Geographic and Revenue Disaggregation - Long-lived Assets by Geographic Territory (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Segment Reporting Information [Line Items]
Long-lived assets (excluding intangible assets)	$ 3,621	$ 5,389
Property and equipment | Geographic concentration
Segment Reporting Information [Line Items]
Long-lived assets (excluding intangible assets)	3,621	5,389
Property and equipment | Geographic concentration | Domestic
Segment Reporting Information [Line Items]
Long-lived assets (excluding intangible assets)	3,383	5,014
Property and equipment | Geographic concentration | Foreign
Segment Reporting Information [Line Items]
Long-lived assets (excluding intangible assets)	$ 238	$ 375