Geographic and Revenue Disaggregation - Long-lived Assets by Geographic Territory (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Segment Reporting Information [Line Items]
Long-lived assets (excluding intangible assets)	$ 4,097	$ 5,389
Property and equipment | Geographic concentration
Segment Reporting Information [Line Items]
Long-lived assets (excluding intangible assets)	4,097	5,389
Property and equipment | Geographic concentration | Domestic
Segment Reporting Information [Line Items]
Long-lived assets (excluding intangible assets)	3,866	5,014
Property and equipment | Geographic concentration | Foreign
Segment Reporting Information [Line Items]
Long-lived assets (excluding intangible assets)	$ 231	$ 375