Segments - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Exemplar
Segment Reporting Information [Line Items]
Percentage of revenue attributable to customer	64.90%	58.00%	67.90%	58.90%
Non-US
Segment Reporting Information [Line Items]
Long-lived assets	$ 3,537		$ 3,537		$ 4,463
Revenues	$ 70	$ 103	$ 154	$ 202