Quarterly report pursuant to Section 13 or 15(d)

Segment Disclosures - Geographical Segments (Details)

v3.20.2
Segment Disclosures - Geographical Segments (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Segment Reporting Information [Line Items]        
Revenue $ 2,264 $ 3,262 $ 3,731 $ 6,878
United States        
Segment Reporting Information [Line Items]        
Revenue 1,640 2,357 2,888 4,728
All Other        
Segment Reporting Information [Line Items]        
Revenue $ 624 $ 905 $ 843 $ 2,150