Quarterly report pursuant to Section 13 or 15(d)

Segment and Geographic Information - Composition of Revenues (Details)

v3.22.2
Segment and Geographic Information - Composition of Revenues (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Entity Wide Information Revenue From External Customer [Line Items]        
Total revenues $ 11,954 $ 21,058 $ 24,194 $ 33,764
Product Sales        
Entity Wide Information Revenue From External Customer [Line Items]        
Total revenues 11,913 21,042 24,151 33,737
Services        
Entity Wide Information Revenue From External Customer [Line Items]        
Total revenues $ 41 $ 16 $ 43 $ 27