Supplemental information - Schedule of Long-lived assets by location (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-lived assets	$ 35,616	$ 22,625
United States
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-lived assets	23,263	11,868
Israel
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-lived assets	5,297	4,370
Switzerland
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-lived assets	4,085	2,849
Germany
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-lived assets	1,020	1,075
Japan
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-lived assets	799	1,230
Others
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-lived assets	$ 1,152	$ 1,233