Geographic Information - Summary of Long-lived Assets by Geographic Areas (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Revenues From External Customers And Long Lived Assets [Line Items]
Long-lived assets, comprising property and equipment assets	$ 2,048	$ 2,044
United States [Member]
Revenues From External Customers And Long Lived Assets [Line Items]
Long-lived assets, comprising property and equipment assets	650	588
Other [Member]
Revenues From External Customers And Long Lived Assets [Line Items]
Long-lived assets, comprising property and equipment assets	$ 1,398	$ 1,456