information [Line Items]
Total assets	$ 124,179	$ 111,585
United States
Segment Reporting Information [Line Items]
Total assets	89,531	79,458
Finland
Segment Reporting Information [Line Items]
Total assets	25,032	25,581
Other International
Segment Reporting Information [Line Items]
Total assets	$ 9,617	$ 6,546