Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies - Deferred Revenue (Details)

v3.19.3
Summary of Significant Accounting Policies - Deferred Revenue (Details) - USD ($)
$ in Thousands
Sep. 30, 2019
Jan. 01, 2019
Dec. 31, 2018
Product Information [Line Items]      
Deferred revenue short-term $ 3,168 $ 2,164 $ 2,629
Deferred revenue long-term 4,167 $ 5,369 5,622
Total deferred revenue 7,335   8,251
Platform subscriptions and services revenue      
Product Information [Line Items]      
Deferred revenue short-term 3,076   1,506
Deferred revenue long-term 4,167   5,622
Application transaction revenue      
Product Information [Line Items]      
Deferred revenue short-term 92   133
Total current deferred revenue      
Product Information [Line Items]      
Deferred revenue short-term $ 0   $ 990