Supplemental Information - Schedule of Long-Lived Assets by Location (Details) - USD ($) $ in Thousands	Jun. 30, 2021	Dec. 31, 2020
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-term assets	$ 23,899	$ 22,625
United States
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-term assets	12,659	11,868
Israel
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-term assets	4,834	4,370
Switzerland
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-term assets	3,324	2,849
Japan
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-term assets	946	1,230
Germany
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-term assets	983	1,075
Others
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-term assets	$ 1,153	$ 1,233