Revenues and Trade Receivables, Net - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Geographic Areas, Revenues from External Customers [Abstract]
Revenues	$ 13,265	$ 15,345	$ 25,535	$ 26,467
United States
Geographic Areas, Revenues from External Customers [Abstract]
Revenues	11,257	13,107	22,338	22,957
Ex-United States
Geographic Areas, Revenues from External Customers [Abstract]
Revenues	$ 2,008	$ 2,238	$ 3,197	$ 3,510