CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Sep. 30, 2018
Sep. 30, 2017
Sep. 30, 2018
Sep. 30, 2017
CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS        
Net loss $ (6,461) $ (4,660) $ (16,505) $ (8,212)
Other comprehensive income (loss):        
Foreign currency translation gain (loss) (139) 624 (986) 1,577
Net unrealized gain (loss) on short-term investments, net of tax (34)   1  
Comprehensive loss $ (6,634) $ (4,036) $ (17,490) $ (6,635)