Quarterly report pursuant to Section 13 or 15(d)

Geographic Information - Segment Geographic Information on Revenues Geographic (Details)

v3.10.0.1
Geographic Information - Segment Geographic Information on Revenues Geographic (Details) - USD ($)
$ in Thousands
 3 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Entity Wide Revenue Major Customer [Line Items]    
Net revenues $ 22,112 $ 15,153
United States and Canada    
Entity Wide Revenue Major Customer [Line Items]    
Net revenues 15,778 6,054
Europe, Middle East, and Africa    
Entity Wide Revenue Major Customer [Line Items]    
Net revenues 3,838 1,263
Asia Pacific and China    
Entity Wide Revenue Major Customer [Line Items]    
Net revenues 2,004 6,230
Mexico, Central America, and South America    
Entity Wide Revenue Major Customer [Line Items]    
Net revenues $ 492 $ 1,606