Quarterly report pursuant to Section 13 or 15(d)

Entity Level Information - Summary of Revenue by Region (Details)

v3.20.1
Entity Level Information - Summary of Revenue by Region (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Revenues From External Customers And Long Lived Assets [Line Items]    
Revenue $ 12,706 $ 26,484
U.S [Member]    
Revenues From External Customers And Long Lived Assets [Line Items]    
Revenue 8,218 20,090
Canada and Latin America [Member]    
Revenues From External Customers And Long Lived Assets [Line Items]    
Revenue 4,079 3,645
Europe and Middle East [Member]    
Revenues From External Customers And Long Lived Assets [Line Items]    
Revenue 348 1,800
Asia Pacific [Member]    
Revenues From External Customers And Long Lived Assets [Line Items]    
Revenue $ 61 $ 949