Segments - Additional Information (Details) - Non-US - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Segment Reporting Information [Line Items]
Long-lived assets	$ 4,463	$ 5,908
Revenues	$ 530	$ 595	$ 1,401