CONSOLIDATED STATEMENTS OF CONVERTIBLE PREFERRED STOCK AND STOCKHOLDERS' EQUITY (DEFICIT) - 6 months ended Sep. 30, 2018 - USD ($)
$ in Thousands
Convertible preferred stock (as converted to common stock)
Common stock
Additional paid-in capital
Accumulated deficit
Accumulated other comprehensive loss
Total
Balance at Mar. 31, 2018 $ 86,361         $ 86,361
Balance (in shares) at Mar. 31, 2018 1,925,968         1,925,968
Balance (in shares) at Sep. 30, 2018           0
Balance at Mar. 31, 2018   $ 5 $ 1,097 $ (28,932) $ (238) $ (28,068)
Balance (in shares) at Mar. 31, 2018   5,007,485        
Increase (decrease) in Stockholders' Equity            
Conversion of convertible preferred stock into common stock upon closing of initial public offering $ (86,361) $ 19 86,342     86,361
Conversion of convertible preferred stock into common stock upon closing of initial public offering (in shares) (1,925,968) 19,157,360        
Conversion of convertible preferred stock warrants into common stock warrants     7,094     7,094
Repurchase of class A common stock upon closing of initial public offering (in shares)   (26,258)        
Issuance of common stock upon closing of initial public offering, net of issuance costs and underwriter fees of $9,935   $ 7 101,177     101,184
Issuance of common A stock (in shares)   7,407,936        
Stock-based compensation expense     943     943
Exercise of stock options   $ 1 11     $ 12
Exercise of stock options (in shares)   7,149       7,149
Unrealized gain on short-term investments, net of tax         1 $ 1
Foreign currency translation adjustment         (986) (986)
Net loss       (16,505)   (16,505)
Balance at Sep. 30, 2018   $ 32 $ 196,664 $ (45,437) $ (1,223) $ 150,036
Balance (in shares) at Sep. 30, 2018   31,553,672