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 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Entity Wide Information Revenue From External Customer [Line Items]        
Total revenues $ 14,445 $ 14,393 $ 38,639 $ 48,157
Product Sales        
Entity Wide Information Revenue From External Customer [Line Items]        
Total revenues 14,412 14,337 38,563 48,074
Services        
Entity Wide Information Revenue From External Customer [Line Items]        
Total revenues $ 33 $ 56 $ 76 $ 83