Annual report pursuant to Section 13 and 15(d)

Segment and Geographic Information - Segment Geographic Information on Revenues and Long-Lived Assets by Geographic (Detail)

v3.20.1
Segment and Geographic Information - Segment Geographic Information on Revenues and Long-Lived Assets by Geographic (Detail) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2020
Dec. 31, 2019
Sep. 30, 2019
Jun. 30, 2019
Mar. 31, 2019
Dec. 31, 2018
Sep. 30, 2018
Jun. 30, 2018
Mar. 31, 2020
Mar. 31, 2019
Mar. 31, 2018
Entity Wide Revenue Major Customer [Line Items]                      
Net revenues $ 39,351 $ 36,016 $ 32,795 $ 30,553 $ 27,192 $ 30,411 $ 23,854 $ 22,112 $ 138,715 $ 103,569 $ 74,751
Property and equipment, net 8,183       3,430       8,183 3,430 2,757
United States and Canada                      
Entity Wide Revenue Major Customer [Line Items]                      
Net revenues                 90,245 72,898 40,743
Property and equipment, net 8,132       3,405       8,132 3,405 2,701
Europe, Middle East, and Africa                      
Entity Wide Revenue Major Customer [Line Items]                      
Net revenues                 34,970 18,606 5,691
Property and equipment, net 38       15       38 15 41
Asia Pacific and China                      
Entity Wide Revenue Major Customer [Line Items]                      
Net revenues                 11,865 9,324 23,608
Property and equipment, net 13       10       13 10 15
Mexico, Central America, and South America                      
Entity Wide Revenue Major Customer [Line Items]                      
Net revenues                 1,635 2,741 4,709
Property and equipment, net $ 0       $ 0       $ 0 $ 0 $ 0