Annual report pursuant to Section 13 and 15(d)

Revenue - Disaggregation of Revenue (Details)

v3.21.1
Revenue - Disaggregation of Revenue (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Disaggregation of Revenue [Line Items]    
Net revenues $ 10,001 $ 19,150
Platform subscriptions and services revenue    
Disaggregation of Revenue [Line Items]    
Net revenues 9,108 17,243
Application transaction revenue    
Disaggregation of Revenue [Line Items]    
Net revenues $ 893 $ 1,907