v3.19.3
Convertible Notes - Schedule of Interest Expense Recognized Related to Convertible Notes (Details) - Convertible Senior Notes
$ in Thousands
9 Months Ended
Sep. 30, 2019
USD ($)
Debt Instrument [Line Items]  
Contractual interest expense $ 1,352
Amortization of debt issuance costs 156
Amortization of debt discount 6,256
Total $ 7,764