v3.19.3
Convertible Notes - Carrying and fair value (Details) - Convertible Notes
$ in Thousands
Sep. 30, 2019
USD ($)
Convertible Notes  
Par value of the Convertible Notes $ 201,250
Unamortized debt discounts (38,930)
Unamortized debt issuance costs (3,890)
Net carrying value of Convertible Notes 158,430
Fair value of Convertible Notes $ 167,541